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Brife description of 20 ton double girder overhead crane
Lifting Weight: 10t-30t
Span: 10.5m-31.5m or other
Lifting Height: 6m-24m
Product Description
Features:
1.10t Overhead Crane is for lifting 5t~10t stuff;
2.It has beautiful box-typed welded main girders. Computer optimized design for main girders with good performance and light weight;
3.Compact structure, light weight and high lifting height;
4.The Max. span reaches 40 meters;
5.It's widely used in workshops, metallurgy, warehouses and assembly shops etc.
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:
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.
Specifications of 10t 20t double girder overhead crane:
Lifting Capacity |
t |
5 |
10 |
16 |
20 |
32 |
|
Span |
10.5m~31.5m, and customizable |
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Lifting Height |
m |
6m~24m, and customizable |
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Lifting Speed |
m/min |
8 8/0.8 |
7 7/0.7 |
3.5 0.35/3.5 |
3.3 0.33/3.3 |
3.3 0.33/3.3 |
|
Trolley Traveling Speed |
m/min |
20 |
20 |
20 |
20 |
20 |
|
Crane Traveling Speed |
m/min |
30 |
30 |
30 |
30 |
30 |
|
Work Duty |
A4 |
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Power Supply |
380V, 50Hz |
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Europ Standard Electric Hoist Double Girder Overhead Crane Techinical Specifications |
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Lifting Capacity |
t |
5 |
10 |
16 |
20 |
32 |
50 |
Span |
10.5m~31.5m, and customizable |
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Lifting Height |
m |
6m~24m, and customizable |
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Lifting Speed |
m/min |
0.8/5 |
0.8/5 |
0.66/4 |
0.53/3.4 |
0.8/3.3 |
0.53/3.2 |
Trolley Traveling Speed |
m/min |
2~20 |
2~20 |
2~20 |
2~20 |
2~20 |
2~20 |
Crane Traveling Speed |
m/min |
3~30 |
3~30 |
3~30 |
3~30 |
3~30 |
3~30 |
Work Duty |
A5 |
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Power Supply |
380V, 50Hz |
Packaging
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