22ton Construction Machinery Supply 80m Jib Length Topless Tower Crane Price
The Characteristics for 22ton Construction Machinery Supply 80m Jib Length Topless Tower Crane Price
1. Performance parameters and technical indicators are leading in domestic, and can reach the international advanced level. The maximum working range is 50m, maximum lifting height is 150m.
2. Overall appearance is an international popular type, which is very beautiful and has been very popular among customers both at home and abroad.
3. More working modes, and a wider range of application. There are many types, fixing and attaching etc., which apply to many different construction sites. The lifting height of freestanding type is 80m. The attaching type is based on freestanding type, and added some mast sections and attaching device; and the Max. lifting height of attaching type is 260m.
4. Trolleying and slewing mechanisms are with high working speed, good speed adjustment features and more stable works.
5. Electrical control system adopts to electrical components supplied by professional electrical factories, which is using advanced foreign technology to produce goods. The service life is 3~4 times longer than that of the domestic components. Less trouble, simple maintenance, reliable work.
Specifications for 22ton Construction Machinery Supply 80m Jib Length Topless Tower Crane Price
| main capacity | main data | excution standard |
| main load moment (KN.m) | 5500 | GB/T5031-2008 |
| max load (t) | 22 | GB/T5031-2008 |
| tip load (t) | 3.5 | GB/T5031-2008 |
| working radius (m) | 3.5-80 | GB/T5031-2008 |
| lifting height (m) | 260 | GB/T5031-2008 |
| GB/T5031-2008 |
| lifting jib | upper chord (mm) | 140 Round steel / Q345B | GB8162-99 |
| lower chord (mm) | ∠164X16 Square tube / Q345B | GB700-2006 |
| lifting mechanism | reducer | 75TLQ50 | |
| motor | YZPF280S-4-75KW |
| braker | YWZ-400/55 |
| steel rope | 35W×7-20-1960 -I right lay |
| lifting speed (m/min) | 0-140 0-70 | |
| slewing mechanism | reducer | HP90.160.195 | |
| motor | YPHW132L2-4-9KW |
| slewing speed (r/min) | 0-0.57 | |
| trolley mechanism | reducer | 11TXB7 | |
| motor | YZZ132S1-4-11KW |
| trolley speed ( m/min) | 0-78 | |
| slewing bearing | model | 1830.50 | |
Safety devices for 22ton Construction Machinery Supply 80m Jib Length Topless Tower Crane Price
1. Over load limit
2. Over speed limit
3. Hoist height limit
4. Slewing angle limit
5. Lifting moment limit
6. Wind lock device.
7. Emergency stop button
8. Obstruction light (on the tip of jib and tower head)
Optional Parts for 22ton Construction Machinery Supply 80m Jib Length Topless Tower Crane Price
1. Anemometer
2. Air condition in the cabin
3. Block box or anti-collision system or space limiter
