Dimension
|
Unit
|
QY55BY
|
Overall length
|
mm
|
14205
|
Overall width
|
mm
|
2790
|
Overall height
|
mm
|
3570
|
Weight
|
|
|
Total weight in travel
|
kg
|
41700
|
Front axle load (axle 1, 2)
|
kg
|
15700
|
Rear axle load (axle 3, 4)
|
kg
|
26000
|
Power
|
Engine model
|
|
WEICHAI WP10.375E41
CUMMINS QSL325
|
Engine rated power
|
kW/(r/min)
|
276/2200 242/2100
|
Engine rated torque
|
N.m/(r/min)
|
1480/1200
1424/1500
|
Travel
|
Max. travel speed
|
km/h
|
60
|
Min. turning diameter
|
m
|
24
|
Min. ground clearance
|
mm
|
359
|
Approach angle
|
°
|
18
|
Departure angle
|
°
|
13
|
Max. grade ability
|
%
|
42
|
Fuel consumption for100km
|
L
|
42
|
Main performance
|
Max. rated total
lifting capacity
|
t
|
55
|
Min. rated working
radius
|
m
|
3
|
Turning radius at
turntable tail
|
m
|
3.482
|
Max. lifting torque
|
kN.m
|
1800
|
Base boom
|
m
|
11.3
|
Fully extended boom
|
m
|
42.7
|
Fully extended boom+
jib
|
m
|
57.2
|
Longitudinal outrigger
span
|
m
|
5.91
|
Lateral outrigger span
|
m
|
6.9
|
Working speed
|
Boom luffing time
|
s
|
40
|
Boom full extension
time
|
s
|
80
|
Max. swing speed
|
r/min
|
2
|
Max. speed of main
winch (single rope) (no load)
|
m/min
|
≥130
|
Max. speed of aux.
winch (single rope) (no load)
|
m/min
|
≥130
|