Common troubleshooting methods for down-the-hole hammer

Common troubleshooting methods:

down-the-hole

Fault (1): Insufficient lubricating oil or lack of lubrication leads to premature wear or damage.

Reason: The lubricating oil cannot reach the impact structure of the hammer.

Remedy: Check the lubrication device, inject oil from the top of the hammer or increase the oil content of the compressed air.

Fault (2): The impact structure does not work or does not work properly.

reason:

1. The air path is blocked;

2. The gap between the piston and the inner and outer cylinders, the piston and the valve seat is too large;

3. The hammer is blocked by dirt;

4. Piston or drill head tail pipe is broken.

Method of exclusion:

1. Check the air pressure and check whether the air path is unblocked;

2. Disassemble the dth hammer, check the wear and tear, and replace the worn parts;

3. Disassemble the dth hammer and clean all internal parts of the hammer;

4. Disassemble the dth hammer and replace the piston or drill bit.

Trouble (three): The drill bit and the clamp sleeve fall off.

Reason: The hammer did not rotate right when it was working.

Remedy: hook up the falling parts, and make sure to turn to the right when drilling and lifting.

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