Medium-Size

The auto grinding and superfinishing machine for deep groove ball bearings, angular contact ball bearings, joint bearings, and clutch release bearings is suitable for inner ring ID= φ50-φ110mm, outer ring OD= φ80-φ200mm.

Configurations
3MZ1310A Auto inner ring raceway grinding machine for ball bearing
3MZ2010A Auto ID grinding machine for ball bearing
3MZ3110A Auto inner ring raceway superfinishing machine for ball bearing
3MZ2120A Auto OD grinding machine for ball bearing (option)
3MZ1420A Auto outer ring raceway grinding machine for ball bearing
3MZ3220A Auto outer ring raceway superfinishing machine for ball bearing

Features and Benefits
1. The grinding speed is set on the display screen. The raceway grinding machine provides single-point straight line dressing, Single-point diamond radius dressing or diamond roller dressing for inner ring raceway and outer ring raceway, which can dress the radius contour, straight line, and crowning amount 0~40 micron adjustable.
2. Constant speed grinding, with clamping electric current at 0.1~2.0A adjustable, with "High-Low" switch.
3. The superfinishing machine have two oscillation-heads at two stations can superfinishing rough and fine one time separately, or separatelysuperfinishingrough and fine. The oilstone pressure, oscillation frequency and workpiece rotational speedcan be set on the display screen.
4. Full enclosure with three sliding doors, electrical cabinet has an IP54 protection level sealed structure and is equipped with a constant-temperature air conditioner.
5. The modular kit system enables customer-specific designs.