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 excircle | mm | φ200 |
| Max.grinding length | mm | 150 |
| Diameter of grinding internal thread | mm | φ20-100 |
| Helix angle of internal thread | 25° | |
| Spindle | ||
| Power/Speed of workpiece motor spindle | KW/rpm | 10.1/0~100 |
| Power/Speed of internal thread motor spindle | KW/rpm | 5.5/500~24000 |
| Power/Speed of external grinding motor spindle | KW/rpm | 5.5/50~3000 |
| Power/Speed of diamond roller spindle | KW/rpm | 1.5/50~10000 |
| Diameter of internal thread wheel | mm | 20~100 |
| Max.diameter of excircle grinding wheel | mm | 400 |
| Diameter of diamond grinding wheel | mm | 80 |
| Travel | ||
| X/Z/W axis travel of wroktable | mm | 560/250/50 |
| X/Z/W axis torque of servo motor | Nm | 8/8/4 |
| X/W/Z axis positioning accuracy | mm | 0.01 |
| X/W/Z axis repeatability positioning accuracy | mm | 0.005 |
| Others | ||
| Weight | KG | 6200 |
| Machine size | mm | 3100×2000×2400 |
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 :
