SMK204

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MINJIA MACHINE

SMK204

CNC Internal Thread Grinder

1. Grinding ball nut of cylindrical surface, ending surface and Internal thread race for once clamping.
2.T type natural granite
3.Nuts raceway grinding wheel have two dressing way: Profile and Dish diamond dressing. Excircle grinding wheel dress by diamond pen dresser.
4.The machine can check nut circular hole , automatic ensure location of grinding internal thread.
INQUIRY





TECHNICAL SPECIFICATION:

Model
SMK204
Capacity

Max.diameter of grinding excirclemmφ200
Max.grinding lengthmm150
Diameter of grinding internal threadmmφ20-100
Helix angle of internal thread
25°
Spindle

Power/Speed of workpiece motor spindleKW/rpm10.1/0~100
Power/Speed of internal thread motor spindleKW/rpm5.5/500~24000
Power/Speed of external grinding motor spindleKW/rpm5.5/50~3000
Power/Speed of diamond roller spindleKW/rpm1.5/50~10000
Diameter of internal thread wheelmm20~100
Max.diameter of excircle grinding wheelmm400
Diameter of diamond grinding wheelmm80
Travel

X/Z/W axis travel of wroktablemm560/250/50
X/Z/W axis torque of servo motorNm8/8/4
X/W/Z axis positioning accuracymm0.01
X/W/Z axis repeatability positioning accuracymm0.005
Others

WeightKG6200
Machine sizemm3100×2000×2400


STANDARD CONFIGURATION:

Siemens828D control system and servo motor.
External grinding motor spindle.
Internal grinding motor spindle.
Closed-loop control device.
Cooling oil device of motor spindle .
Automatic mist collector-mist extractor system.
Diamond grinding wheel dresser.
Hydraulic 3-jaw chuck.
Automatic lubrication system.
Cabinet air condition.
Electronic hand-wheel.
Cutting fluid filtration device.


Workpiece sample :