Chinese Official Crawler Crane Manufacturer 50 Ton Crane Quy50 Xgc55 Quy55
Product Description
QUY50 Crawler Crane is designed and developed independently in absorption of foreign advanced technology and combined with China domestic work conditions. It features hydraulic drive, full swing and lattice boom, and also the first one adoption of pilot proportional control in China domestic crawler cranes. This crane is easy operation, stable travel and reasonable arrangement in structure. The maximum lifting capacity is 50t, boom length 13m~52m, jib length 9.15m~15.25m. This crane is suitable for lifting and installation job in construction site, mine, factory and dockside. Optional mechanical grab is available for earth moving and stacking work.
QUY50 Crawler Crane is designed and developed independently in absorption of foreign advanced technology and combined with China domestic work conditions. It features hydraulic drive, full swing and lattice boom, and also the first one adoption of pilot proportional control in China domestic crawler cranes. This crane is easy operation, stable travel and reasonable arrangement in structure. The maximum lifting capacity is 50t, boom length 13m~52m, jib length 9.15m~15.25m. This crane is suitable for lifting and installation job in construction site, mine, factory and dockside. Optional mechanical grab is available for earth moving and stacking work.
The main advantages of mini crawler crane.
1: crawler crane has CAN bus technology, it has intelligent fault diagnosis function and intelligent color display.
2: crawler crane has a self-assembly system, no auxiliary crane is required for loading, unloading, assembly, dismantling.
3: the slewing mechanism has controllable free slewing function which can reduce the impacts on the crane, and ensure that superstructure stars/ stops slewing more stably.
4: crawler crane has free-fall function.
5: The traveling mechanism can make the crane have high maneuverability and perform such motions as traveling in straight line, one-side crawler steering, differential steering and turning on the spot as well as traveling with load.
6: The main pump control system, which has the functions of advanced load feedback and electrically-controlled power adjustment, makes the crane have good jogging performance so as to satisfy the demands in different working conditions required by customers.
Parameters
| Item |
Value |
Remarks |
| Max. lifting capacity × Radiust ×m |
55×3.7 |
|
| Deadweight with basic boomt |
48 |
|
| Main boom lengthm |
13~52 |
|
| Fixed jib lengthm |
6~15 |
|
| Max. lifting capacity of fixed jibt |
5 |
|
| Offset angle of fixed jib° |
10,30 |
|
| Max. length of main boom with fixed jibm |
43+15 |
|
| Max. speed of single rope on drum |
Main winchm/min |
120 |
The 4th rope layer |
| Auxiliary winchm/min |
120 |
The 4th rope layer |
| Derricking winchm/min |
60 |
The 4th rope layer |
| Slewing speedrpm |
0~3.0 |
|
| Traveling speedkm/h |
0~1.6 |
|
| Gradeability% |
40 |
|
| Ground pressureMPa |
0.066 |
|
| Overall dimensions (L×W×H)mm |
6800×3300×3020 |
|
| Engine |
Rated power/ rotational speedkW/rpm |
132/2200 |
|
| Max. output torque/ rotational speedNm/rpm |
750/1300 |
|
| Emission standard |
EU Stagethird |
|
| Crawler gauge × ground contact length × track shoe widthmm |
2540×4700×760 |
Crawler carrier retracted |
| 3540×4700×760 |
Crawler carrier extended |
More Pictures for QUY50 Crawler Crane:
Our factory
Audited Supplier 
){kind=link}
){kind=link}