QY50K-I Truck Crane
QY50K truck crane is ahead of the domestic industry by its “environment protection, safety, reliability, and the advanced”, and catches up with the international advanced technique. The product integrates the advanced design and manufacturing techniques at home and abroad. 27 exclusive core techniques achieve the national patent. The machine adopts the full-head luxury cab, integral operating cab with large view, fully covered walking plate, four-axle automobile chassis, five-segment retractable boom, oval section, single-cylinder front-support luffing, two-segment truss jib, double H outrigger and attached with the front 5th outrigger which can realize 360° full swing lifting work, and pilot hydraulic proportional control technique. The machine has strong lifting performance, and is easy and flexible to operate.
Parameter
Dimension
Unit
QY50K-I
Overall length
mm
13050
Overall width
mm
2800
Overall height
mm
3430
Weight
Total weight in travel
kg
40400
Front axle load
kg
14500
Rear axle load
kg
25900
Power
Engine model
WD615.334（domestic III）
Engine rated power
kW/(r/min)
247/2200
Engine rated torque
N.m/(r/min)
1350/1400
Travel
Max. travel speed
km/h
75
Min. turning diameter
m
24
Min. ground clearance
mm
285
Approach angle
°
16
Departure angle
°
11
Max. grade ability
%
46
Fuel consumption for 100km
L
42
Main performance
Max. rated total lifting capacity
t
50
Min. rated working radius
mm
3000
Turning radius at turntable tail
m
3.482
Max. lifting torque
kN.m
1764
Base boom
m
10.7
Fully extended boom
m
41
Fully extended boom+ jib
m
56
Longitudinal outrigger span
m
5.65
Lateral outrigger span
m
6.6
Working speed
Boom luffing time
s
88
Boom full extension time
s
180
Max. swing speed
r/min
≥2.0
Max. speed of main winch (single rope)
m/min
≥110
Max. speed of aux. winch (single rope)
m/min
≥110
The specification is subject to change without notice.
