STSQ3D 3 ton mini crane, small crane
We are professional manufacturer of truck crane in China, focus on 3ton to 20 ton truck crane more than 20 years. Main products include: small crane, mini crane, truck crane, crane truck, mobile crane, truck mounted crane, car mounted crane, self-make crane and tractor crane.
1. Cost effective
2. Excellent performance
3. More reliable quality
4. Easier to operate
5. Easier to maintain
6. More energy-efficient and environmental friendly
Sitong Truck Crane Features:
1. The optimizing layout of the machine makes the stress of the main bearing carriers more reasonable, and the lifting performance is higher than the products with the same tonnage.
2. Optimize the stress design. Adopt the box-type outriggers which have larger span, stronger rigidity, and better stability.
3. Full hydraulic pressure drive, electrical and oil dual-purpose, safe and reliable work, high efficiency, low labor intensity;
4. Every hydraulic system equipped with balancing valve and hydraulic lock, safe and reliable performance
5. Crane jib and important components are made of high strength steel plate to reduce weight of crane and improve crane performance;
6. Rotary bearing all adopt 50 MN forging materials with quenching, tempering and carburizing treatment.