The gripping pull-back action of our Pullback Collet Chuck (5C) to actuate the collet chuck. Means the workpiece will be moved slightly in the Z-Axis. This is normally acceptable for first operation work and the work piece position can easily be determined with a facing cut. The 5C and 16C collets have been designed with a long small nose diameter allowing for good clearance for tooling. All collet closers are case hardened and ground optimising the rigidity, strength and durability.
D120 Varibore hex collets are to suit 54mm capacity collet chucks. Also known as V120, these collets have a 3.175mm range. Supplied smooth as standard we can supply with alternate finishes and in special profiles.
D120 suit the following collet ch...
Grinding length: 9.754 mm
Max diameter with 915 mm Grinding wheel: 2.540 mm
Min diameter with 915 mm Grinding wheel: 250 mm
Center distance: 9.750 mm
Max Roll weigth: 30 Ton
Max Roll weight with two steadies for backup roll: 70 Ton