Description:

MK8260 CNC crankshaft grinder endowed with advantages of easy operation, high process precision and mass production is applicable for grinding of crank journal and crankshaft journal as well as common cylindrical grinding.

1. The working table and wheel slide are driven by servo motor and transmitted by ball screw, with high precision and stiffness.
2. Headstock and tailstock motor are controlled by frequency converter so as to realize synchronous operation.

Specification:

Max. Workpiece swing diameter  580
Throw of crankshaft  110
Work diameter ground with steady rest  30-100
Max. Workpiece length  1600
Held in 3-jaw chucks  1500
Held between centers  1600
Max. Workpiece weight  120
Center height  300
Workhead spindle speed(3 steps)  25-100
Wheelhead spindle speed  760
Max. Wheelhead displacement on leadscrew  220