self erecting tower crane
Advantages of self erecting tower crane :
1. AC contactor,thermprl protector adopt Schneider which is high quality product,stable and reliable in performance
3. The first domestic robot welding production line has achieved the main welding quality and reached the international advanced level.
4. Steel structure parts all achieve impeller blasting,improve the surface hardness of steel,enhance the coating adhension,extend equipment useful life.
5. Mast sections adopt split structure, convenient for transportation and storage, save the long distance freight
6. The main chord of mast section adopts Q345B material, fine adaptability to environment
7. The mechanism adopt foreign advanced technical products, reliable in performance
8. High working speed and efficiency, great speed-adjustment performance, and stable running
9. Wide working range, various working methods and great applicability
Technical Parameter of self erecting tower crane :
Main Technical Parameter |
| Model | TC4510 |
| Max. Load | 4(t) |
| Jib Length | 45(m) |
| Mast Section | 1.5×1.5×2.5(m) |
| Tip Load | 1.0(t) |
| Independent d Height | 35(m) |
| Designed Height | 100 (m) |
| Necessary Electric Power | 21.7 KW |
Hoisting System |
| Lifting Speed | |
| a=2 | 76/38/10m/min |
| Falling Speed | ≤5 m/min |
Characteristics |
l Adopting three-speed coiling electromotor with whirlpool brake; l Adopting whirlpool braking motor to reach ideal lifting speed and slow in position of loading |
Slewing System |
| Slewing Speed | 0.77 r/min |
| Slewing scope | 720° |
| Power | 2×3.7 KW |
Characteristics |
l Adopting hydraulic coupler for transmission, working steady and reliable l There is no shaking or swing while rotating l It can rotate as winds , to decrease the wind influence and ensure safety . |
Trolley System |
| Trolley Speed | 21.6/43.2m/min |
Pictures of types of scm tower crane :