E262-3046
YASSIAN or Your's
Caterpillar
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Product Description
The Impact of Regular Drill Rod Inspections on Work Efficiency and Safety
Regular drill rod inspections have a direct impact on work efficiency and safety, as evidenced by the following aspects:
1. Impact on Work Efficiency
Reduced Downtime
Regular inspections can identify issues such as drill rod wear and cracks in advance, preventing sudden failures that could interrupt construction.
Through lubrication and cleaning maintenance (such as removing rock dust and applying grease after each shift), drill rod performance can be maintained, reducing the risk of drill bit jamming.
Optimizing Construction Processes
Checking sleeve clearance (replace if exceeding 8mm) and drill rod angle (maintain 90°) can reduce off-center drilling and improve energy transfer efficiency.
Using hydraulic drilling technology and regularly maintaining drill rods can improve impact energy utilization and reduce single-breakage time.
II. Impact on Safety
Preventing fracture risks
Worn drill rods that are not inspected in a timely manner may fracture under high pressure, causing equipment damage or personal injury.
Regularly testing insulation performance (such as insulation resistance) can prevent electrical leakage accidents (if involving live-line operations).
Standardized Operational Safety
Inspect drill bit head wear and sleeve guidance to prevent drill bit misalignment or ejection due to failure.
Strictly follow standards for replacing fatigued components (e.g., lubricate every 2 hours of operation) to reduce hardness loss caused by high-temperature annealing.
III. Comprehensive Recommendations
Frequent Inspections: Inspect appearance and connection status before and after each shift, and measure critical dimensions every 10 hours.
Process adaptation: Adjust the striking frequency based on rock hardness to avoid prolonged impact on a single point (exceeding 20 seconds).
Video learning: Master maintenance techniques through practical videos, such as the method for reverse flushing the central hole.
Through systematic inspection and maintenance, drill rod reliability can be significantly improved, balancing efficiency and safety requirements.