High Quality Air Shaft Muti Bladder Type for Winding and Unwinding

Multi-Bladder Design: Ensures uniform expansion force and high concentricity for stable high-speed operation.

Easy Maintenance: Rubber lugs and airbags are easily removable; maintenance takes less than ten minutes.

Customizable Dimensions: Outside diameter and length can be customized according to customer requirements.

High Torque Stability: Multiple airbags share an internal intake valve to prevent eccentricity and ensure high torque.

Durable Construction: Key strips made of rubber and steel protect airbags; steel variants available for high torque needs.

Wide Size Range: Available in 1-inch to 12-inch shaft diameters to fit various core sizes.

Surface Long-Key Type: Evenly distributed key strips and airbags improve flatness and balance of the pneumatic shaft.

Core Protection: Consistent key strip height stops at limit devices to prevent damage to paper tube inner walls.