Jinan Avitt International Trade Co., Ltd-HYCM Tower Crane
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QTZ40 Telescopic Tower Crane Outer Climbing Construction Manual 4ton
Quick Details of QTZ40 4807 Topkit Tower Crane
Specification of QTZ40 4807 Topkit Tower Crane
| Rated Lifting Moment (KN.M) | 400 |
| Type | Fixed with tower head |
| Rated Loading Capacity (t) | 4 |
| Max. Lifting Load (t) | 4 |
| Tip Load (t) | 0.7 |
| Max. Lifting Height (m) | 120 |
| Free standing height (m) | 29 |
| Rope length (m) | 320 |
| Span (m) | 48 |
| Working range (m) | 3 to 48 |
| Slewing speed (r/min) | 0.7/0.35 |
| Trolley peed (m/min) | 38.6/25.2 |
| Jacking-up speed (m/min) | 0.4 |
| Counter jib length (m) | 12.89 |
| Power supply | 380V/50Hz or according to client's requirements |
| Power Capacity (kw) | 24.9 |
| Electric switch box | Schneider |
| Hoisting speed (m/min) | (a=2) 64.15/32.57/7.0; (a=4) 32.14/15.60/3.5 |
| Mast section (m) | 1.5*1.5*2.2m (140*12 /angle steel /Q235B) |
Safety devices:
1): hoist height limit
2): over speed limit
3)over load limit
4): lifting moment limit
5): slewing angle limit
6): emergency stop button
7): obstruction light (tip of jib, tower head)
8): wind lock device.
