Common Fault Symptoms of the 1838 Rock Drill
During operation, the 1838 rock drill may exhibit the following typical fault symptoms:
Insufficient Power: The machine runs sluggishly, and the impact frequency decreases.
Abnormal Noise: The machine emits harsh or irregular sounds during operation.
Oil Circuit Issues: Lubricating oil leakage or obstructed oil supply.
Drill Sticking: The drill rod fails to advance or retract normally.
Fault Analysis and Troubleshooting
To address the aforementioned issues, troubleshooting can be conducted by examining the following aspects:
Power System Inspection:
Check whether the air pressure or oil pressure meets the required specifications.
Inspect the filters for any blockages.
Verify that all pipeline connections are secure and free of leaks.
Mechanical Components Inspection:
Inspect the impact piston and cylinder body for signs of wear.
Verify that all fasteners are tight and not loose.
Check the engagement status of the rotation gear assembly.
Lubrication System Inspection:
Check whether the oil level is within the normal range.
Verify that the oil circuits are unobstructed.
Check if the lubricating oil has deteriorated.
Daily Maintenance Recommendations
To minimize the occurrence of faults, the following maintenance measures are recommended:
Regular Maintenance:
Inspect the lubrication system every 50 hours of operation.
Inspect critical components for wear every 100 hours of operation.
Proper Operation:
Avoid prolonged operation under overload conditions.
Clean the machine promptly after use.
Environmental Adaptation:
Shorten maintenance intervals when operating under harsh working conditions.
Ensure proper dust-proofing and waterproofing measures are in place.