- type: stationary
- certificate: ISO9001:2000
- colour: yellow
- Brand Name: Huier
- Max. Lifting Load: 16.0T
- Rated Loading Capacity: 16.0T
- Max. Lifting Height: 183.0M
- Place of Origin: Jiangsu China (Mainland)
- Rated Lifting Moment: 2500KN.M
- Model Number: QTZ250
- Span: 70.0M
- Feature: Tower Crane
- Application: construction
adopt manganese steel
16 tons load.
It has hoisting ,slewing and trolley travel machanisms.
70m boom length
| QTZ250-7030 | |||||
| Rated hoisting moment | 2500KN.M | ||||
| Free height | 48m | ||||
| hoisting machanism | magnification | a=2 | a=4 | ||
| hoisting capacity | 0-60 | 0-30 | 0-30 | 0-15 | |
| speed m/min | 4 | 8 | 8 | 16 | |
| Slewing machanism | speed r/min | 0.7 | |||
| power kw | 2×9 | ||||
| Trolley machanism | speed m/min | 0-60 | |||
| Hoisting machanism | speed m/min | 0.4 | |||
| power kw | 11 | ||||
| Counterweight | jin length m | weight ton | |||
| 70 | 27.3 | ||||
| 65 | 25 | ||||
| 60 | 23 | ||||
| 55 | 19.6 | ||||
| 50 | 18 | ||||
| Total power | 140kw | ||||
| Total weight | 72.4tons | ||||







