SANY Crawler cranes features in top reliability and the highest operational efficiency with its lifting capacity ranging from 40t to 1600t. In 2011, SANY launched SCC36000, a twin-boom crawler crane with breakthrough tonnage never seen before in the industry. SANY has remained ahead in technological innovation, acquiring over 500 patents for crawler cranes on sales alone, ensuring its machines offer you maximum safety, stability and flexibility in whatever operating environment.
Main and Aux. Load Hoist Mechanism
Pump and motor: energy-efficient, combination of winch balance valve and anti-hook sliding technology, lifting or lowering the load steadily;
Winch brake adopts wet type and spring loaded fin type normally engaged brake, spring force braking, oil pressure released;
Main and aux. load hoist winches adopt piston motor of fixed displacement to drive planetary reducer.
Boom Hoist Mechanism
Double acting single piston rod hydraulic cylinder, fitted with safety balance valve, luffing angle: -2°~78°, adopting deadweight luffing system to reduce the energy consumption and improve the steadiness of luffing operation.