QAY200 All Terrain Crane is adoption of 6-axle all terrain crane chassis, automatic mechanical transmission, hydro-pneumatic suspension, full-width drivers cab, fully-covered decking plate, 6-section boom with oval profile, 2-section side-mounted jib, single cylinder for front elevation, high-positioned turntable tail, low-suspended combined counterweight, independent engine for superstructure, inner-mounted double independent winches, outside- meshed slewing ring, double two-stage H-shaped outriggers, 360°full swing, constant output variable displacement system, electro-hydraulic pilot proportional control. The crane has power lifting capacity, strong drive, good passing ability, wide application and reliable operation.