The entire surface of the workpiece can be completely machined with one single clamping and with a maximum of torque transmission. NEIDLEIN mandrels are mechanical clamping systems, suitable for turning, hard turning and grinding operations likewise.
Mandrels of type GSD are power-operated on the side of the machine spindle as well as the side of the tailstock. The workpieces are clamped centrically by the fixed centering. This operation results in high true run-out accuracy.
NEIDLEIN mandrels GSD with fixed centering ensure:
- maximum of torque transmission, thus achieving a high cutting performance
- datum-point location in the center of the workpiece ensures constant measures of length
- run-out deviation in the process 0.005 - 0.01mm
- fixed clamping location
- floating clamping elements
» compensating internal clamping - sliding jaw mandrels GSD available for bore hole diameters starting from Ø 18 mm
- changeable centering unit