The boom structure adopts WISCO BS700 high-strength and high-toughness manganese steel sheet, and the shape adopts 7m×5-section U-shaped anti-folding boom. Hoisting mechanism Double hook double hoisting, hydraulic winch for engineering vehicles Slewing mechanism 1.4 m internal tooth turntable, two-stage planetary reducer, central radio guide rotary structure. Leg design High-strength composite leg box steel with 70 manganese steel, side H-shaped double-legged shape with rear legs, 4 side attached The service brake is hydraulically assisted and the brake is the brake brake. Hydraulic system adopts double pump combined flow, multi-way valve single connecting rod, power take-off force, aluminum material forced air cooling radiator Engine data Yuchai Guo V emission YC4E140-56 engine Other fully flat walkway, rear operating room, box girders, motor, composite legs,
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