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Denetlenen Tedarikçi LZ Type Reliable Performance Electric Grab Single Girder Overhead Crane
LZ grab bridge crane is based on LDA and travels with the grab bucket through a wire rope hoist or a hoist trolley.Cranes generally work indoors, and the working environment temperature is -20ºC~50ºC.The grab can be customized according to customer needs. The split electro-hydraulic grab can be used in water.
The relative humidity of the air does not exceed 85%. The crane adopts a single main beam structure, and uses an electric hoist as a lifting mechanism, which is suspended on the lower edge of the main beam for lateral movement.
Ground operation adopts squirrel cage motor with self-contained plane brake. Conical winding brake motor is used when operating in the cab. The brake is a conical brake. The reducer adopts one-open and one-close or one-open and two-close involute gear deceleration. Device.)
| Technique parameters | |||
| lifting weight(t) | 3 | 5 | |
| lifting height(m) | 18 | 18 | |
| lifting speed(m/min) | 16 | 16 | |
| false specific gravity of materials | 1 | >=1 | |
| working class | A3 | A3 | |
| travelling speed | trolley | 30(ground controlling); 75(room controlling) |
30(ground controlling); 75(room controlling) |
| crab | 20:30 | 20:30 | |
| grad | volume(m^3) | volume(m^3) | |
| 0.75 | 1.5 | ||
| span | 7.5, 9, 10.5, 12, 13.5, 15, 16.5, 19.5, 22.5 | ||
| Type | light | middle | heavy | extra-heavy |
| Material Bulk Density | 0.8~1.2 | >1.2~2.0 | >2.0~2.8 | >2.8 |
| The ratio of self weight to material weight | 0.75~0.8 | 0.9~1.0 | 1.2~1.4 | 1.5~1.6 |
| Suitable materials | Lump coal, coke, slag, cement | Limestone, bulk coal, peat, sand in water, flaky iron oxide scale | Iron ore, fine ore, heavy clay, iron oxide scale | Bulk ore, bulk manganese ore |
A: Can you provide custom service?
B: Yes, of course. We are manufacturer and we have our own engineer group. They can work out customized design according to your requirement. The most important thing is that you should tell us what you need.
A: Are there any professional technicians to assist our installation?
B: Yes. We have a professional installation team, who has already been to many countries to assist the installation.If you need our technicians to offer this service, please let us know in advance. So that we can arrange the suitable technicians to your country.
A: Whether or not you can offer the matched spare parts?
B: Yes, as a cable trolley crane manufacturer, we can offer all the related spare parts. Such as motor, hoists, drums, wheels,grabs, hooks, rails, travel beams, enclosed bus bar, etc.
A: How can you ensure the quality?
B: Before delivery, every product will be tested strictly and we will send you the quality certification. You are alsowarmly welcomed to our factory to make the inspections.
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Denetlenen Tedarikçi 
