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Heavy Duty Double Girder Metallurgical 5t~320t 30 Ton Foundry Casting Bridge Crane
Heavy Duty Double Girder Metallurgical 5t~320t 30 Ton Foundry Casting Bridge Crane Description
Brife description
Lifting Weight: 5t-320t
Span: 10.5m-31.5m or other
Lifting Height: 12m-32m
Mechanism :
1. box-type shaped by wielding;
2. High quality carbon steel Q235B and Q345B;
3. the girder connected by high strength screws;
4. Welding seams are tested by X-ray and ultrasound;
5. Forged wheels;
6. Compact structure, small volume and light weight trolley;
7. Lifting mechanism is open type winch trolley;
8. Compact reducer motor drive, step less control, hardened gears and safety disc brake;
9. Good operation performance, step less speed regulating and running smoothly;
10. Main girders Shot blasting sa2.5 after welding to release internal stresses;
11. Painting high quality epoxy zinc-rich primer, and the thickness of oil film is 140μm;