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Product Description
Hongda TIELISHI series of tower cranes are one of Hongda's leading products. They cover a large working scope from QTZ31.5(3 ton) to QTZ500 (25ton)with travel range varying from 30m to 80m, have multiple working methods and apply to many purposes. The series of tower crane has:
- Horizontal jib frame
- Trolley traveling
- Hydraulic self-climbing
- Original mechanism
- All safety devices well-equipped
- improved working speed
- Good speed control property
- Smooth and efficient working
The QTZ200(7020) main parameter:
jib length (M) 70m-2ton ,65m-2.4ton,52.5m-3.6ton,45m-4.5ton
In- dependent height (M) 50
Max. Height (M) 200
Max. Lifting Capacity (T) 12
Wall tie bar need 7 units upto 200m
Main material 140*140*16 (angle steel weld tube)
Standard unit section dimension: 2.08*2.08*3
Hoisting speed (a=2)m/min :0-102
Slewing speed r/min: 0- 0.7
Trolley travel speed : m/min 0-80
Under- carriage form :
base ballast and embedded standing legs.
Wherever you from whenever you come we will welcome you warmly to visit our factory and negotiate business
| Model | QTZ200 (7020) |
| Max Working Radius (m) | 70/65/52.5/45 |
| Free Height (m) | 50 |
| Max Load (T) | 12 |
| Tip Load (T) | 2.0/2.4/3.6/4.5 |
| Max Height (m) | 200 |
| Wall Ties for Max Height (sets) | 7 |
| Main Material Specs (mm) | Square Steel Tube by Angle Steel 140 2 *16 |
| Mast Section Dimension (m) | 2.083*2.083*3 |
| Hoisting Speed (m/min) | 0-102 |
| Min Steady Falling Speed (m/min) | 2 |
| Slewing Speed (r/min) | 0-0.7 |
| Radius-changing Speed (m/min) | 0-80 |
| Jacking-up Speed (m/min) | 0.46 |
| Total Motor Power (kw) | 117.5 |
| Independent Structure Weight (kg) | 72300 |
| Counter Weight (T) | 27.75 |