{"title":"Custom High-Torque Magnetic Powder Clutches \u0026 Brakes (400Nm+)","description":"\u003ch2 data-path-to-node=\"4,0\"\u003eHeavy-Duty Tension Control: Custom High-Torque Magnetic Powder Clutches \u0026amp; Brakes (\u0026gt;400Nm)\u003c\/h2\u003e\n\u003cp data-path-to-node=\"4,1\"\u003e  Looking for reliable, high-capacity tension control for heavy industrial applications? As a premier \u003cb data-path-to-node=\"4,1\" data-index-in-node=\"100\"\u003eheavy-duty magnetic powder clutch and brake manufacturer\u003c\/b\u003e, we specialize in engineering \u003cb data-path-to-node=\"4,1\" data-index-in-node=\"187\"\u003ecustom high-torque magnetic powder clutches and brakes\u003c\/b\u003e with rated torques exceeding \u003cb data-path-to-node=\"4,1\" data-index-in-node=\"271\"\u003e400Nm, 600Nm, 1000Nm, and up to 2000Nm\u003c\/b\u003e. Designed for heavy-load unwinding and rewinding lines, our high-torque electromagnetic series delivers exceptional thermal capacity, zero stick-slip effect, and ultra-smooth slip torque control for large-scale steel, paper, copper foil, wire cable, and rubber converting machinery.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4,2\"\u003e  Standard off-the-shelf components often fail under massive inertial loads. Our custom-engineered \u003cb data-path-to-node=\"4,2\" data-index-in-node=\"97\"\u003elarge torque magnetic powder brakes\u003c\/b\u003e and \u003cb data-path-to-node=\"4,2\" data-index-in-node=\"137\"\u003ehigh-capacity magnetic powder clutches\u003c\/b\u003e utilize proprietary, ultra-pure alloy magnetic powder combined with advanced water-cooling or forced-air cooling systems to prevent heat degradation during continuous slip operations. Whether you require non-standard shaft configurations, specialized mounting flanges, or specific torque-to-current ratios, our engineering team designs bespoke solutions tailored to your machinery's exact parameters.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4,3\"\u003e  Every heavy-duty unit undergoes rigorous multi-hour load testing to guarantee precision torque repeatability and extended service life under extreme industrial stress. Browse our technical engineering capabilities below to review \u003cb data-path-to-node=\"4,3\" data-index-in-node=\"230\"\u003eheavy-duty torque charts\u003c\/b\u003e, cooling requirements, and custom dimensions. Contact our application engineers today to discuss your blueprints, receive a competitive \u003cb data-path-to-node=\"4,3\" data-index-in-node=\"391\"\u003efactory price\u003c\/b\u003e, and secure your custom high-torque solution!\u003c\/p\u003e","products":[{"product_id":"3-6-pneumatic-ball-type-differential-friction-shaft-for-slitter-rewinder-machine-xw-machinery","title":"3\" 6\" Pneumatic Ball Type Differential Friction Shaft for Slitter Rewinder Machine | XW Machinery","description":"\u003cp\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eSolving uneven tension issues in multi-roll slitting. Our ball-type differential shafts ensure independent tension control for each roll, reducing waste and improving rewinding quality.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eIdeal for slitting and rewinding thin films (PET, CPP, OPP), metal foils, paper, and non-woven fabrics.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e| Technical Specifications |\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv data-slate-node=\"element\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-slate-leaf=\"true\" data-sent-id=\"zrqYkP4EdV\" data-para-id=\"0\"\u003e\u003cspan data-slate-string=\"true\"\u003eParameter                         Value\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-slate-leaf=\"true\" data-sent-id=\"BZWXg5aMje\" data-para-id=\"1\" class=\"\"\u003e\u003cspan data-slate-string=\"true\"\u003eCore Size                          3\" \/ 6\"\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-slate-leaf=\"true\" data-sent-id=\"zlL85Z0nGz\" data-para-id=\"2\" class=\"\"\u003e\u003cspan data-slate-string=\"true\"\u003eShaft Type                        Pneumatic Ball Type\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-slate-leaf=\"true\" data-sent-id=\"BDov6mPp7z\" data-para-id=\"3\" class=\"\"\u003e\u003cspan data-slate-string=\"true\"\u003eFriction Ring Width         10\/15\/20\/25\/30\/35\/40\/50 mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-slate-leaf=\"true\" data-sent-id=\"eLRKoDEJnz\" data-para-id=\"4\" class=\"\"\u003e\u003cspan data-slate-string=\"true\"\u003eMax Load                         1500 kg（3 inches \u0026amp;1.5 meters）\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-slate-leaf=\"true\" data-sent-id=\"VdQDx5Yrvz\" data-para-id=\"5\" class=\"\"\u003e\u003cspan data-slate-string=\"true\"\u003eMaterial                            45# Steel \/ Seamless Steel \/ Aluminum Alloy\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-slate-leaf=\"true\" data-sent-id=\"eb7ZP5gaGV\" data-para-id=\"6\" class=\"\"\u003e\u003cspan data-slate-string=\"true\"\u003eTorque Range                  0.1-2000 N·m\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-slate-leaf=\"true\" data-sent-id=\"BPWGgPr5bz\" data-para-id=\"7\" class=\"\"\u003e\u003cspan data-slate-string=\"true\"\u003eAir Pressure                     0.2-0.6 MPa (2-6 Kg\/cm³)\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" data-slate-fragment=\"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\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-slate-leaf=\"true\" data-sent-id=\"VQb6rQM73z\" data-para-id=\"8\"\u003e\u003cspan data-slate-string=\"true\"\u003eApplication                      Slitter Rewinder\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/Slip_Ball_Differential_Shaft_drawing_parameter.png?v=1776067531\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eHow Ball Type Differential Shafts Work\u003c\/p\u003e\n\u003cp\u003e  The pneumatic ball type differential shaft automatically compensates for web thickness variation during multi-roll rewinding. Independent friction rings create controlled slip torque, ensuring equal web tension across all rewind cores.\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"mu966k\" data-start=\"2166\" data-end=\"2181\"\u003eApplications\u003c\/h2\u003e\n\u003cul data-start=\"2183\" data-end=\"2328\"\u003e\n\u003cli data-section-id=\"1feyuj4\" data-start=\"2183\" data-end=\"2198\"\u003eFilm Slitting\u003c\/li\u003e\n\u003cli data-section-id=\"1f5k5rt\" data-start=\"2199\" data-end=\"2217\"\u003eLabel Converting\u003c\/li\u003e\n\u003cli data-section-id=\"ri2xst\" data-start=\"2218\" data-end=\"2235\"\u003ePaper Rewinding\u003c\/li\u003e\n\u003cli data-section-id=\"etm5wy\" data-start=\"2236\" data-end=\"2251\"\u003eFoil Slitting\u003c\/li\u003e\n\u003cli data-section-id=\"17yprnm\" data-start=\"2252\" data-end=\"2272\"\u003eFlexible Packaging\u003c\/li\u003e\n\u003cli data-section-id=\"zgdkeb\" data-start=\"2273\" data-end=\"2295\"\u003eLithium Battery Film\u003c\/li\u003e\n\u003cli data-section-id=\"ieosbu\" data-start=\"2296\" data-end=\"2310\"\u003eOptical Film\u003c\/li\u003e\n\u003cli data-section-id=\"90liv3\" data-start=\"2311\" data-end=\"2328\"\u003eNonwoven Fabric\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1rcu242\" data-start=\"3253\" data-end=\"3272\"\u003eRelated Products\u003c\/h2\u003e\n\u003cul data-start=\"3280\" data-end=\"3349\"\u003e\n\u003cli data-section-id=\"2dql3m\" data-start=\"3280\" data-end=\"3303\"\u003e\u003ca href=\"https:\/\/xw-machinery.com\/products\/xw-magnetic-powder-brake-din-standard-long-lifespan?variant=48514471690496\" target=\"_blank\" title=\"Single-Shaft Magnetic Particle Brake for Tension Control\" rel=\"noopener\"\u003eMagnetic Powder Brake\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1wxydow\" data-start=\"3304\" data-end=\"3324\"\u003e\u003ca href=\"https:\/\/xw-machinery.com\/products\/automatic-manual-web-tension-controller?variant=48628675150080\" title=\"Complete tension control systems for web handling and slitting machines\" rel=\"noopener\" target=\"_blank\"\u003eTension Controller\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"2jf7ei\" data-start=\"3325\" data-end=\"3336\"\u003e\u003ca href=\"https:\/\/xw-machinery.com\/products\/pneumatic-expanding-shaft-400nm\" title=\"Air expanding shaft for rewinding and slitting machines\" rel=\"noopener\" target=\"_blank\"\u003eAir Shaft\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"16ukmzf\" data-start=\"3337\" data-end=\"3349\"\u003e\u003ca href=\"https:\/\/xw-machinery.com\/products\/network-web-guiding-system-epc-control-system?variant=48629412724992\" title=\"EPC web guiding system for accurate edge position control\" rel=\"noopener\" target=\"_blank\"\u003eEPC System\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eWhy choose us?\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"8dc1yd\" data-start=\"3597\" data-end=\"3619\"\u003e13+ years experience\u003c\/li\u003e\n\u003cli data-section-id=\"foektu\" data-start=\"3620\" data-end=\"3639\"\u003eOEM customization\u003c\/li\u003e\n\u003cli data-section-id=\"1antm7n\" data-start=\"3640\" data-end=\"3674\"\u003eHigh-speed slitting applications\u003c\/li\u003e\n\u003cli data-section-id=\"1w1retw\" data-start=\"3675\" data-end=\"3732\"\u003eUsed in lithium battery \/ flexible packaging industries\u003c\/li\u003e\n\u003cli data-section-id=\"emrirh\" data-start=\"3733\" data-end=\"3761\"\u003eCustom friction ring sizes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eBalance: Each shaft undergoes dynamic balancing treatment before leaving the factory to ensure that there is no vibration during high-speed operation.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eMaterial: Made of seamless steel pipes or thickened aluminum profiles, it will not deform after long-term use.\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis product is customized. Please contact customer service to send us your drawings.\u003c\/p\u003e\n\u003cp\u003eOrdering Process：\u003cbr\u003e1.    Inquiry: Send us your requirements (Diameter, Length, Material).\u003cbr\u003e2.    Drawing Confirmation: Our engineers provide\/confirm technical drawings within 4 hours.\u003cbr\u003e3.    Quotation: Competitive factory-direct pricing based on specs.\u003cbr\u003e4.    Production: 7-15 days lead time (standard parts).\u003cbr\u003e5.    Quality Check: ISO9001 standard inspection before shipping.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e   Can you customize the shaft length to fit our machine? (Yes, we provide drawings for confirmation.)\u003cbr\u003e2.    What is the MOQ? (1 piece is supported.)\u003cbr\u003e3.    How do you handle shipping for long shafts? (Reinforced wooden cases.)\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eOur factory has passed ISO9001 quality certification, ensuring quality assurance.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/xw_machinery_parts_iso_certification.png?v=1776044132\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/20260313202126_23_29.jpg?v=1775444853\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/20260313202119_12_29.jpg?v=1775446339\"\u003e\u003c\/p\u003e\n\u003cp\u003eWe are Air shaft manufacturer in China. We specialize in producing:Pneumatic friction shaft， Rewind air shaft for paper\/film.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/20260313202120_14_29.jpg?v=1775446344\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/20260313202123_18_29.jpg?v=1775446350\"\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"0\" data-end=\"6\"\u003eFAQ\u003c\/h2\u003e\n\u003ch3 data-section-id=\"t5pjyb\" data-start=\"8\" data-end=\"50\"\u003eWhat is a differential friction shaft?\u003c\/h3\u003e\n\u003cp data-start=\"52\" data-end=\"637\"\u003eA differential friction shaft is a specialized rewinding shaft used in slitter rewinder machines to maintain equal web tension across multiple rewind cores. Unlike a standard air shaft, each friction ring on the differential shaft can slip independently, automatically compensating for material thickness variation during rewinding. This helps prevent loose rolls, wrinkles, telescoping, and uneven tension in high-speed web handling applications. Differential shafts are widely used in film, foil, paper, label, and flexible packaging industries.\u003c\/p\u003e\n\u003ch3 data-section-id=\"ycb76u\" data-start=\"644\" data-end=\"693\"\u003eHow does a ball type differential shaft work?\u003c\/h3\u003e\n\u003cp data-start=\"695\" data-end=\"1374\"\u003eA ball type differential shaft works through independently controlled friction rings mounted on the shaft body. Pneumatic pressure activates steel balls inside the friction rings, allowing each core to maintain controlled slip torque during rewinding. When web tension exceeds the preset slip force, the friction ring slips automatically to equalize tension between rolls. This mechanism ensures stable rewinding even when material thickness or roll diameter varies across multiple cores. Ball type differential shafts are especially suitable for narrow web slitting and delicate materials such as PET film, BOPP film, foil, and label stock.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1g3ucpt\" data-start=\"1381\" data-end=\"1459\"\u003eWhat is the difference between lug type and ball type differential shafts?\u003c\/h3\u003e\n\u003cp data-start=\"1461\" data-end=\"1580\"\u003eThe main difference between lug type and ball type differential shafts is the friction structure and application range.\u003c\/p\u003e\n\u003cp data-start=\"1582\" data-end=\"1833\"\u003eBall type differential shafts use spring-loaded or pneumatic steel balls to provide multi-point contact and smoother slip control. They are ideal for lightweight materials, narrow web slitting, and applications requiring precise low-tension rewinding.\u003c\/p\u003e\n\u003cp data-start=\"1835\" data-end=\"2087\"\u003eLug type differential shafts use larger mechanical lugs or leaves to grip the core more aggressively. They offer higher torque capacity and are better suited for heavy-duty applications such as thick paperboard, nonwoven materials, and heavy laminates.\u003c\/p\u003e\n\u003cp data-start=\"2089\" data-end=\"2100\"\u003eIn general:\u003c\/p\u003e\n\u003cul data-start=\"2102\" data-end=\"2214\"\u003e\n\u003cli data-section-id=\"1t4a22k\" data-start=\"2102\" data-end=\"2161\"\u003eBall type = higher precision and smoother tension control\u003c\/li\u003e\n\u003cli data-section-id=\"1rnvwz5\" data-start=\"2162\" data-end=\"2214\"\u003eLug type = higher torque and heavy-load capability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"127hflo\" data-start=\"2260\" data-end=\"2321\"\u003eHow to choose a differential shaft for slitting machines?\u003c\/h3\u003e\n\u003cp data-start=\"2323\" data-end=\"2390\"\u003eChoosing the correct differential shaft depends on several factors:\u003c\/p\u003e\n\u003cul data-start=\"2392\" data-end=\"2623\"\u003e\n\u003cli data-section-id=\"1drhao2\" data-start=\"2392\" data-end=\"2450\"\u003eMaterial type (film, foil, paper, nonwoven, label stock)\u003c\/li\u003e\n\u003cli data-section-id=\"1gygfy6\" data-start=\"2451\" data-end=\"2484\"\u003eWeb thickness and tension range\u003c\/li\u003e\n\u003cli data-section-id=\"gxs03y\" data-start=\"2485\" data-end=\"2520\"\u003eCore size (3\", 6\", or customized)\u003c\/li\u003e\n\u003cli data-section-id=\"jssdtk\" data-start=\"2521\" data-end=\"2537\"\u003eSlitting width\u003c\/li\u003e\n\u003cli data-section-id=\"u45ptp\" data-start=\"2538\" data-end=\"2559\"\u003eMaximum roll weight\u003c\/li\u003e\n\u003cli data-section-id=\"wh6rpo\" data-start=\"2560\" data-end=\"2577\"\u003eRewinding speed\u003c\/li\u003e\n\u003cli data-section-id=\"d8qur5\" data-start=\"2578\" data-end=\"2623\"\u003eFriction ring width and torque requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2625\" data-end=\"3016\"\u003eBall type differential shafts are commonly recommended for thin films and precision tension control, while lug type shafts are preferred for heavy rolls and high torque applications. Pneumatic differential shafts are generally the best choice for high-speed slitter rewinders because they provide adjustable slip torque and stable rewinding performance.\u003c\/p\u003e\n\u003ch3 data-section-id=\"p0b0yu\" data-start=\"3023\" data-end=\"3057\"\u003eWhat core sizes are supported?\u003c\/h3\u003e\n\u003cp data-start=\"3059\" data-end=\"3414\"\u003eMost pneumatic ball type differential shafts support standard 3-inch and 6-inch paper cores. Common friction ring widths include 25 mm, 30 mm, 35 mm, 40 mm, 45 mm, and 50 mm. Custom core sizes, shaft diameters, and friction ring configurations can also be manufactured according to rewinding application requirements.\u003c\/p\u003e","brand":"XW Machinery Parts","offers":[{"title":"Default Title","offer_id":48204527730944,"sku":null,"price":219.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/ball-bearing-differential-slip-shaft-industrial-winding.jpg?v=1778728066"},{"product_id":"slitter-differential-shaft","title":"Differential Air Shaft for Slitting \u0026 Rewinding Machines | XW Machinery","description":"\u003cp\u003eXW Machinery differential air shafts are designed for high-speed slitting and rewinding applications requiring precise tension equalization across multiple cores.\u003c\/p\u003e\n\u003cp\u003eEach friction ring independently slips according to web tension, ensuring stable rewinding performance for films, paper, foil, labels, and lithium battery materials.\u003c\/p\u003e\n\u003cp\u003eOur pneumatic differential shafts support narrow-width slitting, low-tension rewinding, and customized torque control for advanced converting industries.\u003c\/p\u003e\n\u003cp\u003eXW Machinery specializes in precision web handling components for converting industries, including differential shafts, air shafts, tension controllers, web guiding systems, and magnetic powder clutches.\u003c\/p\u003e\n\u003cp\u003eOur solutions are widely used in film, foil, paper, label, and lithium battery production lines worldwide.\u003c\/p\u003e\n\u003ch1 data-section-id=\"1g4wsol\" data-start=\"1391\" data-end=\"1434\"\u003eKey Features of XW Machinery Differential Shafts\u003c\/h1\u003e\n\u003cul data-start=\"1436\" data-end=\"1869\"\u003e\n\u003cli data-section-id=\"abocye\" data-start=\"1436\" data-end=\"1473\"\u003ePrecise independent tension control\u003c\/li\u003e\n\u003cli data-section-id=\"1ffpume\" data-start=\"1474\" data-end=\"1517\"\u003eSmooth slip adjustment for multiple rolls\u003c\/li\u003e\n\u003cli data-section-id=\"117b7wt\" data-start=\"1518\" data-end=\"1557\"\u003eHigh-speed stable winding performance\u003c\/li\u003e\n\u003cli data-section-id=\"vryzcz\" data-start=\"1558\" data-end=\"1592\"\u003eReduced wrinkles and telescoping\u003c\/li\u003e\n\u003cli data-section-id=\"5q5xp2\" data-start=\"1593\" data-end=\"1624\"\u003eExcellent winding consistency\u003c\/li\u003e\n\u003cli data-section-id=\"12f1gl1\" data-start=\"1625\" data-end=\"1676\"\u003eDurable friction components for long service life\u003c\/li\u003e\n\u003cli data-section-id=\"1nev2dk\" data-start=\"1677\" data-end=\"1728\"\u003eSuitable for narrow web and wide web applications\u003c\/li\u003e\n\u003cli data-section-id=\"1ns88ei\" data-start=\"1729\" data-end=\"1769\"\u003eEasy maintenance and replacement parts\u003c\/li\u003e\n\u003cli data-section-id=\"c33isx\" data-start=\"1770\" data-end=\"1811\"\u003eCustomizable shaft sizes and structures\u003c\/li\u003e\n\u003cli data-section-id=\"1315sgx\" data-start=\"1812\" data-end=\"1869\"\u003eCompatible with various slitting and rewinding machines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1871\" data-end=\"1874\"\u003e\n\u003ch1 data-section-id=\"1011rvq\" data-start=\"1876\" data-end=\"1917\"\u003eApplications of Differential Air Shafts\u003c\/h1\u003e\n\u003cp data-start=\"1919\" data-end=\"1964\"\u003eXW Machinery differential shafts are widely used in:\u003c\/p\u003e\n\u003cul data-start=\"1966\" data-end=\"2273\"\u003e\n\u003cli data-section-id=\"c23szq\" data-start=\"1966\" data-end=\"1990\"\u003eFilm slitting machines\u003c\/li\u003e\n\u003cli data-section-id=\"pe06ej\" data-start=\"1991\" data-end=\"2016\"\u003ePaper rewinding systems\u003c\/li\u003e\n\u003cli data-section-id=\"1oj2kvt\" data-start=\"2017\" data-end=\"2044\"\u003eFoil converting equipment\u003c\/li\u003e\n\u003cli data-section-id=\"1iyvcmm\" data-start=\"2045\" data-end=\"2070\"\u003eLabel slitting machines\u003c\/li\u003e\n\u003cli data-section-id=\"1m0ja4c\" data-start=\"2071\" data-end=\"2108\"\u003eFlexible packaging production lines\u003c\/li\u003e\n\u003cli data-section-id=\"8qxc02\" data-start=\"2109\" data-end=\"2141\"\u003eBattery separator film winding\u003c\/li\u003e\n\u003cli data-section-id=\"6plthe\" data-start=\"2142\" data-end=\"2172\"\u003eNonwoven material processing\u003c\/li\u003e\n\u003cli data-section-id=\"5srdv9\" data-start=\"2173\" data-end=\"2203\"\u003eTape and adhesive converting\u003c\/li\u003e\n\u003cli data-section-id=\"1n3p6ad\" data-start=\"2204\" data-end=\"2228\"\u003ePlastic film rewinding\u003c\/li\u003e\n\u003cli data-section-id=\"5hrex1\" data-start=\"2229\" data-end=\"2273\"\u003eHigh-speed precision slitting applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2275\" data-end=\"2374\"\u003eThese shafts help improve roll quality, reduce material waste, and maintain stable winding tension.\u003c\/p\u003e\n\u003chr data-start=\"2376\" data-end=\"2379\"\u003e\n\u003ch1 data-section-id=\"13bzut3\" data-start=\"2381\" data-end=\"2423\"\u003eBall Type vs Lug Type Differential Shaft\u003c\/h1\u003e\n\u003ch2 data-section-id=\"iduq3b\" data-start=\"2425\" data-end=\"2456\"\u003eBall Type Differential Shaft\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003cth\u003eAdvantages\u003c\/th\u003e\n\u003cth\u003eApplications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBall Type\u003c\/td\u003e\n\u003ctd\u003eLow tension, narrow slit rewinding\u003c\/td\u003e\n\u003ctd\u003eFilm, PET, battery separator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLug Type\u003c\/td\u003e\n\u003ctd\u003eStrong gripping force\u003c\/td\u003e\n\u003ctd\u003eHeavy paper, foil, wide rolls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"2458\" data-end=\"2595\"\u003eBall type differential shafts use steel balls or friction ball mechanisms to transmit torque and allow controlled slipping between rolls.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1l3n95q\" data-start=\"2597\" data-end=\"2611\"\u003eAdvantages\u003c\/h3\u003e\n\u003cul data-start=\"2613\" data-end=\"2778\"\u003e\n\u003cli data-section-id=\"16pzw90\" data-start=\"2613\" data-end=\"2647\"\u003eHigher precision tension control\u003c\/li\u003e\n\u003cli data-section-id=\"189jnz1\" data-start=\"2648\" data-end=\"2678\"\u003eSmooth differential slipping\u003c\/li\u003e\n\u003cli data-section-id=\"pxlkf\" data-start=\"2679\" data-end=\"2717\"\u003eSuitable for high-speed applications\u003c\/li\u003e\n\u003cli data-section-id=\"17aa6sa\" data-start=\"2718\" data-end=\"2753\"\u003eExcellent for thin film materials\u003c\/li\u003e\n\u003cli data-section-id=\"14u99b0\" data-start=\"2754\" data-end=\"2778\"\u003eStable winding quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"3zmk2l\" data-start=\"2780\" data-end=\"2792\"\u003eBest For\u003c\/h3\u003e\n\u003cul data-start=\"2794\" data-end=\"2875\"\u003e\n\u003cli data-section-id=\"am97ly\" data-start=\"2794\" data-end=\"2819\"\u003ePrecision film slitting\u003c\/li\u003e\n\u003cli data-section-id=\"oxc6u8\" data-start=\"2820\" data-end=\"2845\"\u003eBattery film processing\u003c\/li\u003e\n\u003cli data-section-id=\"qrzebq\" data-start=\"2846\" data-end=\"2875\"\u003eHigh-speed converting lines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2877\" data-end=\"2880\"\u003e\n\u003ch2 data-section-id=\"1z0xl9m\" data-start=\"2882\" data-end=\"2912\"\u003eLug Type Differential Shaft\u003c\/h2\u003e\n\u003cp data-start=\"2914\" data-end=\"3030\"\u003eLug type differential shafts use expanding lugs or strips combined with friction mechanisms for torque transmission.\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 data-section-id=\"1l3n95q\" data-start=\"3032\" data-end=\"3046\"\u003eAdvantages\u003c\/h3\u003e\n\u003cul data-start=\"3048\" data-end=\"3158\"\u003e\n\u003cli data-section-id=\"2kzfzh\" data-start=\"3048\" data-end=\"3073\"\u003eStronger gripping force\u003c\/li\u003e\n\u003cli data-section-id=\"fe7sir\" data-start=\"3074\" data-end=\"3096\"\u003eHigher load capacity\u003c\/li\u003e\n\u003cli data-section-id=\"2e3pi\" data-start=\"3097\" data-end=\"3127\"\u003eDurable heavy-duty structure\u003c\/li\u003e\n\u003cli data-section-id=\"bxvstz\" data-start=\"3128\" data-end=\"3158\"\u003eSuitable for wider materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"3zmk2l\" data-start=\"3160\" data-end=\"3172\"\u003eBest For\u003c\/h3\u003e\n\u003cul data-start=\"3174\" data-end=\"3249\"\u003e\n\u003cli data-section-id=\"1b3p8ym\" data-start=\"3174\" data-end=\"3197\"\u003eHeavy paper rewinding\u003c\/li\u003e\n\u003cli data-section-id=\"12v9gof\" data-start=\"3198\" data-end=\"3215\"\u003eFoil processing\u003c\/li\u003e\n\u003cli data-section-id=\"hqj70y\" data-start=\"3216\" data-end=\"3249\"\u003eIndustrial converting equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3251\" data-end=\"3361\"\u003eXW Machinery can customize both ball type and lug type differential shafts according to your production requirements.\u003cstrong\u003e\u003cspan style=\"font-family: Calibri;\"\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eOptions\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft Diameter\u003c\/td\u003e\n\u003ctd\u003e1 inch – 12 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft Length\u003c\/td\u003e\n\u003ctd\u003eCustomized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft Material\u003c\/td\u003e\n\u003ctd\u003eSteel \/ Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifferential Type\u003c\/td\u003e\n\u003ctd\u003eBall Type \/ Lug Type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Size\u003c\/td\u003e\n\u003ctd\u003eCustomized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlip Torque\u003c\/td\u003e\n\u003ctd\u003eAdjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Pressure\u003c\/td\u003e\n\u003ctd\u003eCustomized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Treatment\u003c\/td\u003e\n\u003ctd\u003eChrome Plating \/ Anodizing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication Speed\u003c\/td\u003e\n\u003ctd\u003eHigh-Speed Compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing Configuration\u003c\/td\u003e\n\u003ctd\u003eCustomized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/Differential_Air_Shaft_Introduction_drawing_parameter.png?v=1776068050\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch1 data-section-id=\"as64xn\" data-start=\"0\" data-end=\"35\"\u003eWhat Is a Differential Air Shaft?\u003c\/h1\u003e\n\u003cp data-start=\"37\" data-end=\"274\"\u003eA differential air shaft, also known as a slip shaft or pneumatic differential shaft, is a specialized winding shaft used in slitting and rewinding machines to maintain independent tension across multiple rolls during winding operations.\u003c\/p\u003e\n\u003cp data-start=\"276\" data-end=\"579\"\u003eUnlike standard air expanding shafts, a differential shaft allows each core or roll to rotate at slightly different speeds through friction slip mechanisms. This compensates for variations in material thickness, roll diameter, and tension distribution, ensuring tighter and more uniform winding quality.\u003c\/p\u003e\n\u003cp data-start=\"581\" data-end=\"730\"\u003eXW Machinery differential air shafts are designed for high-speed converting applications requiring precise tension control and stable rewinding performance.\u003c\/p\u003e\n\u003chr data-start=\"732\" data-end=\"735\"\u003e\n\u003ch1 data-section-id=\"1vuh7up\" data-start=\"737\" data-end=\"784\"\u003eHow Does a Pneumatic Differential Shaft Work?\u003c\/h1\u003e\n\u003cp data-start=\"786\" data-end=\"927\"\u003eA pneumatic differential shaft uses compressed air to expand friction elements or slip rings that grip individual cores mounted on the shaft.\u003c\/p\u003e\n\u003cp data-start=\"929\" data-end=\"946\"\u003eDuring rewinding:\u003c\/p\u003e\n\u003col data-start=\"948\" data-end=\"1235\"\u003e\n\u003cli data-section-id=\"1thy0ty\" data-start=\"948\" data-end=\"999\"\u003eCompressed air activates the expansion mechanism\u003c\/li\u003e\n\u003cli data-section-id=\"19xje38\" data-start=\"1000\" data-end=\"1055\"\u003eFriction rings create adjustable torque on each core\u003c\/li\u003e\n\u003cli data-section-id=\"dgg1ys\" data-start=\"1056\" data-end=\"1119\"\u003eEach roll can compensate for speed differences independently\u003c\/li\u003e\n\u003cli data-section-id=\"celcp2\" data-start=\"1120\" data-end=\"1173\"\u003eStable tension is maintained across all slit rolls\u003c\/li\u003e\n\u003cli data-section-id=\"18s5k63\" data-start=\"1174\" data-end=\"1235\"\u003eOver-tightening, wrinkling, and uneven winding are reduced\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-start=\"1237\" data-end=\"1384\"\u003eThis differential slipping function is especially important in high-speed slitting operations where multiple narrow rolls are wound simultaneously.\u003c\/p\u003e\n\u003cp data-start=\"1237\" data-end=\"1384\"\u003eXW Mechanical Parts provides a complete solution for uneven tension in coil materials. Perhaps you are still looking for:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1237\" data-end=\"1384\"\u003e\u003ca href=\"https:\/\/xw-machinery.com\/products\/split-tension-controller-magnetic-powder-brake-system\" title=\"Split Type Web Tension Controller For Printing Slitting Machine\" rel=\"noopener\" target=\"_blank\"\u003eweb tension control system\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-start=\"1237\" data-end=\"1384\"\u003e\u003ca href=\"https:\/\/xw-machinery.com\/products\/customized-3-inch-6-inch-steel-aluminum-air-expanding-shaft-for-slitting-rewinding-machine\" title=\"High Precision Plate Type Air Expanding Shaft For Winding\" rel=\"noopener\" target=\"_blank\"\u003eair expanding shaft\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-start=\"1237\" data-end=\"1384\"\u003e\u003ca href=\"https:\/\/xw-machinery.com\/products\/xw-double-shaft-magnetic-powder-clutch-6nm-400nm?variant=48228556996864\" title=\"Dual Shaft Magnetic Powder Clutch For Industrial Transmission\" rel=\"noopener\" target=\"_blank\"\u003emagnetic powder clutch\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-start=\"1237\" data-end=\"1384\"\u003e\u003ca href=\"https:\/\/xw-machinery.com\/products\/xw-hollow-shaft-magnetic-powder-clutch-6nm-400nm?variant=48228617715968\" title=\"Hollow Shaft Magnetic Powder Clutch Tension Control Clutch\" rel=\"noopener\" target=\"_blank\"\u003eslitter rewinder machine parts\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-section-id=\"1dlxc8i\" data-start=\"3892\" data-end=\"3911\"\u003eWhy Choose XW Machinery?\u003c\/h1\u003e\n\u003cp data-start=\"3913\" data-end=\"4027\"\u003eXW Machinery specializes in industrial tension control and web handling components for slitting and rewinding industries.\u003c\/p\u003e\n\u003ch2 data-section-id=\"5vlm7p\" data-start=\"4029\" data-end=\"4046\"\u003eOur Advantages\u003c\/h2\u003e\n\u003cul data-start=\"4048\" data-end=\"4324\"\u003e\n\u003cli data-section-id=\"vdy91f\" data-start=\"4048\" data-end=\"4084\"\u003eProfessional customization service\u003c\/li\u003e\n\u003cli data-section-id=\"nj95oj\" data-start=\"4085\" data-end=\"4109\"\u003eStable product quality\u003c\/li\u003e\n\u003cli data-section-id=\"1m6ijo0\" data-start=\"4110\" data-end=\"4135\"\u003ePrecision CNC machining\u003c\/li\u003e\n\u003cli data-section-id=\"76tdlf\" data-start=\"4136\" data-end=\"4165\"\u003eCompetitive factory pricing\u003c\/li\u003e\n\u003cli data-section-id=\"1rwi7uj\" data-start=\"4166\" data-end=\"4189\"\u003eFast delivery support\u003c\/li\u003e\n\u003cli data-section-id=\"ouonin\" data-start=\"4190\" data-end=\"4215\"\u003eOEM \u0026amp; ODM manufacturing\u003c\/li\u003e\n\u003cli data-section-id=\"17hepyp\" data-start=\"4216\" data-end=\"4269\"\u003eTechnical assistance for selection and installation\u003c\/li\u003e\n\u003cli data-section-id=\"16tfhb1\" data-start=\"4270\" data-end=\"4297\"\u003eReplacement parts support\u003c\/li\u003e\n\u003cli data-section-id=\"1ovizll\" data-start=\"4298\" data-end=\"4324\"\u003eGlobal export experience\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4326\" data-end=\"4423\"\u003eWe help customers improve rewinding quality, reduce downtime, and optimize production efficiency.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrdering Process：\u003c\/strong\u003e\u003cbr\u003e1.    Inquiry: Send us your requirements (Diameter, Length, Material).\u003cbr\u003e2.    Drawing Confirmation: Our engineers provide\/confirm technical drawings within 4 hours.\u003cbr\u003e3.    Quotation: Competitive factory-direct pricing based on specs.\u003cbr\u003e4.    Production: 7-15 days lead time (standard parts).\u003cbr\u003e5.    Quality Check: ISO9001 standard inspection before shipping.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e   Can you customize the shaft length to fit our machine? (Yes, we provide drawings for confirmation.)\u003cbr\u003e2.    What is the MOQ? (1 piece is supported.)\u003cbr\u003e3.    How do you handle shipping for long shafts? (Reinforced wooden cases.)\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eOur factory has passed ISO9001 quality certification, ensuring quality assurance.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/xw_machinery_parts_iso_certification.png?v=1776044132\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"8c8ykw\" data-start=\"4460\" data-end=\"4532\"\u003eWhat is the difference between an air shaft and a differential shaft?\u003c\/h2\u003e\n\u003cp data-start=\"4534\" data-end=\"4697\"\u003eA standard air shaft grips the core directly, while a differential shaft allows controlled slipping between rolls to maintain independent tension during rewinding.\u003c\/p\u003e\n\u003ch2 data-section-id=\"lgwg61\" data-start=\"4699\" data-end=\"4752\"\u003eWhy is a differential shaft important in slitting?\u003c\/h2\u003e\n\u003cp data-start=\"4754\" data-end=\"4894\"\u003eIt helps compensate for thickness variations and tension differences between slit rolls, improving winding consistency and reducing defects.\u003c\/p\u003e\n\u003ch2 data-section-id=\"6myqr9\" data-start=\"4896\" data-end=\"4946\"\u003eWhat materials can differential shafts process?\u003c\/h2\u003e\n\u003cp data-start=\"4948\" data-end=\"5060\"\u003eThey are commonly used for film, paper, foil, tape, labels, nonwoven materials, and flexible packaging products.\u003c\/p\u003e\n\u003ch2 data-section-id=\"105ez95\" data-start=\"5062\" data-end=\"5105\"\u003eCan XW Machinery customize differential shafts?\u003c\/h2\u003e\n\u003cp data-start=\"5107\" data-end=\"5226\"\u003eYes. We provide customized shaft diameters, lengths, friction structures, torque settings, and mounting configurations.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1os2blq\" data-start=\"5228\" data-end=\"5289\"\u003eWhich differential shaft is better: ball type or lug type?\u003c\/h2\u003e\n\u003cp data-start=\"5291\" data-end=\"5436\"\u003eBall type shafts are better for precision and high-speed film applications, while lug type shafts are better for heavy-duty industrial rewinding.\u003c\/p\u003e\n\u003ch2 data-section-id=\"129iea8\" data-start=\"5438\" data-end=\"5468\"\u003eDo you provide spare parts?\u003c\/h2\u003e\n\u003cp data-start=\"5470\" data-end=\"5574\"\u003eYes. We provide friction rings, bearings, air valves, expanding components, and other replacement parts.\u003c\/p\u003e\n\u003ch2 data-section-id=\"w0xhtn\" data-start=\"5576\" data-end=\"5626\"\u003eHow do I choose the correct differential shaft?\u003c\/h2\u003e\n\u003cp data-start=\"5628\" data-end=\"5784\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eYou should consider material type, roll width, rewinding speed, tension requirements, and machine specifications. XW Machinery can help recommend the proper model.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/20260313202126_23_29.jpg?v=1775444853\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/20260313202119_12_29.jpg?v=1775446339\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eProfessional inflatable shaft factory direct sales, welcome to provide drawings or dimensions, we will provide a quotation within 24 hours!\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/20260313202120_14_29.jpg?v=1775446344\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/20260313202123_18_29.jpg?v=1775446350\" alt=\"\"\u003e\u003c\/p\u003e","brand":"XW Machinery Parts","offers":[{"title":"Default Title","offer_id":48204530712832,"sku":null,"price":219.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/roller-type-differential-shaft-for-slitting-machine.jpg?v=1779072607"},{"product_id":"key-type-differential-shaft","title":"Key Type Differential Shaft for Slitting \u0026 Rewinding Machines","description":"\u003cp data-end=\"703\" data-start=\"516\"\u003e For precision rewinding applications, combining a key type shaft with a web tension control system can significantly improve roll quality and tension stability. \u003c\/p\u003e\n\u003cp data-end=\"703\" data-start=\"516\"\u003e \u003c\/p\u003e\n\u003cp data-end=\"703\" data-start=\"516\"\u003eXW Machinery key type air expandable shafts are designed for high-speed slitting, rewinding, coating, and converting applications requiring stable core gripping and reliable tension performance.\u003c\/p\u003e\n\u003cp data-end=\"883\" data-start=\"705\"\u003e  Our pneumatic key type shafts provide strong expansion force, accurate roll positioning, and durable operation for paper, film, foil, label, and lithium battery production lines.\u003c\/p\u003e\n\u003cp data-end=\"1008\" data-start=\"885\"\u003e  Customized shaft diameters, lengths, materials, and expansion structures are available for various industrial applications.\u003c\/p\u003e\n\u003ch2 data-end=\"1748\" data-start=\"1704\" data-section-id=\"d43v7m\"\u003eKey Features of XW Machinery Key Type Air Shafts\u003c\/h2\u003e\n\u003cul data-end=\"2094\" data-start=\"1750\"\u003e\n\u003cli data-end=\"1789\" data-start=\"1750\" data-section-id=\"ewtbuv\"\u003eStrong and stable core gripping force\u003c\/li\u003e\n\u003cli data-end=\"1832\" data-start=\"1790\" data-section-id=\"10edpqz\"\u003eSmooth expansion and deflation operation\u003c\/li\u003e\n\u003cli data-end=\"1878\" data-start=\"1833\" data-section-id=\"vnd4wo\"\u003eHigh concentricity for high-speed rewinding\u003c\/li\u003e\n\u003cli data-end=\"1921\" data-start=\"1879\" data-section-id=\"akaqib\"\u003eDurable steel and aluminum shaft options\u003c\/li\u003e\n\u003cli data-end=\"1954\" data-start=\"1922\" data-section-id=\"1voyzt\"\u003eStable web tension performance\u003c\/li\u003e\n\u003cli data-end=\"2004\" data-start=\"1955\" data-section-id=\"1uvpc5a\"\u003eSuitable for heavy-duty industrial applications\u003c\/li\u003e\n\u003cli data-end=\"2053\" data-start=\"2005\" data-section-id=\"hsfevc\"\u003eCustomized shaft diameter and length available\u003c\/li\u003e\n\u003cli data-end=\"2094\" data-start=\"2054\" data-section-id=\"j1b6fm\"\u003eLong service life with low maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2099\" data-start=\"2096\"\u003e\n\u003ch2 data-end=\"2150\" data-start=\"2101\" data-section-id=\"h9f72f\"\u003eApplications of Key Type Air Expandable Shafts\u003c\/h2\u003e\n\u003cp data-end=\"2195\" data-start=\"2152\"\u003eOur key type air shafts are widely used in:\u003c\/p\u003e\n\u003cul data-end=\"2447\" data-start=\"2197\"\u003e\n\u003cli data-end=\"2216\" data-start=\"2197\" data-section-id=\"xnjm20\"\u003eSlitting machines\u003c\/li\u003e\n\u003cli data-end=\"2237\" data-start=\"2217\" data-section-id=\"1p20nzx\"\u003eRewinding machines\u003c\/li\u003e\n\u003cli data-end=\"2256\" data-start=\"2238\" data-section-id=\"m30gp3\"\u003eCoating machines\u003c\/li\u003e\n\u003cli data-end=\"2277\" data-start=\"2257\" data-section-id=\"1lil36f\"\u003ePrinting machinery\u003c\/li\u003e\n\u003cli data-end=\"2305\" data-start=\"2278\" data-section-id=\"1gycj2z\"\u003eFilm converting equipment\u003c\/li\u003e\n\u003cli data-end=\"2330\" data-start=\"2306\" data-section-id=\"124l5ew\"\u003ePaper processing lines\u003c\/li\u003e\n\u003cli data-end=\"2359\" data-start=\"2331\" data-section-id=\"3fg25w\"\u003eFlexible packaging systems\u003c\/li\u003e\n\u003cli data-end=\"2384\" data-start=\"2360\" data-section-id=\"j0mpic\"\u003eFoil slitting machines\u003c\/li\u003e\n\u003cli data-end=\"2419\" data-start=\"2385\" data-section-id=\"1dbpzzn\"\u003eLithium battery production lines\u003c\/li\u003e\n\u003cli data-end=\"2447\" data-start=\"2420\" data-section-id=\"1sbxipz\"\u003eLabel rewinding equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSteel vs Aluminum Key Type Air Shaft\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003cth\u003eAdvantages\u003c\/th\u003e\n\u003cth\u003eRecommended Applications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSteel Key Type Shaft\u003c\/td\u003e\n\u003ctd\u003eHigher load capacity and durability\u003c\/td\u003e\n\u003ctd\u003eHeavy rolls, wide-width materials\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAluminum Key Type Shaft\u003c\/td\u003e\n\u003ctd\u003eLightweight and suitable for high-speed operation\u003c\/td\u003e\n\u003ctd\u003eFilm, label, and lightweight converting materials\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"2602\" data-start=\"2449\"\u003e \u003c\/p\u003e\n\u003cp data-end=\"2602\" data-start=\"2449\"\u003e  For advanced rewinding performance, key type shafts are often integrated with a web tension control system to improve tension stability and roll quality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e  XW Machinery\u003c\/strong\u003e specializes in customizing Key Type flexible inflatable shafts, designed specifically for tile coating machines, bearing positioning, and precision coating production lines. Adopting a pneumatic expansion+key bar locking structure, it can quickly and evenly clamp the core, achieving efficient and slip free winding and unwinding.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft Type\u003c\/td\u003e\n\u003ctd\u003eKey Type Air Expandable Shaft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Size\u003c\/td\u003e\n\u003ctd\u003e1 inch, 3 inch, 6 inch, customized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \/ Aluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpansion Type\u003c\/td\u003e\n\u003ctd\u003ePneumatic Expansion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eWinding \u0026amp; Rewinding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Speed\u003c\/td\u003e\n\u003ctd\u003eCustomized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Treatment\u003c\/td\u003e\n\u003ctd\u003eHard Chrome \/ Anodized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCustomization\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/ScreenShot_2026-04-08_163624_707.png?v=1775637531\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/Key-Type_Air_Expanding_Shaft_drawing_parameter.png?v=1776076391\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical parameters (customizable)\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: 45 # steel\/seamless steel pipe\/aluminum alloy (optional)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInflatable diameter: 3 inches, 6 inches (supports other sizes)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe length, shaft head form, and number of key bars can be customized according\u003c\/li\u003e\n\u003cli\u003eto the drawings\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWorking pressure: 0.4-0.8 MPa\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCertification: ISO9001 Factory Certification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"1081\" data-start=\"1038\" data-section-id=\"2x8uii\"\u003eWhat Is a Key Type Air Expandable Shaft?\u003c\/h2\u003e\n\u003cp data-end=\"1349\" data-start=\"1083\"\u003eA key type air expandable shaft is a pneumatic winding shaft designed to securely grip paper cores during winding and unwinding operations. After air inflation, the expansion keys extend outward evenly to lock the core firmly and maintain stable torque transmission.\u003c\/p\u003e\n\u003cp data-end=\"1524\" data-start=\"1351\"\u003e Compared with standard lug structures, key type air shafts provide stronger core engagement, better concentricity, and smoother operation in high-speed converting equipment.\u003c\/p\u003e\n\u003cp data-end=\"1697\" data-start=\"1526\"\u003e XW Machinery manufactures customized key type air expandable shafts for slitting machines, rewinding systems, coating lines, printing equipment, and flexible packaging machinery.\u003c\/p\u003e\n\u003cp data-end=\"1697\" data-start=\"1526\"\u003e XW Machinery also provides high-performance differential air shafts and slitter rewinder machine parts for advanced converting industries.\u003c\/p\u003e\n\u003cp data-end=\"1697\" data-start=\"1526\"\u003e Many high-speed slitting machines use a magnetic powder clutch together with pneumatic shafts to achieve accurate torque control.\u003c\/p\u003e\n\u003ch2 data-end=\"2970\" data-start=\"2950\" data-section-id=\"1kj9kep\"\u003eWhy Choose XW Machinery?\u003c\/h2\u003e\n\u003cp data-end=\"3133\" data-start=\"2972\"\u003eXW Machinery specializes in precision web handling components for modern converting industries. We provide customized pneumatic shaft solutions for customers worldwide.\u003c\/p\u003e\n\u003cp data-end=\"3161\" data-start=\"3135\"\u003eOur main products include:\u003c\/p\u003e\n\u003cul data-end=\"3315\" data-start=\"3163\"\u003e\n\u003cli data-end=\"3185\" data-start=\"3163\" data-section-id=\"3zwn67\"\u003e\u003ca rel=\"noopener\" title=\"Industrial Air Expanding Shaft For Winding Slitting Machine\" href=\"https:\/\/xw-machinery.com\/products\/pneumatic-expanding-shaft-400nm\" target=\"_blank\"\u003eAir expanding shafts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-end=\"3211\" data-start=\"3186\" data-section-id=\"bon87c\"\u003e\u003ca rel=\"noopener\" title=\"Differential Slip Shaft For Film Paper Rewinding\" href=\"https:\/\/xw-machinery.com\/products\/3-6-pneumatic-ball-type-differential-friction-shaft-for-slitter-rewinder-machine-xw-machinery\" target=\"_blank\"\u003eDifferential air shafts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-end=\"3238\" data-start=\"3212\" data-section-id=\"1a6sj5q\"\u003e\u003ca rel=\"noopener\" title=\"Dual Shaft Magnetic Powder Clutch Tension Transmission\" href=\"https:\/\/xw-machinery.com\/products\/xw-double-shaft-magnetic-powder-clutch-6nm-400nm?variant=48228557029632\" target=\"_blank\"\u003eMagnetic powder clutches\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-end=\"3260\" data-start=\"3239\" data-section-id=\"mtr3ld\"\u003e\u003ca rel=\"noopener\" title=\"Web Guide Correction System For Printing Packaging Line\" href=\"https:\/\/xw-machinery.com\/products\/servo-linear-actuator-epc-web-guide-system\" target=\"_blank\"\u003eWeb guiding systems\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-end=\"3282\" data-start=\"3261\" data-section-id=\"qsztdv\"\u003e\u003ca rel=\"noopener\" title=\"Precision Tension Controllers for Rolling \u0026amp; Slitting Lines\" href=\"https:\/\/xw-machinery.com\/products\/split-tension-controller-magnetic-powder-brake-system\" target=\"_blank\"\u003eTension controllers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-end=\"3315\" data-start=\"3283\" data-section-id=\"m7mtss\"\u003e\u003ca rel=\"noopener\" title=\"Hollow Shaft Magnetic Powder Clutch For Tension Control\" href=\"https:\/\/xw-machinery.com\/products\/xw-hollow-shaft-magnetic-powder-clutch-6nm-400nm?variant=48228617748736\" target=\"_blank\"\u003eSlitter rewinder machine parts\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"3461\" data-start=\"3317\"\u003eWith stable quality control and flexible customization capability, XW Machinery supports a wide range of industrial winding and rewinding applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrdering Process：\u003c\/strong\u003e\u003cbr\u003e1.    Inquiry: Send us your requirements (Diameter, Length, Material).\u003cbr\u003e2.    Drawing Confirmation: Our engineers provide\/confirm technical drawings within 4 hours.\u003cbr\u003e3.    Quotation: Competitive factory-direct pricing based on specs.\u003cbr\u003e4.    Production: 7-15 days lead time (standard parts).\u003cbr\u003e5.    Quality Check: ISO9001 standard inspection before shipping.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e   Can you customize the shaft length to fit our machine? (Yes, we provide drawings for confirmation.)\u003cbr\u003e2.    What is the MOQ? (1 piece is supported.)\u003cbr\u003e3.    How do you handle shipping for long shafts? (Reinforced wooden cases.)\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eOur factory has passed ISO9001 quality certification, ensuring quality assurance.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/xw_machinery_parts_iso_certification.png?v=1776044132\"\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"3932\" data-start=\"3888\" data-section-id=\"mlix21\"\u003eWhat is a key type air expandable shaft?\u003c\/h3\u003e\n\u003cp data-end=\"4101\" data-start=\"3934\"\u003eA key type air expandable shaft is a pneumatic shaft that expands outward using key bars to securely hold paper or film cores during rewinding and unwinding processes.\u003c\/p\u003e\n\u003chr data-end=\"4106\" data-start=\"4103\"\u003e\n\u003ch3 data-end=\"4159\" data-start=\"4108\" data-section-id=\"7jys1v\"\u003eWhat are the advantages of key type air shafts?\u003c\/h3\u003e\n\u003cp data-end=\"4307\" data-start=\"4161\"\u003eKey type shafts provide strong gripping force, stable rotation, high concentricity, and reliable operation for high-speed converting applications.\u003c\/p\u003e\n\u003chr data-end=\"4312\" data-start=\"4309\"\u003e\n\u003ch3 data-end=\"4358\" data-start=\"4314\" data-section-id=\"cgntvm\"\u003eWhat industries use key type air shafts?\u003c\/h3\u003e\n\u003cp data-end=\"4473\" data-start=\"4360\"\u003eThey are widely used in paper, film, foil, flexible packaging, printing, coating, and lithium battery industries.\u003c\/p\u003e\n\u003chr data-end=\"4478\" data-start=\"4475\"\u003e\n\u003ch3 data-end=\"4514\" data-start=\"4480\" data-section-id=\"1bskr3h\"\u003eCan you customize shaft sizes?\u003c\/h3\u003e\n\u003cp data-end=\"4643\" data-start=\"4516\"\u003eYes. XW Machinery supports customized shaft diameters, lengths, materials, and expansion structures according to machine requirements.\u003c\/p\u003e\n\u003chr data-end=\"4648\" data-start=\"4645\"\u003e\n\u003ch3 data-end=\"4684\" data-start=\"4650\" data-section-id=\"1u6g2fl\"\u003eWhat core sizes are available?\u003c\/h3\u003e\n\u003cp data-end=\"4782\" data-start=\"4686\"\u003eCommon sizes include 1 inch, 3 inch, and 6 inch cores, with customized specifications available.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/20260313202126_23_29.jpg?v=1775444853\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/20260313202119_12_29.jpg?v=1775446339\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eWe are a professional manufacturer of inflatable shafts in China, specializing in the production of various types of inflatable shafts, pneumatic clamps, and friction shafts. We have served hundreds of coating, printing, and packaging enterprises worldwide. Do you need drawings or quotations? Click on 'Get A Quote' or contact customer service, reply within 4 hours!\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/20260313202120_14_29.jpg?v=1775446344\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/20260313202123_18_29.jpg?v=1775446350\" alt=\"\"\u003e\u003c\/p\u003e","brand":"XW Machinery Parts","offers":[{"title":"Default Title","offer_id":48204534972672,"sku":null,"price":219.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/key-type-differential-shaft-for-slitting-machine.jpg?v=1779075558"},{"product_id":"pneumatic-air-shaft","title":"Industrial Pneumatic Shaft (Air Shaft) | High Torque Air Expanding Shaft Manufacturer","description":"\u003cp data-section-id=\"1iz91iu\" data-start=\"1655\" data-end=\"1671\"\u003e  XW Machinery Pneumatic Shafts are designed to provide secure core expansion, precise torque transmission, and reliable performance in winding, unwinding, slitting, and rewinding applications. Manufactured from high-quality materials and engineered for long service life, our air expanding shafts are widely used in printing, packaging, film, foil, paper, textile, and converting industries. With customizable dimensions, fast inflation systems, and superior gripping force, XW Machinery helps manufacturers achieve higher efficiency, reduced material waste, and consistent production quality.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"1655\" data-end=\"1671\"\u003eKey Features\u003c\/h3\u003e\n\u003ch4 data-start=\"1673\" data-end=\"1708\"\u003eCustom Manufacturing Available\u003c\/h4\u003e\n\u003cp data-start=\"1710\" data-end=\"1808\"\u003eTailored shaft diameters, lengths, journals, and expansion styles to fit your equipment perfectly.\u003c\/p\u003e\n\u003ch4 data-start=\"1810\" data-end=\"1841\"\u003eStrong Core Gripping Force\u003c\/h4\u003e\n\u003cp data-start=\"1843\" data-end=\"1945\"\u003eProvides secure roll holding and reliable torque transmission during winding and unwinding operations.\u003c\/p\u003e\n\u003ch4 data-start=\"1947\" data-end=\"1968\"\u003eFast Roll Change\u003c\/h4\u003e\n\u003cp data-start=\"1970\" data-end=\"2057\"\u003eQuick inflation and deflation significantly reduce setup time and improve productivity.\u003c\/p\u003e\n\u003ch4 data-start=\"2059\" data-end=\"2090\"\u003eHigh Precision Performance\u003c\/h4\u003e\n\u003cp data-start=\"2092\" data-end=\"2167\"\u003eExcellent concentricity ensures stable operation and improved roll quality.\u003c\/p\u003e\n\u003ch4 data-start=\"2169\" data-end=\"2197\"\u003eHeavy-Duty Construction\u003c\/h4\u003e\n\u003cp data-start=\"2199\" data-end=\"2293\"\u003eManufactured from high-strength steel and precision-machined components for long service life.\u003c\/p\u003e\n\u003ch4 data-start=\"2295\" data-end=\"2326\"\u003eMultiple Expansion Designs\u003c\/h4\u003e\n\u003cp data-start=\"2328\" data-end=\"2410\"\u003eAvailable in strip type, lug type, leaf type, and customized expansion structures.\u003c\/p\u003e\n\u003ch4 data-start=\"2412\" data-end=\"2433\"\u003eEasy Maintenance\u003c\/h4\u003e\n\u003cp data-start=\"2435\" data-end=\"2506\"\u003eReplaceable components simplify servicing and reduce maintenance costs.\u003c\/p\u003e\n\u003chr data-start=\"2014\" data-end=\"2017\"\u003e\n\u003ch3 data-section-id=\"ucz99x\" data-start=\"2513\" data-end=\"2537\"\u003eTypical Applications\u003c\/h3\u003e\n\u003cul data-start=\"2539\" data-end=\"2765\"\u003e\n\u003cli data-section-id=\"124oso0\" data-start=\"2539\" data-end=\"2572\"\u003eSlitting and rewinding machines\u003c\/li\u003e\n\u003cli data-section-id=\"1ef9x60\" data-start=\"2573\" data-end=\"2591\"\u003ePrinting presses\u003c\/li\u003e\n\u003cli data-section-id=\"1x70ae9\" data-start=\"2592\" data-end=\"2623\"\u003eFlexible packaging production\u003c\/li\u003e\n\u003cli data-section-id=\"1u4fkz\" data-start=\"2624\" data-end=\"2652\"\u003ePaper converting equipment\u003c\/li\u003e\n\u003cli data-section-id=\"1adwksq\" data-start=\"2653\" data-end=\"2679\"\u003eFilm and foil processing\u003c\/li\u003e\n\u003cli data-section-id=\"1ww8ozf\" data-start=\"2680\" data-end=\"2699\"\u003eTextile machinery\u003c\/li\u003e\n\u003cli data-section-id=\"6kw59p\" data-start=\"2700\" data-end=\"2731\"\u003eLithium battery manufacturing\u003c\/li\u003e\n\u003cli data-section-id=\"12hki5q\" data-start=\"2732\" data-end=\"2765\"\u003eRoll-to-roll processing systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2339\" data-end=\"2482\"\u003eFor advanced production lines, it can be integrated with a web tension control system to ensure stable winding quality and reduce roll defects.\u003c\/p\u003e\n\u003chr data-start=\"2484\" data-end=\"2487\"\u003e\n\u003ch2 data-section-id=\"o5ruy8\" data-start=\"2489\" data-end=\"2515\"\u003eNickel Coated Advantage\u003c\/h2\u003e\n\u003cp data-start=\"2517\" data-end=\"2552\"\u003eThe nickel coated surface provides:\u003c\/p\u003e\n\u003cul data-start=\"2554\" data-end=\"2730\"\u003e\n\u003cli data-section-id=\"185woxl\" data-start=\"2554\" data-end=\"2590\"\u003eReduced friction during rotation\u003c\/li\u003e\n\u003cli data-section-id=\"ebtca5\" data-start=\"2591\" data-end=\"2624\"\u003eImproved corrosion resistance\u003c\/li\u003e\n\u003cli data-section-id=\"1djmpwm\" data-start=\"2625\" data-end=\"2653\"\u003eEnhanced wear durability\u003c\/li\u003e\n\u003cli data-section-id=\"1oh9msn\" data-start=\"2654\" data-end=\"2685\"\u003eLonger operational lifespan\u003c\/li\u003e\n\u003cli data-section-id=\"1rgtbud\" data-start=\"2686\" data-end=\"2730\"\u003eBetter performance in high-speed systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2732\" data-end=\"2816\"\u003eThis makes it especially suitable for continuous industrial production environments.\u003c\/p\u003e\n\u003ch2 data-start=\"2732\" data-end=\"2816\"\u003eSteel vs Aluminum Options\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003cth\u003eAdvantages\u003c\/th\u003e\n\u003cth\u003eApplications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSteel Adjustable Shaft\u003c\/td\u003e\n\u003ctd\u003eHigh strength and load capacity\u003c\/td\u003e\n\u003ctd\u003eHeavy-duty paper, foil, industrial rolls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAluminum Adjustable Shaft\u003c\/td\u003e\n\u003ctd\u003eLightweight and high-speed performance\u003c\/td\u003e\n\u003ctd\u003eFilm, label, lightweight materials\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft Type\u003c\/td\u003e\n\u003ctd\u003eAdjustable Diameter Air Expanding Shaft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Treatment\u003c\/td\u003e\n\u003ctd\u003eNickel Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Size\u003c\/td\u003e\n\u003ctd\u003e1 inch \/ 3 inch \/ 6 inch \/ Custom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \/ Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpansion Type\u003c\/td\u003e\n\u003ctd\u003ePneumatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Capacity\u003c\/td\u003e\n\u003ctd\u003eHigh Load Design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eSlitting \u0026amp; Rewinding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCustomization\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cblockquote data-start=\"3417\" data-end=\"3615\"\u003e\n\u003cp data-start=\"3419\" data-end=\"3615\"\u003eFor advanced converting applications, this \u003ca href=\"https:\/\/xw-machinery.com\/products\/inflatable-shaft-strip-type-air-shaft\" title=\"Custom Air Expanding Shaft Solutions for Industrial Roll Handling | XW Machinery\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong data-start=\"3462\" data-end=\"3485\"\u003eAir Expanding Shaft\u003c\/strong\u003e\u003c\/a\u003e can be integrated with a \u003ca href=\"https:\/\/xw-machinery.com\/collections\/tension-control-systems\" title=\"Precision Tension Control Systems for Converting and Rewinding Lines | XW Machinery\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong data-start=\"3511\" data-end=\"3537\"\u003eTension Control System\u003c\/strong\u003e\u003c\/a\u003e to achieve precise \u003ca href=\"https:\/\/xw-machinery.com\/products\/automatic-manual-web-tension-controller?variant=48629365047552\" title=\"Advanced Web Tension Control Technology for High-Speed Production | XW Machinery\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong data-start=\"3557\" data-end=\"3580\"\u003eWeb Tension Control\u003c\/strong\u003e\u003c\/a\u003e throughout the production process.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cblockquote data-start=\"3617\" data-end=\"3765\"\u003e\n\u003cp data-start=\"3619\" data-end=\"3765\"\u003eIn high-speed slitting lines, a \u003ca href=\"https:\/\/xw-machinery.com\/products\/key-type-differential-shaft\" title=\"Differential Shaft Systems for Multi-Roll Slitting Applications | XW Machinery\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong data-start=\"3651\" data-end=\"3673\"\u003eDifferential Shaft\u003c\/strong\u003e\u003c\/a\u003e helps maintain consistent tension across multiple rolls and improves finished roll quality.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cblockquote data-start=\"3767\" data-end=\"4110\"\u003e\n\u003cp data-start=\"3769\" data-end=\"4110\"\u003eTo ensure stable torque control, many manufacturers combine air shafts with a \u003ca href=\"https:\/\/xw-machinery.com\/products\/magnetic-powder-brake-din-standard-long-life\" title=\"Magnetic Particle Brake Solutions for Stable Unwinding Control | XW Machinery\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong data-start=\"3847\" data-end=\"3874\"\u003eMagnetic Particle Brake\u003c\/strong\u003e\u003c\/a\u003e during unwinding and a \u003ca href=\"https:\/\/xw-machinery.com\/products\/xw-hollow-shaft-magnetic-powder-clutch-6nm-400nm\" title=\"Magnetic Powder Clutch Technology for Smooth Torque Transmission | XW Machinery\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong data-start=\"3898\" data-end=\"3924\"\u003eMagnetic Powder Clutch\u003c\/strong\u003e\u003c\/a\u003e during rewinding operations. Magnetic particle brakes provide precise and stable torque output, making them ideal for tension control applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cblockquote data-start=\"4112\" data-end=\"4263\"\u003e\n\u003cp data-start=\"4114\" data-end=\"4263\"\u003eXW Machinery also offers complete \u003ca href=\"https:\/\/xw-machinery.com\/blogs\/news\/convert-rewinder-to-slitting-machine\" title=\"Complete Slitting Machine Solutions for Modern Converting Industries | XW Machinery\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong data-start=\"4148\" data-end=\"4178\"\u003eSlitting Machine Solutions\u003c\/strong\u003e\u003c\/a\u003e for printing, packaging, film, paper, foil, textile, and lithium battery industries.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp\u003eFor improved winding stability, the adjustable diameter air expanding shaft can be combined with a web tension control system to reduce roll defects in high-speed slitting machines.\u003c\/p\u003e\n\u003cp\u003eXW Machinery also supplies differential shafts and slitter rewinder machine parts for advanced converting production lines.\u003c\/p\u003e\n\u003cp\u003eIn modern industrial systems, magnetic powder clutch technology is often used together with pneumatic shafts for precise torque regulation.\u003c\/p\u003e\n\u003ch3 data-section-id=\"180aern\" data-start=\"2772\" data-end=\"2800\"\u003eWhy Choose XW Machinery?\u003c\/h3\u003e\n\u003cp data-start=\"2802\" data-end=\"2828\"\u003e✔ Fully customized designs\u003c\/p\u003e\n\u003cp data-start=\"2830\" data-end=\"2855\"\u003e✔ OEM \u0026amp; ODM manufacturing\u003c\/p\u003e\n\u003cp data-start=\"2857\" data-end=\"2892\"\u003e✔ Precision machining and balancing\u003c\/p\u003e\n\u003cp data-start=\"2894\" data-end=\"2919\"\u003e✔ Fast delivery worldwide\u003c\/p\u003e\n\u003cp data-start=\"2921\" data-end=\"2955\"\u003e✔ Professional engineering support\u003c\/p\u003e\n\u003cp data-start=\"2957\" data-end=\"2985\"\u003e✔ High load capacity options\u003c\/p\u003e\n\u003cp data-start=\"2987\" data-end=\"3029\"\u003e✔ Long service life and stable performance\u003c\/p\u003e\n\u003cp data-start=\"3449\" data-end=\"3543\"\u003eWe focus on stable performance, customization capability and long-term industrial reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBullet Points：\u003c\/strong\u003e\u003cbr\u003e•  Adjustable Diameter Design: Flexible expansion for various core sizes\u003cbr\u003e•  Nickel Coated Surface: Enhanced corrosion resistance and durability\u003cbr\u003e•  High Load Capacity \u0026amp; Low Friction: Ideal for high-speed production lines\u003cbr\u003e•  Material \u0026amp; Standard: Premium steel with nickel plating, ISO9001 certified\u003cbr\u003e•  Applications: Printing, packaging, textile, film, paper converting machinery\u003cbr\u003e•  Customization: Fully custom lengths, diameters, and specifications available\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWith 13+ years of experience serving international clients and XW as a well-recognized trademark in China, we provide fast response, professional technical support, and reliable global shipping. Send your drawings or requirements today for a quick quote!\u003c\/p\u003e\n\u003cp\u003eOur factory has passed ISO9001 quality certification, ensuring quality assurance.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/xw_machinery_parts_iso_certification.png?v=1776044132\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"162lsjm\" data-start=\"3942\" data-end=\"3997\"\u003eWhat is an adjustable diameter air expanding shaft?\u003c\/h3\u003e\n\u003cp data-start=\"3999\" data-end=\"4131\"\u003eIt is a pneumatic shaft that can adapt to different core sizes while maintaining stable gripping force during winding and unwinding.\u003c\/p\u003e\n\u003chr data-start=\"4133\" data-end=\"4136\"\u003e\n\u003ch3 data-section-id=\"1m5mzcd\" data-start=\"4138\" data-end=\"4182\"\u003eWhat is the advantage of nickel coating?\u003c\/h3\u003e\n\u003cp data-start=\"4184\" data-end=\"4323\"\u003eNickel coating reduces friction, improves wear resistance, and extends the service life of the shaft in high-speed industrial applications.\u003c\/p\u003e\n\u003chr data-start=\"4325\" data-end=\"4328\"\u003e\n\u003ch3 data-section-id=\"qq9ogl\" data-start=\"4330\" data-end=\"4366\"\u003eWhich industries use this shaft?\u003c\/h3\u003e\n\u003cp data-start=\"4368\" data-end=\"4460\"\u003eIt is widely used in film, paper, foil, packaging, textile, label and converting industries.\u003c\/p\u003e\n\u003chr data-start=\"4462\" data-end=\"4465\"\u003e\n\u003ch3 data-section-id=\"wazygh\" data-start=\"4467\" data-end=\"4498\"\u003eCan it support heavy loads?\u003c\/h3\u003e\n\u003cp data-start=\"4500\" data-end=\"4590\"\u003eYes, it is designed for high-load industrial applications with stable torque transmission.\u003c\/p\u003e\n\u003cp\u003eWe are a professional manufacturer of inflatable shafts in China, specializing in the production of various types of inflatable shafts, pneumatic clamps, and friction shafts. We have served hundreds of coating, printing, and packaging enterprises worldwide. Do you need drawings or quotations? Click on 'Get A Quote' or contact customer service, reply within 4 hours!\u003c\/p\u003e","brand":"XW Machinery Parts","offers":[{"title":"Default Title","offer_id":48204543525120,"sku":null,"price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/xw-pneumatic-air-shaft-industrial.jpg?v=1780627876"},{"product_id":"xw-aluminum-alloy-corrosion-resistant-air-expanding-shaft-rewind-unwinder-low-cost-iso","title":"XW™ Lightweight Aluminum Alloy Air Expanding Shaft - Corrosion Resistant Pneumatic Shaft for Rewind Unwinder, Low Cost ISO Standard","description":"\u003cp\u003eXW™ Lightweight Aluminum Alloy Air Expanding Shaft – Corrosion Resistant Pneumatic Shaft for Rewind \u0026amp; Unwinder\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e  Our aluminum alloy pneumatic air expanding shaft is engineered for high-performance unwind and rewind applications.\u003c\/p\u003e\n\u003cp\u003eMade from premium lightweight aluminum alloy, it offers excellent corrosion resistance, making it ideal for humid or corrosive environments in the converting industry.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003cbr\u003e•  Material: High-quality aluminum alloy – lightweight yet strong, with superior corrosion resistance\u003cbr\u003e•  Design: Pneumatic expanding mechanism for secure core holding and easy operation\u003cbr\u003e•  Advantages: Low cost, low weight, high precision, reduced machine load\u003cbr\u003e•  Standard: ISO certified quality\u003cbr\u003e•  Applications: Rewind\/unwinder systems in printing, packaging, textile, film, foil, and paper converting machinery\u003cbr\u003e•  Customization: Fully custom diameters, lengths, and specifications according to your drawings\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e  With over 13 years of experience, ISO9001 quality management, and a large-scale production facility, XW Machinery provides reliable, cost-effective solutions with fast lead times and professional technical support for international clients.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Choose XW Aluminum Air Shaft?\u003c\/strong\u003e\u003cbr\u003e•  Significantly lighter than steel versions → easier handling and lower energy consumption\u003cbr\u003e•  Excellent corrosion resistance for longer service life\u003cbr\u003e•  Secure expansion with minimal slippage\u003cbr\u003e•  Competitive pricing without compromising quality\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNeed a custom lightweight pneumatic shaft for your unwind\/rewind line?\u003c\/strong\u003e Send us your requirements or drawings today for a quick quote and expert recommendation. Global shipping available.\u003c\/p\u003e\n\u003cp\u003eOur factory has passed ISO9001 quality certification, ensuring quality assurance.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/xw_machinery_parts_iso_certification.png?v=1776044132\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/20260313202126_23_29.jpg?v=1775444853\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/20260313202119_12_29.jpg?v=1775446339\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eXW – Recognized Trademark in China, Serving Global Industrial Clients\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/2_97f0ebf3-d20c-47f5-a2a8-6dd1978b4f6f.jpg?v=1775548586\" alt=\"\"\u003e\u003c\/p\u003e","brand":"XW Machinery Parts","offers":[{"title":"Default Title","offer_id":48204549882112,"sku":null,"price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/XW_Customization_full_key_type_Air_Expanding_Shaft.jpg?v=1776083323"},{"product_id":"iso-standard-custom-air-expanding-shaft-printing","title":"ISO Standard Customized Inflatable Shaft Packaging Printing Equipment Special High Precision Retractable Inflatable Shaft","description":"\u003cp\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eCustomized inflation shafts in the packaging and printing industry strictly follow ISO standards\u003cbr\u003e \u003cbr\u003eIn core production processes such as packaging printing, roll slitting, rewinding, and coating, the inflation shaft, as a key component for unwinding and unwinding, directly determines production efficiency and product quality in terms of accuracy, stability, and durability. We focus on \u003cstrong\u003eproviding customized inflatable shafts that meet ISO international quality standards \u003c\/strong\u003efor the packaging and printing industry. From design, material selection to production and quality inspection, the entire process follows standardized specifications to create high-quality inflatable shaft products that are compatible with various packaging and printing equipment.\u003cbr\u003e \u003cbr\u003eOur customized inflation shaft is strictly controlled according to ISO related production and quality standards, made of high-quality alloy materials, and the internal sealing components are durable and wear-resistant, which can achieve rapid inflation and deflation. The expansion uniformity is high, and the outer diameter error is controlled within the precise range of the industry, effectively avoiding problems such as roll deviation, looseness, wrinkles, etc. It is perfectly compatible with packaging and printing equipment such as gravure printing machines, flexible printing machines, slitting machines, rewinding machines, coating machines, etc., to meet the winding and unwinding needs of various types of rolls such as paper, film, aluminum foil, non-woven fabrics, etc.\u003cbr\u003e \u003cbr\u003eSupporting comprehensive non-standard customization services, we can customize inflatable shafts with different diameters, lengths, key bar\/plate structures, and installation methods according to customer equipment specifications, production conditions, and installation needs, balancing universality and specificity. Each customized inflation shaft undergoes strict performance testing and meets ISO standard requirements. It has the advantages of strong pressure bearing capacity, long service life, stable operation, and low maintenance, helping packaging and printing enterprises improve production efficiency, ensure product quality, and adapt to long-term continuous industrial production.\u003cbr\u003e \u003cbr\u003eDeeply cultivating the field of packaging and printing transmission accessories, with ISO standards as the quality cornerstone, customized services to meet differentiated needs, providing customers with high-performance and high reliability inflatable shaft products, and offering one-stop services from solution design, production and processing to after-sales maintenance, becoming a trusted inflatable shaft customization partner for packaging and printing enterprises.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eOur factory has passed ISO9001 quality certification, ensuring quality assurance.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/xw_machinery_parts_iso_certification.png?v=1776044132\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/20260313202126_23_29.jpg?v=1775444853\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eCustomize for your needs, solve the aging and damage problems of your inflation shaft, contact our customer service, and our customer service will reply to you within 1 hour during working hours, so that we can quickly help you solve the problem.\u003c\/p\u003e","brand":"XW Machinery Parts","offers":[{"title":"Default Title","offer_id":48583470416128,"sku":null,"price":9.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/TypesofinflatableshaftsproducedbyXW.jpg?v=1776083566"},{"product_id":"xw-professional-customization-magnetic-powder-clutch","title":"XW Professional Customization Magnetic Powder Clutch High Precision Tension Control for Printing \u0026 Packaging","description":"\u003cp\u003eCustomized Magnetic Powder Clutch | Precise Transmission · Customized on Demand · Stable and Reliable\u003cbr\u003e \u003cbr\u003eWe specialize in customizing magnetic powder clutches exclusively for industries such as printing, packaging, cables, textiles, and lithium batteries. With millisecond level response and high-precision linear torque control, we are able to adapt to non-standard working conditions and rigorous production requirements.\u003cbr\u003e \u003cbr\u003e\u003cstrong\u003eCore customization advantages\u003c\/strong\u003e\u003cbr\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTorque\/size\/installation fully customized, with flange, hollow shaft, double shaft and other structures to choose from at will\u003c\/li\u003e\n\u003cli\u003eHigh temperature resistant magnetic powder and efficient heat dissipation design, continuous slip without attenuation, longer service life\u003c\/li\u003e\n\u003cli\u003eSmooth clutch without impact, precise constant tension, eliminating material film stretching, wrinkling, and overprinting deviation\u003c\/li\u003e\n\u003cli\u003eOverload automatic protection, low noise and maintenance free, suitable for high-frequency start stop and 24-hour continuous production\u003cbr\u003e \u003cbr\u003eApplicable scenarios\u003cbr\u003e \u003cbr\u003eThe scenarios with high standards for tension and transmission accuracy include cutting and rewinding of printing machines, cable winding and releasing, film coating, textile dyeing and finishing, lithium battery equipment, and automated production lines.\u003cbr\u003e \u003cbr\u003eCustomize with ingenuity to match the performance of your equipment; Protect your productivity with stable output. On demand design, rapid prototyping, and quality assurance provide a one-stop solution for industrial transmission.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOur factory has passed ISO9001 quality certification, ensuring quality assurance.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/20260314204457_63_29.png?v=1775126725\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/20260313202120_14_29.jpg?v=1775446344\" alt=\"\"\u003e\u003c\/p\u003e","brand":"XW Machinery Parts","offers":[{"title":"Default Title","offer_id":48583475003648,"sku":null,"price":19.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/TypesofclutchesproducedbyXW.jpg?v=1776083659"},{"product_id":"factory-batch-custom-sliding-shaft","title":"Professional slip shaft factory mass customization _ Large scale production _ Customized slitting machine slip shaft according to demand","description":"\u003cp\u003eOur factory focuses on large-scale production and mass customization of slip shafts, with mature production lines and professional processing equipment, which can meet the needs of large-scale, standardized, and non-standard slip shaft customization. From structural design and material selection to precision machining and performance testing, strict control is carried out throughout the entire process to ensure that each slip axis has stable torque, uniform slip, wear resistance, and durability, suitable for various industrial scenarios such as slitting machines, rewinding machines, and winding equipment.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSupport customization based on drawings and samples, flexible adjustment of structure and specifications according to customer equipment parameters, installation dimensions, and usage conditions. Stable large-scale production lead time, direct supply from manufacturers, high cost-effectiveness, providing reliable slip axis matching solutions for printing, packaging, film, cable and other industries.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eOur factory has passed ISO9001 quality certification, ensuring quality assurance.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/20260314204457_63_29.png?v=1775126725\" alt=\"\"\u003e\u003c\/p\u003e","brand":"XW Machinery Parts","offers":[{"title":"Default Title","offer_id":48583507181824,"sku":null,"price":29.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/XWMassProductionExample.jpg?v=1776083407"}],"url":"https:\/\/xw-machinery.com\/collections\/high-torque-magnetic-powder-clutches-brakes-400nm.oembed","provider":"XW Machinery","version":"1.0","type":"link"}