Large-Size

The auto grinding and superfinishing line for spherical roller bearings is suitable for bearings with ID= φ100-φ220mm, OD= φ150-φ300mm.

Configurations
3MZ2520A Auto inner ring raceway grinding machine for spherical roller bearing
3MZ2020A Auto ID grinding machine for spherical roller bearing
3MZ3520A Auto inner ring raceway superfinishing machine for spherical roller bearing
3MZ2130A Auto OD grinding machine for spherical roller bearing (option)
3MZ1430A Auto outer ring raceway grinding machine for spherical roller bearing
3MZ1630A-F Auto outer ring raceway cross-axis grinding machine for spherical roller 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 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 one oscillation-head at one horizontal station can superfinishing rough and fine one time for two raceway. The oilstone pressure, oscillation frequency and workpiece rotational speed can 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.