The main drive (llkW motor, nominal speed 1500rev/min) incorporates a stepless hydraulic variable-speed unit (range 45a ... The machine demonstrated was fitted with a Mark Century 550XT CNC system provided by General Electric (USA) . ... It is possible to fit a steady (moving or fixed) and to replace the long cross- carriage by a short carriage, so that non- ... The tailstock is traversed to a set program on the Vee bed slideways by a separate motor and anti-friction screw- and-nut pair.
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