1.ISO 9001 certified;
2.Easy to setup,operate and adjust,customizable;
3.Pre-sales: R&D and consulting support;
4.After-sale:
1.ISO 9001 certified;
2.Easy to setup,operate and adjust,customizable;
3.Pre-sales: R&D and consulting support;
4.After-sale: skills training & spare parts support.
This series of tower cranes has a horizontal jib frame, a jib-trolley radius-changing mechanism and a hydraulic self-raising mechanism. It is original in design, reliable in operation and satisfactory in shape. Equipped with all necessary safety devices, these cranes show a good speed-control capacity, satisfactory operating stability and high work efficiency.
| Units | QTZ50(5008) | QTZ50(5009) | QTZ50(5010) | QTZ50(5010) |
Max. lifting capacity | t | 4 | 4 | 4 | 5 |
Max. lifting height | m | 30/120 | 30/120 | 30/120 | 30/120 |
Max. working radius | m | 50 | 50 | 50 | 50 |
Lifting speed | m/min | 72/36 | 72/36 | 72/36 | 70/35 |
Slewing speed | r/min | 0.6 | 0.6 | 0.6 | 0.6 |
Derricking speed | m/min | 39/26 | 39/26 | 39/26 | 39/26 |
Working voltage | 380V/50Hz | ||||
After-Sales Service :
1. Erection and Commissioning
2. Operator Training
3. Overhaul
