This Young Heavy Duty Mechanic is Ingenious in Repairing Excavator Broken Track Chain

Описание к видео This Young Heavy Duty Mechanic is Ingenious in Repairing Excavator Broken Track Chain

Track chains and groups function to allow crawler-type heavy machinery to move efficiently. These track chains and groups are made up of flexible links that are connected together by fittings called pins and bushings.




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