QY20B Truck Crane uses self-made truck crane special chassis, with powerful engine and fully-covered decking plate.
QY20B Truck Crane uses self-made truck crane special chassis, with powerful engine and fully-covered decking plate.
Main and auxiliary winches realize low speed with heavy load and high speed with light load, high working efficiency.
4-section telescopic boom of all-round boom profile, 1-section QY20B Truck Craneside-mounted jib, single cylinder for front support elevating, fully hydraulic drive, and double H-shaped outriggers.
Well-equipped safety devices such as automatic load moment limiter (AML), overload and over-wind cut-out device, etc., greatly improved safety in operation.
Two cabs ergonomically designed conform to ISO standard, fan, heater and air conditioner equipped acc. to requirement. Drivers cab is left semi-mounted, fitted with damping and adjustable seat. Operators cab is right semi-mounted, equipped with LCD monitor for display of crane various motions.
Classificatory
Item
Unit
Parameter
Engine
Model
6C250-2
Outline dimension
Overall length
mm
12000
Overall width
mm
2500
Overall height
mm
3300
Wheel base
Axle 1
mm
5000
Axle 2, Axle 3
mm
1350
Track
Front wheel (Axle 1)
mm
2090
Rear wheel (Axle 2, Axle 3)
mm
1865
Mass
Total mass in travel state
kg
24850
Axle load
Axle 1
kg
6998
Axle 2, Axle 3
kg
17980
Travel performance
Travel speed
Max. travel speed
km/h
72
Min. stable travel speed
km/h
4
Turning diameter
Min. turning diameter
m
20
Min. turning diameter at boom tip
m
24
Min. ground clearance
mm
270
Approach angle
(°)
21
Departure angle
(°)
11
Braking distance (at 30km/h with full load)
m
9.5
Max. grade-ability
35
Exterior noise at acceleration
dBA
88
Fuel consumption for 100km
L
35
Power
Engine rated output
kW/(r/min)
184/2200
Engine rated torque
N.m/( r/min)
958/1400
Engine Rated speed
r/min
2200
