CNC Crankshaft Grinder AMC SCHOU (DENMARK) 'R4000', with Siemens controller, Maximum Distance between chucks: 4,050mm, Maximum Distance between centres: 4,050mm, Maximum Swing Over Table: 680mm, Maximum Weight of workpiece between chucks:2,500kg, Maximum Grinding Diameter with new grinding wheel: 610mm, Table Speeds:1/4000 mm/min, Headstock Spindle .