THB Three row cylindrical roller slewing ring bearing Features:
- has three seat-rings, which separating the upper, lower and radial raceways, via which the load of each row of the rollers maybe specified.
- It may bear different loads simultaneously and its load capacity is the largest one among the five models.
- External gear, internal gear or without gear
- Raceway hardness: 58-62HRC
- Certificate: ISO9001:2008
Application:
Owing to large size of its axle and radius, it is sturdy and especially suitable for heavy-duty machines which require large working diameter. Such as bucket wheel excavators, wheeled cranes, THB, stacker/reclaimers, deck cranes, port cranes, steel transporters, heavy duty mobile cranes, etc.
