grinding machine

The new ONiS CNC Internal Grinding Machine from PALMARY features optimal structural design, and an elegant appearance combined with advanced CNC control. The all new ONiS serries will bring internal grinding techology into a new area. The structural parts of the machine are manufactured from high quality cast iron for deformation-free performance, year after year.

The entire machine is precision built throughout to guaranteee the best grinding accuracy you can find anywhere.


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Grinding Capacity6-200
Max workpiece length200
Swivel over table dia.400
Inside chuck guard swivel280
Max table taverse400
Max table feed speed5m/min
Spindle speed0-550RPM
X-asis feed speed5m/min
X-axis minimum travel unit0.001mm
Z-axis min travel unit0.001mm
Workhead swivelF 8, B 7
Hydraulic oil tank60L
Workhead motor1HP4P
Hydraulc pump motor1HP4P
Grinding wheel motor2HP, 4P
Coolant pump motor1/8HP 4P
X-axis servo motor1.8kW
Z-axis servo motor1.8kW
Machine weight5750kg