Expansion chucks for shaftless winding are the key to achieving fast processes and easy handling. Discover our range of pneumatic and mechanical expansion chucks, along with various accessories and special solutions.
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Contact usThe Vorwald series 900 adapter with individual expansion lugs or expansion leaves is required for applications that call for frequent changes between different core sizes.
The Vorwald series 841 expansion chuck is suitable for shaftless rewinding and winding machines with medium torques.
Activated by applied torque. The expansion leaves are twisted and activated by the web tension.
The axial force exerted on the core causes the expansion lugs to expand centrically.
860 with pneumatic pressure booster, 861 with hydraulic pressure booster.
External axial actuation by a pneumatic cylinder with an external push rod.