ZZC
l. Faucet-Drilling motor assembly (one of the key components);
2. Motor bracket / guide slide car assembly (one of the key components);
3. The assembly (one of the key components, which is the equipment reflecting the advantages of the top drive drilling device);
4. Balance system;
5. Cooling system;
6. Control system of the top drive drilling unit;
7. Optional auxiliary equipment.
![[Top drive accessories] Cylinder roller bearings](images/202204/goods_img/28680_P_1650510998748.jpg)
![[Top drive accessories] Cylinder roller bearings](images/202204/thumb_img/28680_thumb_P_1650510998984.jpg)
