Brand 55ton Crawler Crane Quy55 with High Quality
Superior Performance
Powerful Lifting Capacity
Inline six-cylinder engine with rated power of 179kW@2200rpm; the maximum lifting capacity of main boom is 360t·m (90t×4m), fixed jib192t·m (8t×24m), luffing jib 210t·m (15t×14m) and the single pull line of main and auxiliary winches is 9.2t.
Excellent Operation
Advanced micro-movement and compound actions ensure smooth and stable operation.
Safety and Reliability
Safe Control System
Switch between the operation and installation modes is more convenient and reliable, and the crane's functions including integrated control display system, emergency electric control, and closed-circuit monitoring ensure your safety.
Reliable Function Guarantee
Sufficient safety margin in structural design; the control system runs stably even in extreme weather. Advanced hydraulic technology is also adopted to ensure system stability and reliability.
High Return & Low Cost
Optimized Transportation
With telescopic crawler, the maximum transport weight of whole machine with track frame and boom tip is 43t, ensuring it to be transported freely.
Convenient Maintenance
It takes no more than 10min/person to adjust, 30min/person for daily maintenance and 2h/person to repair the machine. GPS remote monitoring system is optional for maintenance and management.
Item |
Unit |
Parameter |
| Max. rated lifting capacity |
Basic boom |
t |
55 |
| Fixed jib |
t |
5 |
| Max. lifting moment |
t.m |
203.5 |
| Boom length |
m |
13~52 |
| Boom luffing angle |
° |
-3~80 |
| Fixed jib length |
m |
9.15~15.25 |
| Max. single line speed for hoist mechanism (no load, at 5th layer ) |
m/min |
121 |
| Max. single line speed for boom luffing mechanism(at 1st layer) |
m/min |
52 |
| Max. swing speed |
r/min |
1.5 |
| Max. travel speed |
km/h |
1.3 |
| Gradeability |
% |
30 |
| Average ground pressure |
MPa |
0.069 |
| Engine power |
kW |
115 |
| Overall weight(main lifting hook,13m boom) |
t |
51 |
| Max. single unit weight for transportation |
t |
31 |
| Max. single unit dimensions for transportation(L×W×H) |
m |
11.5×3.45×3.4 |
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