low power consumption tower crane high quality hoist Advanced technical performance Reliable usage Convenient maintenance
Lifting moment | KN.m | 315 | ||||
Maximum load-lifting capacity | t | 3.0 | ||||
Working range | m | 3~42(36) | ||||
Hoisting height (Freestanding/Attaching) | m | 30/100 | ||||
Hoisting speed | m/min | 46/23/7 | ||||
Swing speed | r/min | 0——0.5 | ||||
Derricking speed | m/min | 22/33 | ||||
Maximum lifting speed | m/min | |||||
Overall demension | Under bed | m | ||||
Overall height | Freestanding | 37.5 | ||||
Attaching | 107.2 | |||||
Distance between jib-head swing center | 43.03(39.03) | |||||
Distance between jib-end and swing center | 10.845 | |||||
Weight of complete machine | Freestanding | t | 16.745 | |||
Attaching | ||||||
Counter weight | 4.36(3.95) | |||||
Weight of concrete foundation | 37.1 | |||||
others | Total power of motors | KW | 25 | |||
Maximum working wind pressure | N/M2 | 250 | ||||
Non working wind pressure | 800~1100 | |||||
Permitted working temperature | °C | -20~+40 | ||||
Swing support | 1120.32 |
standard | 1 | 2 | 3 |
Hoisting speed | 7m/min | 23m/min | 46m/min |
Load-lifting capacity | 3000kg | 3000kg | 1500kg |
Extra long jib of 42m, large coverage area, changeable 42/36.
Large standard section(1500*1500), good rigidity, stable complete machine when loading and swing small.
The system of the electric apparatus adopts the high-grade or imported components with stable and reliable performance, Material type of standard main jib(140*140*10)
The main pieces(parts) such as section, tie rod and upper and lower frame etc all adopt CO2 gas shielded welding,Slewing mechanism adopts winding motor which stable and reliable strating and no impact.
QTZ31.5 self-climbing tower crane