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How to guarantee the quality of the sliding wire of the crane?

The crane sliding wire is mainly used to supply power to the moving equipment. It is composed of two parts, a sliding guide and a relay. So how is the quality of the crane sliding wire guaranteed?

1. The service life of the carbon brush: it is a consumable item, and the driving distance affects the equipment maintenance period;

2. The quality of the casing of the crane sliding line: applicable temperature, environment, etc.;

3, collector performance: mainly from the wheel life, turning wheel design and relays to meet the use of various environments;

4. The problem of expansion of the sliding wire of the crane: the problem of expansion should be considered after the length exceeds 100 meters;

5. Voltage drop problem: The voltage drop varies according to the length of various copper strips.

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