Table of Contents
I. Equipment Appearance and Basic Configuration Check
Equipment Appearance Check:
- Inspect the machine for any visible damage or wear.
- Ensure all parts are securely connected.
Basic Configuration Check:
- Verify that the machine model and configuration match the purchase order.
- Check that all accessories (e.g., clamps, milling cutters, heating plates) are complete and in good condition.
II. Electrical System Check
Power Supply Check:
- Confirm that the power voltage and frequency meet the machine’s requirements.
- Inspect power cords and plugs for any damage or aging.
Grounding Check:
- Ensure the machine is properly grounded for safe operation.
Electrical Control System Check:
- Test all buttons and the display on the control panel for proper functioning.
- Confirm the emergency stop button works correctly.
III. Hydraulic System Check
Hydraulic Oil Check:
- Check the hydraulic oil level to ensure it is sufficient.
- Ensure the hydraulic oil is clean and not contaminated or degraded.
Hydraulic Pipeline Check:
- Inspect hydraulic pipelines for any signs of oil leakage.
- Ensure hydraulic connections are tight and secure, with no looseness or leaks.
Hydraulic Cylinder and Pump Check:
- Verify the hydraulic cylinder and pump are operating normally without abnormal noise or vibration.
IV. Heating System Check
Heating Plate Check:
- Ensure the surface of the heating plate is clean and undamaged.
- Check if the thermostat on the heating plate is functioning correctly.
Temperature Sensor Check:
- Confirm the temperature sensor readings are accurate and stable without abnormal fluctuations.
V. Mechanical System Check
Clamp Check:
- Ensure the clamps can securely fix the pipes.
- Verify the clamps open and close smoothly without sticking.
Milling Cutter Check:
- Ensure the milling cutter blades are sharp and not chipped or worn.
- Check the rotation of the milling cutter is normal and free from abnormal noises.
VI. Test Run Check
No-load Operation:
- No-load Operation:
- Perform no-load operation to check if all parts of the machine are running normally without abnormal noise or vibration.
- Inspect the operation status of the hydraulic system to ensure the pressure is stable.
Load Operation:
- Load Operation:
- Use test pipes to perform welding operations, checking if each stage of the welding process proceeds smoothly.
- Inspect the welding quality, confirming the welded joints are firm and free from obvious defects.
VII. Safety Check
Safety Devices Check:
- Safety Devices Check:
- Ensure all safety devices (e.g., emergency stop buttons, safety guards) are functioning properly.
- Check if the operation area has adequate safety protective measures.
Operator Training:
- Operator Training:
- Confirm that operators have received sufficient training and are familiar with equipment operation and safety precautions.
By conducting these comprehensive checks, you can ensure that the butt fusion welding machine is in optimal working condition during the test run, facilitating a smooth welding process and high welding quality.