Sell tower crane (qtz31.5) max load 3t @China (Mainland)
QTZ31.5 tower crane is a new kind of horizontal, trolleying, top-slewing and self-erecting tower crane. Its free standing height is 30m. There're two types of attached heights, 60m and 80m. 60m height needs two units of collar ties, 80m height needs 4 units of collar ties, attached height can be adjusted by the height of the building.
It is widely used in building, factory, houses and other high-rise building. Its max. Work jib length is 42m, max. Load moment is 315KNm, max. Load is 3t. Wide work range, high efficient, stable processing.
QTZ31.5 has various safety devices, including hoisting load moment limiter, max. Hoisting load limiter, hoisting height limiter, slewing limiter and trolleying limiter, then can guarantee the safety of the tower crane.
| Item | Free standing | Attached | |
| Rated load moment | 315kN. m | ||
| Max. load | 3t | ||
| Max. height | 30m | 60/80m | |
| Work radius | Max. work radius | 42m | |
| Min. work radius | 3m | ||
| Hoisting mechanism | Falls | 2 | |
| Hoisting speed | 55/27/5.66m/min | ||
| Min. stable descending speed | 5.66m/min | ||
| Power of motor | 15/15/4kW | ||
| Mechanical factors | JC40% | ||
| Slewing mechanism | Slewing speed | 0.36/0.72r/min | |
| Motor of power | 3.7/2.6kW | ||
| Mechanical factors | JC25% | ||
| Trolleying mechanism | Trolleying speed | 33m/min | |
| Power of motor | 2.2kW | ||
| Mechanical factors | JC25% | ||
| Jacking mechanism | Jacking speed | 0.67m/min | |
| Power of motor | 3kW | ||
| Balanced weight | 6.6t | ||
| Work temperature | -20-40 degree | ||
| Total power capacity | 23.9kW | ||
| Total weight (without balanced weight) | 19.03t | 30.8t | |
Post by Nicole Miao Construction & Real Estate @2012-03-21 14:27:59
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