Self-expanding mechanical chuck
An expandable chuck for delicate mandrels
Designed for machines called "between points" mobile frame. Locking down the chuck on the reel is made by turning the product on. The clamping pressure always remains minimal which avoids damaging the cores. They are suitable for applications with high torque and high load. Custom designing and manufacturing of our shafts allows a perfect match with your needs; especially torque, load and speed restraints. "TAB" shaft range allows the use of 70 TO 250 mm diameter core.