CNC Machine Tools - 6

Product Specifications

Product Description

[Main Applications]
Inner raceway, sealing surface and smaller endface grinding for wheel hub bearings (HBU1.2.3).

[Main Features]
1. Implemented with Japan's FANUC all digital servo system (2 or 3-axis) with color display, "man-machine conversation" interface, manual pulse generator and self-diagnostics, the control system is stable, reliable, easy to maintain and convenient in adjustment.
2. Centreless grinding machine arrangement, plunge-cut grinding technology, fixed wheel frame with workhead feeding and dresser compensation and active in-process measuring system.
3. Work spindle drive is speed-variable with F. C. And workpiece is gripped with an electromagnetic centreless chuck while the raceway is ground with floating supports on it.
4. Workhead swivel angle range is 0-45° Adjustable so as to grind the raceway with different contact angles.
5. Hydro-hybrid wheel spindle unit equipped with in-process wheel balancer.
6. Feeding system and dressing system are all equipped with high power and big torque AC servo motors, flexible coupling joints and precision ball screws (THK make).
7. Workhead slide and dressing slide adopt high precision and high stiffness cross roller guideway (THK make).
8. Grinding wheel is dressed automatically by a diamond roller-type dresser.
9. Automatic loading and unloading manipulator is stable, reliable, versatile, easy to adjust and free from dent mark on workpieces.
10. Equipped with flushing system, the machine is easy to keep clean.
11. Centralized lubrication system provides timing, quantitative and duly lubrication of ball screws.
12. High grade cast-iron machine body with double aging treatment assures the overall accuracy performance.
13. Painted and enclosed machine guard is nice looking and splash-proof and has a long service life.

[Main Specifications]
Machine Model Workpiece OD (mm) Workpiece width (mm) Total power (kW) Weight (kg)
3MZ136GLCNC 40-80 20-50 18 6000
3MZ1310GLCNC 80-180 50-90 20 7000