Jinan Avitt International Trade Co., Ltd-HYCM Tower Crane
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Model TC3808 Hammerhead Tower Crane 3 Tons Weight Capacity With Cat Head
Technical Features
1) Advanced technical parameters, max. radius / working length is 38m, the static height is 29m, it can reach up to max. height 80m by adding mast sections and anchorages.
2) The complete crane adopts internationally well-received beautiful shape.
3) The crane features high working speed and excellent speed regulation performance.
4) The cabin is independently installed externally with good vision and large inner space, thus offering a good working environment for operators.
5) Equipped a set of safety devices so as to ensure the tower crane's reliable operation.
Specification
| Model | QTZ31.5 (3808) Tower Crane | |
| Type | Top kit / Cat Head | |
| Working Radius (m) | 38 | |
| Max. Load Capacity (T) | 3 | |
| Tip Load (T) | 0.8 | |
| Freestanding height (m) | 29 | |
| Max. Height with anchorage (m) | 800 | |
| Mast Section dimension (m) | 1.5×1.5×2.5, angle steel 125×10mm | |
| Hoisting Mechanism | Speed (m/min) | (a=2) 46/23/5 |
| Motor power (kw) | 15 | |
| Slewing Mechanism | Speed (r/min) | 0.76/0.38 |
| Motor power (kw) | 3.7 | |
| Trolleying Mechanism | Speed (m/min) | 24.6/16.5 |
| Motor power (kw) | 2.2/1.5 | |
| Jacking-up System | Speed (m/min) | 0.5 |
| Motor power (kw) | 3 | |
| Total Power (kw) | 23.5 | |
| Power Supply | 380V/50Hz or according to clients needs | |
Three mechanisms advance:
1. The hoisting mechanism:
The hoisting mechanism is made up of the electromotor, brake wheel, speed reducer, coiling block, and hoisting height limiter.
2. The slewing mechanism:
The slewing mechanism is made up of two-speed electric motor, fluid coupling, electromagnetic brake, slewing angle limiter, planet reducer, pinion and the base support,
3. The trolleying mechanism:
The trolleying mechanism is made up of two-speed electromotor, speed reducer, coiling block, and the trolleying limiter.
