Slitting & Rewinding Technical Guides

Practical, field-tested guides for slitting, rewinding and converting lines: how to size, select and maintain air shafts, differential shafts, magnetic powder brakes and clutches, tension controllers and web guiding systems. Written by XW Machinery application engineers for plant engineers and purchasing teams.

Not sure which shaft or brake fits your line? Send us your core size, roll weight and line speed — our engineers reply with a sizing recommendation.

薄膜複捲機用氣脹軸

How to choose an air shaft for film rewinding machines — core grip, lug vs leaf vs strip, torque and slip, balance at speed, differential options, and a practical selection...

薄膜複捲機用氣脹軸

How to choose an air shaft for film rewinding machines — core grip, lug vs leaf vs strip, torque and slip, balance at speed, differential options, and a practical selection...

磁粉煞車器過熱：原因與解決方案

Magnetic powder brake overheating? See why unwind brakes run hot all roll long, calculate slip power as F x V / 60000, and fix the seven causes we see most.

磁粉煞車器過熱：原因與解決方案

Magnetic powder brake overheating? See why unwind brakes run hot all roll long, calculate slip power as F x V / 60000, and fix the seven causes we see most.

如何保養氣脹軸

Learn how to maintain an air expanding shaft — air quality, bladder and valve care, journals, safe inspection steps, and the triggers that mean repair.

如何保養氣脹軸

Learn how to maintain an air expanding shaft — air quality, bladder and valve care, journals, safe inspection steps, and the triggers that mean repair.

磁粉煞車器的用途是什麼？

A magnetic powder brake holds precise web tension on unwinds, loads test stands and limits torque. See 10 uses by machine, sizing rules and when to skip it.

磁粉煞車器的用途是什麼？

A magnetic powder brake holds precise web tension on unwinds, loads test stands and limits torque. See 10 uses by machine, sizing rules and when to skip it.

如何安裝氣脹軸

Step-by-step guide to installing an air expanding shaft: safety checks, chuck mounting, clean air supply, runout alignment, core testing and commissioning.

如何安裝氣脹軸

Step-by-step guide to installing an air expanding shaft: safety checks, chuck mounting, clean air supply, runout alignment, core testing and commissioning.

磁粉離合器扭力衰減：成因與修復

A magnetic powder clutch losing torque? Learn the 10 real causes behind it, a 20-minute diagnostic sequence, and the fixes that restore rated tension.

磁粉離合器扭力衰減：成因與修復

A magnetic powder clutch losing torque? Learn the 10 real causes behind it, a 20-minute diagnostic sequence, and the fixes that restore rated tension.

氣脹軸如何夾持紙軸心或薄膜軸心？

Discover how an air shaft grips paper and film cores through inflatable bladder technology, radial expansion, and friction. Learn component functions and selection tips.

氣脹軸如何夾持紙軸心或薄膜軸心？

Discover how an air shaft grips paper and film cores through inflatable bladder technology, radial expansion, and friction. Learn component functions and selection tips.

磁粉離合器過熱：原因與解決方案

A magnetic powder clutch overheating? Learn the 8 real causes, how to measure slip power in 15 minutes, and the cooling fixes that stop thermal drift.

磁粉離合器過熱：原因與解決方案

A magnetic powder clutch overheating? Learn the 8 real causes, how to measure slip power in 15 minutes, and the cooling fixes that stop thermal drift.

磁粉離合器扭力選型指南 | 祥旺機械

Size magnetic powder clutch torque correctly: tension x radius formula, service factor, slip-power thermal check and a worked rewinder example for converters.

磁粉離合器扭力選型指南 | 祥旺機械

Size magnetic powder clutch torque correctly: tension x radius formula, service factor, slip-power thermal check and a worked rewinder example for converters.

磁粉離合器如何運作？｜祥旺機械

See how a magnetic powder clutch works: powder, coil and torque transmission explained, with sizing, slip-heat and duty-cycle tips for winders and rewinders.

磁粉離合器如何運作？｜祥旺機械

See how a magnetic powder clutch works: powder, coil and torque transmission explained, with sizing, slip-heat and duty-cycle tips for winders and rewinders.

氣脹軸元件及其功能

Learn the 8 core air expanding shaft components, how each part works, and how the assembly grips and releases a paper or film core.

氣脹軸元件及其功能

Learn the 8 core air expanding shaft components, how each part works, and how the assembly grips and releases a paper or film core.

差速軸滑移：原因與解決方案

Differential shaft slipping? Diagnose worn friction rings, low slip torque, contamination, core ID errors and chuck slip — with proven fixes and prevention.

差速軸滑移：原因與解決方案

Differential shaft slipping? Diagnose worn friction rings, low slip torque, contamination, core ID errors and chuck slip — with proven fixes and prevention.