Self-erecting tower crane QTZ63(5010)A
QTZ63(5010)A tower crane is new designed self-erecting top slewing tower crane. Advanced technical parameters, max. Radius is 50m, max. Height is 120m. Good looks, popular in China and the world.
Various working ways, stationary, external climbing and inner climbing types, is widely used in different construction sites. The static height is 40m, it can reach up to max. Height 120m by increasing mast sections and anchorages.
Speeds of trolleying and slewing mechanisms are high, good speed adjusting performance, excellent stability.
Imported electronic control system, service life is 3-4 times than national assemblies, less faults, simple maintenance, reliable work.
Light structure, good stability, convenient transportation; Mast sections are integral angle steel welding, safe and reliable. Advanced mechanisms, equipped with various safety devices, mechanical or Mechatronics products work in wretched conditions to keep tower cranes work well.
Advanced electronic appliances.
Equipped with excellent safety devices produced by world-class technology, including weight limiter, moment limiter, height limiter, radius limiter, slewing limiter, slewing and trolleying brakes.
Anti-broken wire rope device and anti-broken shaft device
The rope controlling system of hoisting mechanism
Mechanisms
Basic Parameters:
Hoisting Mechanism | Motor | Model |
| YZD200L1-4/8/24 |
Rotating Speed | r/min | 1400 | 700 | 240 |
Power | kW | 18 | 18 | 5 |
Reducer | Total Drive Ratio | i | 12.64 |
Drum | Rope Capacity | m | 280 |
Brake | Model |
| YWZ-250-40 |
Brake Moment of Force | N·m | 600 |
Wire Steel Rope | Rope Max. Attraction | N | 16500 |
Spec. |
| 6×29Fi+FC-11-1770-I |
Lifting Speed | 2 Falls | m/min | 62 | 31 | 7.7 |
4 Falls | 31 | 15 | 3.8 |
Slewing Mechanism | Motor | Model |
| YZR132M-6 |
Power | kW | 3.7*2 |
Reducer | Model |
| TX80.180 |
Drive Ratio | i | 180 |
Coupler | Model |
| YOX.250 |
Rotating |
| r/min | 0.63 |
Trolleying Mechanism | Motor | Model | YEZS112M-4/6 |
Power | kW | 2.2 | 2.8 |
Reducer | Type |
| XX3 |
Drive Ratio |
| 38 |
Wire Steel Rope | Spec. | 6×19-7.7-1770-1 |
Rope Max. Attraction | N | 5600 |
Rotating Speed |
| m/min | 26/37.5 |
Hydraulic Jacking Mechanism | Hydraulic Pump Station | Model |
| YQY Series |
Working Pressure | MPa | 20 |
Oil Cylinder | Model |
| 20.5 |
Jacking Speed | m/min | 0.4 |
Max. Jacking Force | t | 50 |
Motor | Model |
| Y132M-4 |
Power | KW | 4 |
Jacking Speed | r/min | 1440 |