WEIHUA Double Girder Overhead Crane with Electric Hoist

Product Name: Double Girder Overhead Crane with Electric Hoist
Lifting Weight: 5t-50t
Span: 10.5m-31.5m or other
Lifting Height: 6m-24m
This double girder overhead crane with electric hoist is for lifting 5t~50t stuff. It\'s very convenient to install in new or existing workshops. This crane is easy to operate with various functions. With the advantages of compact structure, light weight and high lifting height, double girder overhead crane with electric hoist is widely used in workshops, metallurgy, warehouses and assembly shops etc.
Weihua double girder overhead crane with electric hoist has beautiful box-typed welded main girders. Computer optimized design for main girders with good performance and light weight. And the span reaches 40 meters.
Mechanism:
1. Double main girders, box-type shaped by wielding;
2. High quality carbon steel Q235B and Q345B;
3. Double 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;
Electric System of Double Girder Overhead Crane with Electric Hoist:
1. Power supply through step less slide lines;
2. Lifting mechanisms and traveling mechanisms are mutually independent and could travel at the same time;
3. Control panel protection degree is IP54;
4. Reasonable components installation, convenient for check and maintenance;
5. Electric cable is suspended in cable saddle, stationary cable trolley which slides on a galvanized C-type steel;
Safety Protection Devices:
Overload limiter, limit switch (lifting and traveling), interlocking protection devices, buffer, track sweep plate, shield, bus bar protection board, anti-collision device, main disconnecting switch, emergency stop system and motor overload protection.