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Truck craneQY20B

Truck craneQY20B
  • Truck craneQY20B
Produced by: Qingdao Sentaida Construction Machinery Co.,Ltd

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QY20B uses self-made truck crane special chassis, with covered decking plate
and powerful chassis engine

The main and auxiliary winches can obtain low speed with heavy load or high speed
with light load, with improved work efficiency

4-section telescopic boom with 12-chord all-round boom profile, 1-section side
mounted jib, single cylinder for front support elevation, fully hydraulic drive,
double H-shaped outrigger

Well-equipped safety protection devices such as load moment limiter, overload
and over-winding cutout device, greatly improved safety for operation

Tow cabs designed ergonomically conform to the ISO9001 standards, and are equipped with fan, heater or optional air conditioner. Driver's cab is left-side semi-mounted,fitted with adjustable seat of shock-absorption. Operator's cab is left-side semi-mounted, equipped with LCD monitor for display of various crane configuration and operation.

Category Items Value
Overal dimension mm 12000x2500x3300
Wheelbase mm 5000 of Axle1
Wheelbase mm 1350(Axle2, Axle3)
Total mass in travel state kg 24850
Axle load kg 6998 (Axle1)
Axle load kg 17980(Axle2, Axle3)
Max. travel speed km/h 72
Min. stable travel speed km/h 4
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(at30km/h with full load) m 9.5
Max. grade-ability % 35
Exterior noise at acceleration dBA 88
Fuel consumation for 100km L 35
Engine rated output kW(r/min) 184/2200
Engine rated torque N.m(r/min) 958/1400
Engine Rated speed r/min 2200
Max. total rated lifing capacity t 20
Min. rated working radius m 3
Turning radius at turntable tail m 3.38
Base boom atMax. load moment kN.m 833
Fully extended boom+jib at max. lifting moment kN.m 458.6
Longitudinal of outrigger span m 4.97
Lateral of out rigger span m 5.4
Base boom m 10.2
Fully extended boom+jib m 31.7
Fully extended boom m 39.9
Base boom length m 10.1
Fully extended boom m 31.2
Fully extended boom+jib m 31.2+8.15
Boom raising time s 75
Boom full extension time s 95
Max. swing speed r/min 3
Main winch (hoist speed single line at 3rd layer) m/min 40(full load)
Main winch (hoist speed single line at 3rd layer) m/min 90(no load)
AUX winch (hoist speed single line at 3rd layer) m/min 30(full load)
AUX. winch (hoist speed single line at 3rd layer) m/min 60(no load)
Crane exterior noise of noise limit dB(A) 118
Noise limit At seated pistion dB(A) 90
Technical specifications are subject to change without notice

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