QAY220

Features    Specifications    Brochure

Features

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	New sliding design for bracing support, side hydraulic luck
	Side hydraulic luck, avoiding heavy crash during the operation, ensures security.
	Anti-slew steel wire
	Longevity of service for the anti-slew steel wire, ensures the security of the lifting.
	Moment Limiter and Display
	Automatic moment limiter has the function of self testing and alarming.
	Major boom head and slider
	1、Hexagon major boom adopts low alloy and high strength structure steel 2、The slider with national patent, flexible operation, logical strength distribution. Strong lifting capability.
	Hydraulic Motor
	1、Supercharged inter-cooled engine, capable for working at place over 4500 meters altitude. 2、International dominant variable amplitude mechanism, to make the mast close or leave the machine in parallel. 3、Three section, foldable, box shape design mast, with outstanding intensity and strength. 4、The hydraulic system is efficient, energy saving, accurate on the ratio operation, load transmission, load sensitivity control.

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