Wall China factory direct XGC28000 crawler crane is the company to meet the market demand, and actively participate in international competition and developed high-end large-tonnage cranes. The machine integrated absorption of foreign advanced technology, the use of advanced design tools, structural design optimization, lifting performance. The machine uses split crawler chassis, multi-truss boom combined with ground pressure, with load driving, lifting height and large, lifting r SUI can be advantages, tower jib can be close to building construction, Variable counterweight radius from the ultra-super-lift lifting device can provide superior performance and maneuvering flexibility. Process control system to ensure crane safety. Closed twin-engine double pump control variable hydraulic system, electric proportional operation, energy efficient, precise control. Internationally renowned enterprise electronic control, power, transmission components, environmentally friendly and reliable. Item Unit Value Maximum lifting heavy weight t 2000 Main boom length m 54 ~ 108 Light boom length m 114 ~ 156 dedicated jib length (heavy, light) m 12 ~ 18 pieces tower boom length m 36 ~ 108 mast maximum amplitude single rope speed m / min 40 × 2 tower boom luffing largest single rope speed m / min 120 Boom luffing largest single rope speed m / min 120 Swing speed r / min 0.6 Travel speed km / h 0.8 Average ground pressure MPa 0.26 Engine power kW 2 × 480 Maximum single-piece shipping weight t 71