Vertical Rock Drilling Machine

​1, drill casing before use to check whether the crack into the line device is good.
2, check the cable is scratched, broken, drill and bolt ground wire is good.
3, the part of the bolts are tightened, with or without loosening.

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KHYD75dlA Rock drilling machine

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Technical Parameters

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Maintenance and repair

1, drill casing before use to check whether the crack into the line device is good.

2, check the cable is scratched, broken, drill and bolt ground wire is good.

3, the part of the bolts are tightened, with or without loosening.

4, measure the insulation resistance of windings on the case, when its value is less than 0.5M Ω prohibited.

5, air motor running check whether the abnormal noise and smell, the sound is normal gear box.

6, always check the wear of rubber seals to prevent the water into the gear box or the motor.

7, replacement of badly worn bearings and gears, oil pollution, to get a new lubricating oil, motor oil are not allowed.

8, removable motor, the use of suitable water hammer or rubber hammer. Nine, after the overhaul, the stator should be no load, short circuit and voltage withstand test, and ensure the restoration of the original performance rig.

10, after use of the rig, to wipe the dust control, oil and other dirt, check the screws,  tighten the nut case.

11, cleaning up, the drill should be kept properly in a dry location to prevent corrosion of mechanical, electrical moisture.

12, found the problem or the need for timely replacement of parts before use.

 

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