The gripping pull-back action to actuate the collet chuck means the work piece 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.
Attached to the front of the quick change cap, the seal blank can be cut to suit the size of bar required. The seal then reduces the potential for swarf and coolant to go down the spindle.
Klamp CRS66 collet chucks are suitable for collets which have a large gripping range. Allowing the collet chuck to handle very rough and unfinished bar, preparing it for a high accuracy second operation.
Workpiece remains in a fixed position durin...