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LD Single Girder Overhead Crane
LD Single Girder Overhead Crane
- LD model single girder overhead crane has one main beam only.
- This overhead crane (bridge crane) is characterized by more reasonable structure and higher strength steel as a whole, the main beam and end carriage are made by U-section steel plate.
- This overhead crane(bridge crane) is used together with CD1/MD1 model or HC/HM model wire rope electric hoist as a complete set.
- This overhead crane is medium duty class overhead crane, the capacity from 1ton to 20 tons. The span from 7.5m to 31.5m, the working grade is A3-A4. Working temperature within -25 to +42 centigrade.
5. This overhead crane(bridge crane) is widely used in plants, warehouses, material stocks to lift goods. It is prohibited to use the equipmenmt in the combustible, explosive to corrosives environment.
| Capacity (t) | 1, 2, 3, 5, 10(8) | 16, 20 | ||||||||
| Span (m) | 7.5~31.5 | |||||||||
| Crane
travelling mechanism |
Travelling speed
(m/min) |
20 | 30 | 45 | 60 | 20 | 30 | 45 | 60 | |
| Speed ratio | 58.78 | 39.38 | 26.36 | 19.37 | 58.78 | 39.38 | 26.36 | 19.37 | ||
| Motor | Model | ZDY21-4 | ZDR100-4 | ZDY122-4 | ZDY123-4 | ZDRII2L1-4 | ||||
| Power | 2×0.8kw | 2×1.5kw | 2×1.5kw | 2×2.2kw | 2×2.1kw | |||||
| Turning speed
(r/min) |
1380 | 1380 | ||||||||
| Lifting
mechanism (electric hoist) & Cross travelling mechanism |
Hoist model | CD1/MD1 | CD1/MD1/HC/HM | |||||||
| 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 | 9, 12, 18, 24, 30 | ||||||||
| Travelling speed
(m/min) |
10, 20, 30 | 10, 20, 30 | ||||||||
| Motor | Cone Squirrel-cage | Cone Squirrel-cage | ||||||||
| Duty Class | A3-A4 | |||||||||
| Power source | 380V 50HZ 3 phase (or according to your standard) | |||||||||
| Wheel diameter | φ270mm | φ370mm, φ400mm | ||||||||
| Width of rail top | 37~70mm | 37~70mm | ||||||||
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