10ton 20 ton 32ton 50ton double girder electric overhead bridge
crane for workshop
Features of double girder overhead crane
1. high working effiency;
2. smooth movement &comfortable operation;
3. convenient maintenance & aesthetic painting;
4. light deadweight, light wheel load and reliable performance;
5. customized: design and manufacture according to your request.
Mechanism of double girder overhead crane
1. High quality carbon steel Q235B and Q345B;
2. connected by high strength screws;
3. Welding seams are tested by X-ray and ultrasound;
4. Compact structure, small volume;
5. Compact reducer motor drive, step less control, hardened gears
and safety disc brake;
6. Good operation performance, step less speed regulating and
running smoothly;
7. Painting high quality epoxy zinc-rich primer, and the thickness
of oil film is 140μm;
Electrical of double girder overhead crane
1. Control panel protection degree is IP54;
2. Reasonable components installation, convenient for check and
maintenance;
Protection system of double girder overhead crane
Overload limiter, limit switch, interlocking protection devices,
buffer, track sweep plate, bus bar protection board, anti-collision
device, main disconnecting switch, emergency stop system and motor
overload protection.
Technical parameter of double girder overhead crane
| Loading capacity | 5 ~ 500t |
| Lifting height | 3 ~ 30 m or customized |
| Lifting speed | Customized or vary with the lifting capacity |
| Span | 10.5~31.5 m |
| Lifting mechanism | European hoist, European winch trolley |
| Working class | A5 ~ A8 |
| Working temperature | -20 ~ 40 ℃ |
| Power supply | AC-3Phase-220//230380/400/415/440V-50/60Hz |
| Control voltage | DC-36 / 48V |
| Motor protection class | IP54 IP55 IP65 |
| Control way | Cabin, wireless remote, pendant push button. |
| Safety device | Buffer,current overload protection,overload device,power failure
protection |
| Application area | Factory,workshop,warehouse,power station,logstic,etc. |
| Painting color | Yellow,Red or Customzied |
Product application of double girder overhead crane
QD type double girder overhead crane can be widely used in coal,
building materials, storage, metallurgy, electric power, chemical
industry and other industries of mechanical processing, metal
structure, assembly, enterprise workshop, smelting workshop,
warehouse as well as railway, port and other freight yard between
the fixed span of material loading and unloading and handling.
