Extra Large-Size

Auto grinding and superfinishing line for spherical roller bearing is suitable for bearings that ID=φ200-φ350mm, OD=φ250-φ500mm.

Configurations
3MB2530A Auto inner ring raceway grinding machine for spherical roller bearing
3MB2030A Auto ID grinding machine for spherical roller bearing
3MB3530A Auto inner ring raceway superfinishing machine for spherical roller bearing
3MB2150A Auto OD grinding machine for spherical roller bearing (option)
3MB1450A Auto outer ring raceway grinding machine for spherical roller bearing
3MB1650A-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 two oscillation-heads at one vertical 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.