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    03 25, 2020
    LH electric hoist bridge crane sketch diagram
    LH electric hoist bridge crane sketch diagram

    LH electric hoist bridge crane is suitable for mechanical processing workshop, metallurgical plant auxiliary workshop, warehouse, material yard, power station, etc., as well as transfer, assembly, maintenance and loading and unloading operations. It is compact size, low headroom, light weight, and low wheel pressure, the working types are light and intermediate, working environment temperature is -25 ℃ ~ 40 ℃. AND it is prohibited to use in flammable and corrosive environment.LH electric hoist bridge crane is provided with two types of ground operation and control room operation. There are two ...

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    03 19, 2020
    How to use electric hoist safely?
    How to use electric hoist safely?

    Electric hoists are often used on monorail cranes, jib cranes and manual single-beam cranes. It is simple structure, convenient operation and maintenance, good interchangeability, is widely used in factories. In addition to the training and certification of electric hoist operators, the following requirements must be observed:1. Before starting, carefully check whether the equipment's machinery, electrical, wire rope, tongs, limiters, etc, are intact and reliable;2. Do not lift with overload. When lifting, prevent touch the wire rope;3. When bundling, it should be firm, and should set pads ...

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    03 17, 2020
    Why crane are not allowed to pull diagonally?
    Why crane are not allowed to pull diagonally?

    The crane is not allowed to be carried out lifting diagonally, that is, the hoisting wire rope must pass through the center of gravity of the lifting object and keep vertical. But, why is it not allowed to lifting diagonally?1. Inclined lifting may cause overload.To lift an object from the ground, when lifting vertically, as long as the wire rope tension is equal to or slightly greater than the weight of the object, the heavy object can leave the ground.However, if pull diagonally, according to the principle of mechanics, the larger the angle when obliquely hanging, the greater the force on th ...

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    03 12, 2020
    Column mounted jib crane structure
    Column mounted jib crane structure

    The column mounted jib crane is a kind of light crane with high-efficiency, energy-saving, labor-saving, small-footprint, easy-to-operate and maintain, it is especially suitable for short-distance, frequent use, and intensive lifting operations. It can be installed on any occasion, is a practical light-duty station lifting equipment.Column structureThe high-quality Q345 hot-rolled seamless steel pipe is refined through multiple processes such as shot blasting, welding, sanding, and spraying.Rotary arm structureCycloidal pin wheel reducer can be used to drive the hot-rolled I-beam / H-steel can ...

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    03 07, 2020
    Crane machine hook quality requirements
    Crane machine hook quality requirements

    Crane machine hook surface and internal quality requirements:* The surface of the hook should be smooth and clean, without cracks, acute angles, burrs, peeling and other defects;* There must be no defects such as cracks, white spots and inclusions that affect its safe use inside the hook;* Defects in lifting fitting hooks are not allowed to be repaired;* Dangerous section wear shall not exceed 10% of the original size;* The opening degree should meet the requirements of 5.2 in GB10051;* The twisting deformation of the lifting accessory hook, that is, the twisting angle of the hook body must no ...

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