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QTZ80 Self-climbing tower crane
Product Detailed
low power consumption tower crane
high quality hoist
Advanced technical performance
Reliable usage
Convenient maintenance
Rated lifting moment | Kn,m | 850/880 | ||||||
Maximum load-lifting capacity | t | 6/8 | ||||||
Working range |
| 3-55 | ||||||
Hoisting height | Freestanding | 40/46 | ||||||
Attaching | 151.2 | |||||||
Hoisting speed | Double fall rates | m/min | 79/39.5/8.5 | |||||
Four fall rates | 39.4/19.9/4.3 | |||||||
Swing speed | r/min | 0.57 | ||||||
Luffing speed |
m/min | 44/22 | ||||||
Maximum lifting speed | 0.4 | |||||||
Minimum stable fall speed | ≤7 | |||||||
Overall demension | Under bed |
m | 8×8 | |||||
Overall height | Freestanding | 46/55 | ||||||
Attaching | 160.892 | |||||||
Distance between jib-head and swing center | 56.17 | |||||||
Distance between jib-end and swing center | 12.39 | |||||||
Weight of complete machine | Structure weight | Freestanging |
| 38/42 | ||||
Attaching | 82.17 | |||||||
Counter weight | 16.32/15.7 | |||||||
Total capacity of motors | Kw | 40.2 | ||||||
Permitted working temperature | °C | -20~+40 | ||||||
Parameter of power supply | 50Hz | ~380V±10% |