How to check if the boom of the excavator moves slowly?

The boom of an excavator is just like an arm.If you are unable to lift it,you need to be treated quickly!

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Jun 30,2021

In addition, due to the temperature difference between morning and evening and the natural heat and cold of mechanical work, the hot air in the hydraulic oil tank becomes water droplets after cooling, so the hydraulic oil will inevitably be in contact with moisture. The moisture and air and the acidic substances generated after oxidation will rust the metal. And corrosion, affecting the normal operation of the hydraulic system.

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Jun 30,2021

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Welding and repairing techniques of bucket body and tooth of excavator

If possible,preheat 100 degrees at the welding position.Then use the 3.2J507 welding rod for welding,and the welding will stop after a while,hit the weld and the edge of the weld with a hammer,and keep hitting with a hammer until the weld is basically cooled.The purpose is to relieve welding stress,because it is impossible to do heat treatment after welding.

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Jun 30,2021

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