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    07 04, 2019
    Chain electric hoist chain maintenance misunderstanding
    Chain electric hoist chain maintenance misunderstanding

    For the electric chain hoist, the chain is a very important device. The more frequently the chain electric hoist is used, the more serious the wear and crack of the chain. Can it be continued using by welded repairing chain? The answer is NO, the reasons are as follows:The chain of the electric chain hoist is made by casting and then heat treated, the whole chain is integrated. The casting process is equivalent to the refinement of the internal structure of the metal and the arrangement of the metal fibers, and the heat treatment eliminates the internal stress and further Improve the mechanica ...

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    07 02, 2019
    Gantry crane safety operation requirements
    Gantry crane safety operation requirements

    1. Do not use the lifting limiter as the brake;2. Do not operate the opposite direction at the same time;3. Should not inspect and maintain during the lifting operation of the gantry crane;4. Strictly operat in accordance with the command signal, the emergency stop signal, no matter who sent it, must be executed immediately;5. When gantry cranes have defects and damages, should be repaired immediately;6. Do not overload, do not lift objects with unclear weight and may overload, and do not lift the objects buried in the ground. Do not slant lift during operation;7. When the power is suddenly cu ...

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    06 29, 2019
    Safety requirements for jib cranes
    Safety requirements for jib cranes

    1. Relevant personnel should carefully check hooks, wire ropes, brakes and safety guards, and report abnormalities in time;2. Before lifting the weight approach the rated value, or lifting dangerous goods (liquid metal, hazardous materials, flammable and explosive materials), carefully check the brakes, and use small height and short stroke crane to test lifting to confirm that there is no problem before lifting;3. The distance between the electric wir and various parts of the jib crane, the lifting and auxiliary equipment should meet the safety requirements;4. If there are two sets of lifting ...

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    06 27, 2019
    Precautions when purchasing wire rope electric hoist
    Precautions when purchasing wire rope electric hoist

    First, the motor powerThe motor used for different wire rope electric hoists may be not same, for example, the 10t electric hoist motor may also be 13KW or 7.5KW, can choose according to different needs.Second, the lifting heightWire rope electric hoist as a lifting tool, should first choose the lifting height according to the plant height, the conventional lifting height is 6, 9, 12, 18, 24, 30m, special occasions can be customized according to user requirements design.Third, the lifting speedGeneral wire rope electric hoist lifting speed is divided into single speed (8m/min) and double speed ...

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    06 25, 2019
    Electric chain hoist maintenance method
    Electric chain hoist maintenance method

    First, the oil in the electric chain hoist gearbox should be checked for operate 500 hours. Please check whether the amount of lubricating oil is sufficient. Check the lubricating oil regularly every three months, if it is insufficient, you need to refuel;Second, if use the electric chain hoist outdoors, should install rainproof equipment;Third, always keep the electric chain hoist parts dry. When the operation is finished, please parked the hoist away from the wet area, high temperature area or chemical area to maintain its performance.Fourth, the maintenance of the electric chain hoist chain ...

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