Solution for DTH High Air Pressure Hammer Failure in South Africa

Date: 2024-10-18     Source: SDK      Author: admin

DTH (Down-The-Hole) high air pressure hammers are widely used in various industries such as construction, mining, and energy for drilling operations. which consists of a piston, an inner cylinder, a valve seat, a check valve and drill bit accessories. Due to the high-pressure air drive, the drilling speed is fast and the efficiency is high, especially for hard rock. However, they may experience failures due to various reasons. Here is a step-by-step solution for addressing DTH high air pressure hammer failure:

1. Identify the Problem
Symptoms:
– Hammer not striking
– Reduced striking force
– Excessive vibration
– Unusual noise
– Overheating

Possible Causes:
– Wear and tear of components
– Air supply issues
– Lubrication problems
– Misalignment or damage to the hammer assembly
– Faulty valves or pistons

DTH High Air Pressure Hammer

2. Conduct Initial Inspections
Visual Inspection:
– Check for visible signs of damage or wear.
– Ensure all connections and hoses are secure and free of leaks.

Air Supply Check:
– Verify that the air pressure is within the recommended range.
– Check for any restrictions or blockages in the air lines.

3. Disassemble the Hammer
Safety Precautions:
– Ensure the hammer is disconnected from the air supply.
– Wear appropriate personal protective equipment (PPE).

Disassembly Steps:
– Remove the retainer and piston.
– Disconnect the valve assembly.
– Inspect each component for signs of wear or damage.

4. Replace Worn or Damaged Parts
Common Replacement Parts:
– Pistons
– Valves
– Springs
– Seals

Sourcing Parts:
– Use high-quality OEM parts or approved alternatives.
– Ensure the parts are compatible with your specific hammer model.

5. Reassemble the Hammer
Reassembly Steps:
– Install new seals and gaskets.
– Reattach the valve assembly and piston.
– Ensure all components are properly aligned and tightened.

6. Lubricate the Hammer
Lubrication Tips:
– Use the recommended lubricant for your hammer model.
– Apply lubricant to all moving parts to reduce friction and wear.

7. Test the Hammer
Testing Procedures:
– Reconnect the air supply and start the hammer at a low pressure.
– Gradually increase the pressure while monitoring for proper operation.
– Listen for unusual noises and feel for excessive vibration.

8. Preventive Maintenance
Regular Maintenance:
– Develop a maintenance schedule based on usage and manufacturer recommendations.
– Regularly inspect and replace worn parts.
– Keep the hammer clean and free of debris.

Training:
– Train operators on proper usage and maintenance procedures.
– Encourage reporting of any issues immediately to prevent further damage.

9. Contact Professional Services
When to Seek Professional Help:
– If the problem persists after basic troubleshooting.
– For complex repairs or overhauls.
– When specialized tools or equipment are required.

Professional Services:
– Contact the hammer manufacturer or an authorized service center.
– Utilize experienced technicians who are familiar with DTH hammer technology.

By following these steps, you can effectively address DTH high air pressure hammer failures and ensure optimal performance and longevity of your equipment.

Want to know more about the models, specifications or uses of DTH high air pressure hammer? Please feel free to contact us: https://www.sdkdrill.com/contact-us