• Model NO.：QY55V532 QY550V
• Type：Straight Arm
• Brand Name：Zoomlion
• Rated Lifting Moment：1764kn.M
• Rated Loading Capacity：50 Ton
• Max. Lifting Height：58.3m
• Power Source：Hydraulic
• Sling Type：Wire Rope
• Application：Construction Usage
• Transport Package：Nude
• Specification：ce
• Trademark：Zoomlion
• Origin：Hunan, China (Mainland)
• HS Code：84743900
• Production Capacity：300 Sets,Month

ItemValueRemarksWorking performance specification
Max. rated total lifting capacity kg55000 
Max. load moment of basic boom kN. m17641470(Outrigger beam half extended)
Max. load moment with max. main boom length kN. m940.8793.8(Outrigger beam half extended)
Max. lifting height of basic boom m11.6 
Max. lifting height of main boom m42.1Deformation of boom is not taken into consideration
Max. lifting height of fly jib m58.3Working speed
Max. speed of single rope on main winch m/min130The 4 th layer of drum
Max. speed of single rope onauxiliary winch m/min72The 2 nd layer of drum
Derricking time of boom s50 
Telescopic time of boom s95 
Slewing speed r/min0~2 Traveling specification
Max. traveling speed km/h76 
Max. gradeability %32 
Min. turning circle diameter m24 
Min. ground clearance mm260 
Limits for exhaust pollutants and smokeComply with related standardsGB3847-2005
GB17691-2005
(Stage III)
Oil consumption per hundred kilometers L48 Mass specification
Deadweight of crane in traveling condition kg41000 
Complete vehicle kerb mass kg40470 
Front axle load kg17200 
Rear axle load kg23800 Dimension specification
Overall dimensions(L× W× H)mm

mm13300× 2750× 3650 
Base on outriggers m5.92 
Distance between outriggers m6.90 
Main boom length m11.1~42.0 
Main boom angle°-2~80 
Fly jib length m9.5, 16 
Offset angle of fly jib °0, 30 Chassis
ModelZLJ5414 ClassII Engine
ModelWP10.336QSL 325
Rated power KW/r/min  247/2200242/2200
Max. output torque N. m/r/min1250/1200~16001424/1500