Flange type pneumatic mechanical chuck is similar with pneumatic expanding chuck, it is also used to hold and support paper core for winding and unwinding. It has 3 inch and 6 inch two modes.

HDJD Flange type pneumatic mechanical chuck working thoery:

Inputting air source into pneumatic mechanical chuck, keys will expanded out and grip paper core. After exhausting air source, then the keys return back and separated with paper core.

Flange type pneumatic mechanical chuck benefits:

High load capacity, not easy get loose, not damage reel pipe, easy control and save time.

Following is the drawing and technical data of this flange type 6 inch pneumatic mechanical chuck HDJD-140: