JAC-E is paired with the DR pneumatic internal expansion rotary chuck.

The clamping accuracy can be selected within the range of 0.015mm to 0.005mm. It can be used for both internal expansion and external clamping. It features high rotational speed and high precision.

High-precision double-taper internal expansion chuck.

The clamping accuracy can be selected within the range of 0.015mm to 0.002mm. The internal expansion diameter ranges from 12mm to 300mm, and larger sizes are supported for customization. It is often equipped with stock items or semi-finished products

Large-stroke internal expansion chuck.

The maximum stroke is 50mm. Multiple models are available for selection. Customization is supported.