Tower crane hoisting pinion

1. Accessories type
2. Tower crane dedicated rotary mechanism,
3. Tower crane lifting mechanism,
4. Tower lift lift mechanism,
5. Tower crane luffing mechanism,
6. Tower crane motor,
7. Tower crane brake,
8. Tower crane running wheel,
9. Tower crane cast iron pulley,
10. Tower crane feet bolts,
11. Towers,
12. Tower crane introduction wheel,
13. Tower crane limiter,
14. Tower crane distribution box,
15. Crane hydraulic brake,
16. Tower crane rotary coil,
17. Tower crane linkage station,
18. Tower crane brake pads,