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Specifications
QUY300 is fully hydraulic crawler crane developed independently for competition on international market.QUY300 is fully hydraulic crawler crane developed independently for competition on international market. The crane design is based on the absorption of foreign advanced technology, aims at the world advanced level and emphasizes on both reliability and exterior. Power, drive and hydraulic components as well as steel plate and wire ropes are selected from domestic and international famous enterprises. QUY300 is gifted lots of advantages such as less ground pressure, smaller turning radius, lifting without outriggers, pick and carry load, long boom length, larger working radius, powerful lifting capacity and good fine motion control etc. It can work with 360°full swing and accommodate rough road. Pilot proportional control, pump-controlled variable displacement, high precise control. This crane has additional function of automatic assembly and disassembly, light weight for transport, easy for work-site transfer. QUY300 can be equipped with kinds of booms such as heavy-duty boom, base boom, light-duty boom and tower attachment, which can meet different requirements of customers, tower attachment in particular enable the crane to work closer to buildings.
QUY300 Crawler Crane Main Specifications
Item |
Unit |
Parameter |
|
Max. lifting capacity |
Heavy-duty boom |
t |
300 |
Base boom |
t |
180 |
|
Light-duty boom |
t |
100 |
|
Tower attachment |
t |
87.5 |
|
Max. load moment |
kN.m |
14715 |
|
Boom length |
Heavy-duty boom |
m |
18∼42 |
Base boom |
m |
24∼72 |
|
Light-duty boom |
m |
30∼96 |
|
Boom elevating angle |
° |
-3∼84° |
|
tower attachment length |
m |
24∼60 |
|
Max. single line hoist speed(at 6th layer with no load) |
m/min |
100 |
|
Max. single line elevating speed(at 1st layer) |
m/min |
24 |
|
Max. tower attachment single line speed(at 1st layer) |
m/min |
26 |
|
Max. swing speed |
r/min |
1.4 |
|
Travel speed |
km/h |
1.0 |
|
Max. grade-ability |
|
30% |
|
Mean ground pressure |
MPa |
0.127 |
|
Engine output |
kW |
310 |
|
Total mass (main hook block,18m boom) |
t |
285 |
|
Max. base machine weight for transport |
t |
40.0 |
|
Max. base machine dimension for transport(L×W×H) |
m |
11.2×3.35×3.4 |
|
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