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| Type parameter | | QTZ40(4807) | |
| Rated lifting moment | KN. m | 400 | |
| Max. lifting load | t | 4 | |
| Working radius | m | 2.5~48 | |
| Tip load | t | 0.7 | |
| Hoisting height | Independent | m | 30 |
| Attached | m | 100 | |
| Hoisting speed | m/min | 60/30/5.4 | |
| Trolleying speed | m/min | 22/44 | |
| Slewing speed | r/min | 0.7 | |
| Climbing speed | m/min | 0.6 | |
| Structure self-weight | t | 22 | |
| Total installed capacity | Kw | 25.1 | |
| Balance weight | t | 8.8 | |
| Allowed temperature | ° C | -20~40 | |
| Working voltage | v | 380± 5% | |
| Max. working wind pressure | N/m² | 250 | |
Tower Crane (QTZ40) max load 4t--nicolemiao@crane2.com
