ALL TERRAIN CRANE QAY220,inherits the 222 patent techniques and 38 new patents techniques

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Product Description:

 QAY220 all terrain crane inherits the 222 patent techniques and 38 new patents techniques.
• The product adopts 6-axle chassis, 12x12 full-axle steering, 6-segment retractable boom, and oval section. The variable section technique make the machine has big antitorque and high stability. The optimized various retractable boom combination play the performance to the most.
• The self-combination counterweight technique developed by ourselves can effectively improve the lifting performance by 30%. The electrohydraulic proportion control multi-axle steering mode can realize many kinds of steering modes. The new brake technique can reduce 2/3 maintenance cost, and improve the travel safety. The comfortable cabs and outrigger operation completely show the humanity design concept. Equip with the XCMG unique control system, auxiliary retractable boom system, virtual wall system, perfect failure diagnosis, real-time detection, CAN technique, etc.

DimensionUnitQAY220
Overall lengthmm15850
Overall widthmm
Overall heightmm4000
Weight  
Overall weight in transportkg72000
Front axle loadkg
Rear axle loadkg
Power  
Engine modelImported Benz EFI engine
Engine rated powerkW/(r/min)420/1800
Engine rated torqueN.m/(r/min)2700/1300
Travel  
Max. travel speedkm/h72
Min. turning diameterm23
Min. ground clearancemm
Approach angle°16
Departure angle°18
Max. grade ability%50
Fuel consumption for 100kmL
Main performance  
Max. rated total lifting capacityt220
Min. rated working radiusmm
Turning radius at turntable tailm
Max. lifting torquekN.m6774
Base boomm
Fully extended boomm64
Fully extended boom+ jibm96
Longitudinal outrigger spanm8.7
Lateral outrigger spanm8.8
Working speed  
Boom luffing times
Boom full extension times
Max. swing speedr/min
Max. speed of main winch (single rope) (no load)m/min
Max. speed of aux. winch (single rope) (no load)m/min

 

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