- Fully hydraulic power drive, electrical dual-purpose, high efficiency, low labor intensity, safe and reliable operation;
- Each hydraulic system is equipped with balancing valve and hydraulic lock, low consumption and cost effective;
- Standard configuration with high and low speed gearboxes and twice higher capability in climbing and off-road mobility;
- Safety and reliability rely on synchronous technology of U-shape section telescopic boom with single cylinder and five stages, pressed steel rope sling and nylon block;
- Small weight and robust structure, using low alloy steel sheet with high strength and key parts with double-layer structure.
Sitong mainly produces 3-25 ton mobile cranes, truck cranes, boom cranes, concrete mixers, aerial work platform vehicles, multi-function dumpers, etc.