Product Pictures
Product Information
The LDA single girder overhead crane is light duty hoisting equipment, and comprised of main beam, end carriage, electric hoist, electric power transmission device and cab. Its maximum lifting capacity is 20t, with span of 7.5m to 22.5m, and lifting height of 6m to 30m. Working grade is A3-A5. Working temperature is -25 to 40. In addition, special design is able to be provided according to your demand.
Application
1. Owing to the excellent features, LDA single girder overhead crane is able to meet the need of universal manufacture for light duty. The hoisting equipment is widely used in workshop, warehouse, factory, stock yard, etc.
2. It is prohibited to use the LDA single girder overhead crane in the combustible, explosive or corrosive environment.
Safety features:
1. Overload protection: If the material is over the capacity, the crane will give a sharp warning for protection itself.
2. Emergency brake: If the operation staff encounter some emergency situation, we could start the emergency brake system to protection the related treasure.
3. Control Method: Room control or remote control to avoid any injure to the operation staff
4. Main lifting motor: with thermal protection and currency protection.
5. Hooks with latch
6. Rubber buffers
7. Protective earthing
8. Crane switch and travel end switch
9. Sub-assemblies characteristic are tested before assemly.
10.All cranes must be preassmebled and tested before leaving factory and offer the certification of test.
Advantages:
1). First class quality with competitive price
2). Compact design, optimal use of the size of work areas
3). Reasonable structure, favorable performance
4). Control the load easily and position the load exactly
5). Smooth starting and stopping
6). Superiorsafety and reliability
7). Low noise, commodious cabin and good view
8). Minimum& Easy maintenance, excellent exchangeability for parts and components
9). Saves electricity specifications
10). “One-Stop Shop” for your crane and hoist needs
Technical Parameters
Lifting capacity (T) | 1,2,3,5,10T | 16,20T |
Span(M) | 7.5-22.5M |
Crane travelling mechanism | Travelling speed(m/min) | 20 | 30 | 45 | 60 | 75 | 20 | 30 | 45 | 60 | 75 |
Reducer ratio | 58.78 | 39.38 | 26.36 | 19.37 | 15.88 | 58.78 | 39.38 | 26.36 | 19.37 | 15.88 |
Motor | Model | ZDY21-4 | ZDY21-4 | ZDY122-4 | ZDY131S-4 | ZDY112L1-4 |
Power (kw) | 2×0.8 | 2×1.5 | 1.5×2 | 2.2×2 | 2.2×2 |
Rotation (m/min) | 1380 | 1380 |
Lifting mechanism | Electric hoist model | CD1/MD1 | MD1/HC |
(electric hoist)&electric hoist travelling mechanism | Lifting speed (m/min) | 8,8/0.8 7,7/0.7 | 3.5 3.5/0.35 |
Lifting height (m) | 6 ,9 ,12, 18, 24, 30 | 12,18,24,30 |
Travelling speed (m/min) | 20(30) | 20(30) |
Motor | Taper Squirrel-cage type | Taper Squirrel-cage type |
Work duty | A3-A5 |
Power supply | 380V 50HZ three phase |
Wheel diameter | 270mm | 370mm |
Width of trail | 37-70mm | 37-70mm |