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Truck Crane QY55D531.2R

Integrates Zoomlion more than 40 years experience in mobile cranes with advanced technology.
• Weight optimized and distortion-resistant design of low-alloy and high-strength steel with U-type boom profile providng the max lifting height up to 58m.
• Four-axle brand-new truck crane chassis:strong power,excellent maneuverability and traveling reliability.
• Overall upgraded controllability, with the working speed, movement smoothness and micro-mobility perfectly balanced.
• Man-machine engineering optimization based on operation safety and efficiently improvement.        

Working    performanceMax.    rated lifting capacitykg55000 
Max.    load moment of basic boomkN.m2009 
Max.    load moment of main boom(fully extended)kN.m1050 
Max.    load moment of basic boomm12.6 
Max.    lifting height of main boomm43.6These    parameters do not include deflection of main boom and jib
Max.    lifting height of jibm58
Working    speeds              Max.    hoist rope speed(Main winch)m/min120 
Max.    hoist rope speed(Auxiliary winch)m/min120 
Boom    demrricking up times50 
Boom    demrricking up times95 
Slewing  speedr/min0-2 
Driving    parametersMax.    height above sea levelm2000 
Max.    driving  speedkm/h76 
Max.    gradeability%40 
Min. turning diameterm≤24 
Min.  ground clearancemm260 
Oil    consumption per hundred kilometersL43 
MassDeadweight    in driving conditionkg42000 
Complete    vehicle kerb masskg41870 
Front    axle loadkg16000 
Rear    axle loadkg26000 
DimensionsOverall    dimensions(L×W×H)mm13700×2800×3800 
Outrigger    spread(L)m5.92 
Outrigger    spread(W)mFully    extended:7.1,intermediately extended:4.8 
Tail    slewing radiusmm3900 
Main    boom lengthm11.4    - 43.0 
Boom    angle°-2    - 80 
jib    lengthm9.2,14.6Low-mounted,    open-type
Construction Case Picture
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