ZF/Germany 2-speed Gearbox for AC spindle motor, increase spindle torque output to 4 times as without it, with independant oil cooling system incorporated. This optional equipment is available for all models of spindle speed up to 10000rpm.

Optional "coolant through spindle" available on all models. This system incorpotares "ROHM"/Germany tool clamp device on machine spindle and "GRUNDFOS" / Demark high pressure pump on a centrifugal cleaner coolant tank. Which provides clean and high pressure (up to 22 bars) coolant, thru spindle and tool, directly into machining workpiece thru-out whole machining process.