Dongqi LH model 20 tons electric hoist trolley overhead bridge crane
European FEM double girder overhead crane diagram
Key Specifications/Special Features
- Features:
- Casting overhead crane is the main lifting and transferring equipment of steel company casting workshop
- Used on casting process to transfer liquid metal, pouring and charge molten iron
- This type crane adopts double girder structure, it is consist of crane frame, trolley and hook, beam, crane traveling and electrical parts
- Main hook fetch device is fix distance hook beam
- Used to lift and transfer steel ladle
- Secondary hook is used to cooperate with main to pour the molten iron, slag and other auxiliary lifting operations
- Foundry crane is one of the main equipment in the continuous casting technology of steel making
- Mainly used for pouring melted iron from additive bay of converter to converter; lifting molten steel from refining bay to refining furnace or lifting molten steel from molten steel bay to ladle turret of continuous casting machine
- Overall structure of foundry crane has the following forms: two girder and two rail, four girder and four rail, four girder, six rail and more
- Form of two girder and two rail, four girder and four rail, are mainly used for middle and large-tonnage foundry crane; the form of four-girder and six-rail and two trolley is mainly used for extra large-tonnage foundry crane
- Environmental conditions:
- Power of crane
- Three-phase AC
- Rated frequency: 50Hz
- Rated voltage: 380V
- Working environment temperatures: -10 to 60°C
- Relative humidity: no more than 50% RH when the temperature is 40°C
- Power of crane
- Requirements are more than above-mentioned, it shall carry out the requirements in the purchase contract as the users needs
- Ordering instructions:
- Basic parameters (rated lifting weight, lifting height, span and more) of the crane shall be described clearly when the user orders goods or signs a contract so that the product which may satisfy the working condition can be supplied
