What are the provisions of the hydraulic excavator inspection technology of Anhui Dejia crawler excavator rental?

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Part of the rotary part

1, the rotary drive device work should be smooth, should not overheat.

2, the rotation of the rotary platform should be smooth, not due to block, impact, rotation gear meshing, lubrication should be good.

3, rotary speed reducer gear oil level should reach the height of oil level mark.

4, walking drive motor, rotary motor work should not be abnormal sound, overheating, leakage.

5, the operating speed of the device should be normal, and the sinking of the hydraulic cylinder piston rod of the working device should not be more than 100mm/h.

6, control valve should be able to effectively control the rotation of the rotary platform around the rotation, the bucket rod out and back to shrink, move arm up and down and other actions.

Two working device inspection provisions Guizhou excavator rental

1, boom arm and bucket should not have deformation, crack, welding.

2, bucket teeth should be complete, complete, should not loose.

3, boom arm and bucket connecting pin should be good lubrication, the pin should be firmly fixed.

Three inspection of brake and safety device

1, when the pedal is in the free state, the walking control rod is in neutral position, the walking brake should be automatically in the braking state.

2, after the release of multi valve control lever, the lever should be automatically replaced, the working function of the excavator should be able to stop;

3, pilot control switch lever work should be reliable and effective.

The above content, we hope to have some help to the daily maintenance of the.