{"product_id":"xw-74mm-manual-air-shaft-slitting-rewinding","title":"XW® Custom 74mm Manual Air Shaft for Slitting \u0026 Rewinding","description":"\u003cp\u003eCompatible with standard printing \u0026amp; packaging machinery\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eKey bar \/ Lug type design for uniform expansion and strong torque transmission\u003c\/li\u003e\n\u003cli\u003e74mm diameter (3 inch standard), custom lengths available\u003c\/li\u003e\n\u003cli\u003eManual inflation with quick deflate for fast roll changes\u003c\/li\u003e\n\u003cli\u003eHigh-strength steel\/aluminum body with dynamic balancing\u003c\/li\u003e\n\u003cli\u003eCompatible with paper, film, foil, and non-woven materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eXW Machinery\u003c\/strong\u003e specializes in customizing inflatable shafts. Adopting a pneumatic expansion+key bar locking structure, it can quickly and evenly clamp the core, achieving efficient and slip free winding and unwinding.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth data-col-size=\"sm\"\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth data-col-size=\"lg\"\u003e\u003cspan\u003eOptions\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\"\u003eDiameter\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e74mm (before inflation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\"\u003eExpansion range\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e74 → 79-82mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\"\u003eType\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eManual Key Type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\"\u003eMaterial\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eSteel \/ Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eSlitting, Rewinding, Unwinding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\"\u003eMax Speed\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e500-1000 RPM\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\/Manual_Air_Expanding_Shaft_drawing_parameter.png?v=1776077455\" alt=\"\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy choose our inflatable shaft?\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eKey bar design: More uniform expansion, strong clamping force, suitable for high-precision coating processes\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFlexible structure: can flexibly bend according to the machine space, adapting to complex installation environments\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEnvironmentally friendly materials: using high-strength seamless steel pipes\/thickened aluminum profiles, without harmful coatings, in compliance with environmental requirements\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePneumatic bearing integration: specially optimized for tile coating machines, with smoother operation and longer lifespan\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDynamic balancing processing: High speed dynamic balancing is performed before leaving the factory, without vibration or noise, suitable for high-speed production lines\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDurable and non deformable: Long term use without deformation, simple maintenance, significantly reducing downtim\u003c\/li\u003e\n\u003c\/ol\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\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/20260313202126_23_29.jpg?v=1775444853\" alt=\"\"\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\n\u003cp\u003e\u003cstrong\u003eRelated Components\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eComplete your tension control system with XW brand Magnetic Powder Brakes and Web Guiding Controllers for seamless integration.\u003c\/p\u003e","brand":"XW Machinery Parts","offers":[{"title":"Default Title","offer_id":48204541100288,"sku":null,"price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/3408\/9472\/files\/manual-air-expansion-shaft-45-degree-view.jpg?v=1779091743","url":"https:\/\/xw-machinery.com\/products\/xw-74mm-manual-air-shaft-slitting-rewinding","provider":"XW Machinery","version":"1.0","type":"link"}