Crawler Crane(QUY50A)
1. Max. Lifting capacity---50t
2. Hydraulic drive
3. Pilot control
Crawler Crane(QUY50A)
Introduction of Crawler Crane(QUY50A):
Crawler Crane(QUY50A) 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.
| Item |
Unit |
Parameter |
| Max. lifting capacity |
Boom |
t |
50 |
| Jib |
t |
4 |
| Max. load moment |
kN. m |
1815 |
| Boom length |
m |
13~52 |
| Boom elevating angle |
° |
0~80° |
| Fixed jib length |
m |
9.15~15.25 |
| Fixed jib offset |
° |
10, 30 |
| Max. single line hoist speed( at 4th layer with no load) |
m/min |
65 |
| Max. single line elevating speed( at 4th layer with no load) |
m/min |
52 |
| Max. swing speed |
r/min |
1.5 |
| Max. travel speed |
km/h |
1.1 |
| Max. grade-ability |
|
40% |
| Mean ground pressure |
MPa |
0.069 |
| Engine output |
kW |
115 |
| Total mass (main hook block, 13m boom) |
t |
48.5 |
| Max. weight of base machine for transport |
t |
31 |
| Max. dimension of base machine for transport (L× W× H) |
m |
11.5´ 3.4´ 3.4 |
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