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Hermos CNC Machine Tool Co.,Ltd is a specialist of CNC internal grinder in China. We are the supplier of many big company such as Panasonic,BMW and so on.Our CNC internal grinder is the best one in China.The precision is within 2um,CPK>1.33,working time for each workpiece is within 20s.The main part of the grinder are all introduced from Japan or Germany but the core technology was owned by Hermos.

Matched Accessories:
CBN grinding wheel,In process gauge device,Automatic loading and unloading device,Coolant tank,Dressing block.

Technical parameters:

Item               Specification
Grinding method    CNC oscillation grinding 

Work support method    Chuck 
Machining surface    Through hole, blind hole, stepped hole, taper hole, taper face, end face and spherical face
Dressing method    Diamond rotary
Grindable work I.D.    φ6～100mm
Grindable work width    10～125mm
Chuckable work O.D     φ8～200mm
Height of work center    1113mm
Work spindle speed    220～2000r/min
Work spindle swivel    ±25°
Table travel(X axis)    120mm
Table speed(X axis)    0.4～333,330 φμm/s
Table travel(Z axis)    400mm
Table speed(Z axis)    0.2～333,330μm/s
Net weight    6.5T
Floor space(L×W×H)    3680×2730×2410

China CNC internal grinder can be used into many fields,such as the air conditioner compressor,gear,bearing,and other high precision industries.