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1, carbon brush life - is a consumable, travel distance affect the equipment maintenance cycle.
2, the quality of the line contact shell - applicable temperature, environment and so on.
3, collector performance - mainly from the wheel life, turn wheel design and whether the collector meets a variety of environments.
4. Scaling line expansion problem - The expansion problem should be considered after the length exceeds 100 meters.
5, voltage drop problem - according to the length of a variety of copper strip voltage drop varies.
How to measure the quality standards of the trolley wire?
Sliding line quality can be measured according to the following criteria: