Superstructure
Designed and manufactured by XCMG; made of high-strength steel
Hydraulic system
Quadruple pump driven by chassis engine, the variable pump as main pump is used to control hoisting, elevating and telescoping operations. The gear pump is used to control slewing operation as well as for air conditioner and pilot control. Load sensitive proportional multi-way change valve, Air-cooled hydraulic oil radiator;
Volume of hydraulic oil tank: 1200L
Hydraulic pilot control of all crane movements using two control levers. Main control valve is load-sensitive control multi-way change valve.
Hydraulic controlled speed regulation, groove drum is equipped, driven by hydraulic motor through planetary gear reducer, and built-in normally closed brake and counterbalance valve are available.
Hydraulic controlled speed regulation, groove drum is equipped, driven by hydraulic motor through planetary gear reducer, and built-in normally closed brake and counterbalance valve are available
Three-row roller slewing ring for connecting superstructure with chassis may continuously slew 360°. Slewing ring track is water-proof and dust-proof. A constant displacement motor with low speed and large torque, a planetary gear slewing reducer and a build-in normally closed brake are equipped. The slewing speed may be infinitely regulated.
Single-supported double acting front-mounted hydraulic elevating cylinder, equipped with balance valve.
New fully-enclosed steel tiltable cab with a full-view front window. Safety glass and sun shield are used for windows. Wipers are fitted for the windshield and roof window. The cab features a new ergonomic seat design with backrest adjustment and armrests with joysticks fitted. A
sliding door and a pull-out step are available. Heater and Air conditioner are available. Fire extinguisher 2kg
Hydraulic balance valve; Hydraulic relief valve; Double-way hydraulic valve; LMI; spring aligning device for joystick; Lowering limiter for preventing wire rope from over-releasing; Anti-two block at boom head for preventing wire rope from over-winding; tri -color warning lamp. level gauge, Winch monitor, outrigger pressure detection.
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