HMN-210 CNC Internal Grinding Machine of Chuck Type Application: HMN-210 CNC Internal Grinding Machine has been used into many high precision processing industries,such as the air conditioner compressor,hydraulic,automobile,gears,bearings industries and so on. The roundness and cylindricity are within 2um.CPK>1.33 the features of HMN-210 CNC Internal Grinding Machine: 1.Wide grinding range 2.Easy and convenient workpiece change 3.High precision and efficiency processing 4.Stable performance and high reliability 5.Strong operability and convenient production management 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