10 Ton Electric Double Girder Overhead Crane

10 Ton Electric Double Girder Overhead Crane

The most common extract device on the hoisting single beam bridge crane is carried by the lifting load. In operation, once the hook is broken and broken, the consequence is unimaginable. In order to ensure the use of safety, it is necessary to operate strictly in accordance with the rules and strictly prohibit overloading. The opening degree, wear and wear of the hook and the corresponding safety device should be analyzed scientifically. If there is a crack in the hook, it is treated according to the GB10051---88 standard.

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10 ton electric double girder overhead crane


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Precautions for maintenance of hoist of single beam bridge crane

The most common extract device on the hoisting single beam bridge crane is carried by the lifting load. In operation, once the hook is broken and broken, the consequence is unimaginable. In order to ensure the use of safety, it is necessary to operate strictly in accordance with the rules and strictly prohibit overloading. The opening degree, wear and wear of the hook and the corresponding safety device should be analyzed scientifically. If there is a crack in the hook, it is treated according to the GB10051---88 standard.

During the operation of overhead traveling crane, it often meets the failure of lifting hook of single girder bridge crane, which may result from the problem of the power line, the control line or the control device. In addition to the rising fault, the hook can not be lowered, the hook is not used flexibly, and the hook has cracks. As a common fault in the fault of a single beam crane, it is very important to have a correct understanding of the hook fault.

Precautions for maintenance of hoist of single beam bridge crane

(1) when cranes are servicing, dismantling and inspecting hooks, axles, transverse single girder bridge cranes, pulleys, bearings and cleaning and lubricating can not be cracked. The thread parts should be fastened and the bearings are not damaged. Turn the pulley, knife or crack thread groove, should replace the scrap.

(2) check the wear condition of the dangerous section. When the degree of wear is greater than 10% of the original height, it is regarded as a scrap and a replacement treatment.

(3) after the overhaul, the hooks were tested, and the elastic opening of the hooks was not higher than 0.25% of the original size by 1.25 times suspension of rated load for 10 minutes, and there was no deformation and crack after downloading.

(4) when the plate hook is riveted, the gap between the plate and the plate is not more than 0.3mm.

Specification:

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