QAY400,adopts 7-axle all terrain chassis, 5-segment oval-section jib

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The product adopts 7-axle all terrain chassis, 5-segment oval-section jib, and single-cylinder no-rope automatic stretch and retract system. It has optional self-loading and unloading super-lift device, fixed extension jib, and luffing jib, featuring large working scope and strong lifting performance. The working radius can reach 96m, and the lifting height can reach 120m. The combined self-support counterweight device which can load and unload by itself makes the connection more convenient, safer, and more reliable.
Adopt the closed hydraulic system, power management function of the multi-pump system, featuring more stable operation and good slight mobility. The application of the computer integrated control technique and the CAN-BUS control network improve the intelligent level and advancement of the product. The pressure memory function, motor stalleddescent inspection, and speed control in different working conditions make the product safer and more reliable.
Full-head luxury cab adopts new combined center console layout and suspension seat whose height can be adjusted automatically, which shows the humanity design and makes the driving safer. The stable reliable and advanced drive system and the new outrigger structure supply strong supports for the safety and reliable running of the machine.

Overall lengthmm18850
Overall widthmm
Overall heightmm4000
Overall weight in transportkg84000
Front axle loadkg
Rear axle loadkg
Engine modelTAD750VE
Engine rated powerkW/(r/min)200/2300
Engine rated torqueN.m/(r/min)2700/1080
Max. travel speedkm/h70
Min. turning diameterm25
Min. ground clearancemm
Approach angle°16
Departure angle°14
Max. grade ability%40
Fuel consumption for 100kmL
Main performance
Max. rated total lifting capacityt400
Min. rated working radiusmm
Turning radius at turntable tailm
Max. lifting torquekN.m12152
Base boomm
Fully extended boomm
Fully extended boom+ jibm
Longitudinal outrigger spanm9.5
Lateral outrigger spanm9.8
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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