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Fixed Tower Crane qtz50(5008) 50 meters boom length specifications
Description of Fixed Tower Crane
1. The Fixed Tower crane base fixed to the ground on a concrete foundation.
2. The base is then attached to the mast sections which gives the crane its height.
3. Further the mast is attached to the slewing unit that allows the crane to slewing.
4. The horizontal jib (working arm) is the part of the crane that carries the load.
5. The counter-jib carries a counterweight while the jib suspends the load to and from the center of the crane.
6. The crane operator usually stay in the cabin at the top of the tower.
7. The lifting hook is operated by the operator using electric motors to manipulate wire rope cables through a system of sheaves which lift the building materials.
Specifications of Fixed Tower Crane
| Model | QTZ50 (5008) Tower Crane | |
| Type | Fixed | |
| Working Radius (m) | 50 | |
| Max. Load Capacity (T) | 4 | |
| Tip Load (T) | 0.8 | |
| Free standing height (m) | 29 | |
| Max. Height with anchorages (m) | 120 | |
| Mast Section dimension (m) | 1.6×1.6×2.2, angle steel 160×12mm | |
| Hoisting Mechanism
| Speed (m/min) | (a=2) 64.15/32.57/7.0 (a=4) 32.14/15.60/3.5 |
| Motor power (kw) | 15/15/4 | |
| Slewing Mechanism
| Speed (r/min) | 0.70/0.35 |
| Motor power (kw) | 3.7 | |
| Trolleying Mechanism
| Speed (m/min) | 38.6/25.2 |
| Motor power (kw) | 2.2/1.5 | |
| Jacking-up System
| Speed (m/min) | 0.4 |
| Motor power (kw) | 4 | |
| Total Power (kw) | 24.9 | |
| Power Supply | 380V/50Hz or according to clients needs | |
Advantage of Fixed Tower Crane
1). Seven years of experience in supplying new tower cranes.
2). Export to more than 20 countries with CE/ISO/GOST/CU-TR Certificates.
3). Mobile and internal climbing type tower cranes are also available.
4). Impeller blasting and rust protection painting with advanced painting process.
5). Strict and experience welding line
6). Ne
