In the field of industrial manufacturing and pipeline processing, orbital pipe cutting machine has become an important equipment for pipe processing with its efficient and precise cutting ability. However, after long-term use, any mechanical equipment will inevitably have various faults, affecting production efficiency and processing quality. Mastering common faults and their troubleshooting methods is crucial to ensure stable operation of equipment and extend its service life. This article will focus on common faults of orbital pipe cutting machine, and introduce the cause analysis and corresponding troubleshooting measures in detail to help enterprises quickly solve equipment problems and reduce downtime.
Orbital pipe cutting machine is an automated equipment for cutting pipes. It usually uses a rotating track to drive the cutting head to rotate 360 degrees around the pipe to achieve no dead angle and high-precision cutting. Its advantages include fast cutting speed, smooth cutting surface and high dimensional accuracy. It is widely used in pipeline manufacturing and maintenance in industries such as petroleum, chemical, electric power, and construction.
Although the equipment structure is relatively advanced, its complex mechanical, electrical and hydraulic systems also have multiple potential failure points.
Fault manifestation
The device does not respond after pressing the start button
The motor does not rotate and there is no display on the control panel
Possible causes
The power is not connected or the circuit is broken
The fuse is blown or the circuit breaker is tripped
The control system is faulty or the wiring is loose
The emergency stop button is pressed or faulty
Troubleshooting methods
Check whether the power plug and switch are connected
Check the fuse or circuit breaker in the equipment distribution box, and replace or reset it if necessary
Check the control panel circuit to confirm that there is no loose or broken wiring
Release the emergency stop button to ensure that the safety system is normal
If the above measures are ineffective, contact professional maintenance personnel to repair the control system
Fault manifestations
Abnormal sound when the track rotates, the rotation is not smooth or stops
Slow track movement, or even stuck
Possible causes
Lack of oil lubrication on the track guide rail or bearing
Foreign objects blocking the track
Wear or deformation of mechanical parts
Motor or reducer failure
Troubleshooting methods
Regularly add lubricating oil to the track guide rail and bearing
Clean up foreign objects on the track surface and in the guide rail groove
Check whether the mechanical connection parts are loose or deformed, and replace damaged parts in time
Check the operation of the motor, and replace or repair the motor and reducer if necessary
Fault manifestation
The cutting head does not rotate or the rotation speed is unstable
Poor cutting effect, rough cutting surface or burn marks
Possible reasons
The cutting tool is worn or improperly installed
The cutting head drive motor is faulty
Cutting parameter settings are wrong, such as too fast or too slow speed
Cooling system failure, too high temperature during cutting
Troubleshooting methods
Regularly check the cutting tool and replace the passivated blade in time
Check the cutting head motor circuit and electrical components
Adjust the cutting speed and feed speed according to the type and thickness of the material
Check whether the coolant is sufficient and whether the cooling pipeline is blocked to ensure the normal operation of the cooling system
Fault manifestation
Alarm prompt appears during equipment operation and automatically stops
The control panel displays an error code
Possible reasons
Sensor failure or abnormal wiring
Program software error or parameter setting error
Electrical component damage
Troubleshooting methods
Check the equipment manual according to the alarm code to locate the specific cause of the fault
Check whether all sensors and signal lines are firmly connected, and clean the sensor
Restore or reset equipment parameters
Software upgrade or reset the control system
Replace electrical components that meet the specifications
Fault manifestations
Hydraulic cylinder moves slowly or weakly
Hydraulic oil leaks, hydraulic oil level drops
Possible causes
Insufficient hydraulic oil or poor oil quality
Damaged hydraulic pipes or loose joints
Hydraulic pump failure or damaged seals
Troubleshooting methods
Regularly check the hydraulic oil level and quality, and replace the oil in time
Check the hydraulic pipes and joints, and repair the leaks
Maintain the hydraulic pump and replace the seals in time
Avoid overloading the hydraulic system
Cutting size deviation exceeds the allowable range
The cutting surface is not vertical or the cutting line is discontinuous
Possible causes
Track deviation or loosening
The fixture is not fixed firmly, and the pipe slides
Cutting tool wear or installation deviation
Equipment calibration is inaccurate
Troubleshooting methods
Check the track installation accuracy and fixtures, and adjust the track position
Ensure that the clamping force is sufficient to prevent the workpiece from moving
Replace worn tools and ensure that the tools are installed correctly
Calibrate the equipment regularly to ensure cutting accuracy
III. Daily maintenance and prevention suggestions
In order to minimize orbital pipe cutting When a machine fails, daily maintenance is essential:
Lubrication maintenance: Regularly add lubricating oil to guide rails, bearings, gears and other parts to reduce wear.
Cleaning work: Keep the rails and mechanical surfaces clean to prevent dust and iron filings from affecting the movement of the equipment.
Tool maintenance: Check and replace cutting tools in time to avoid cutting quality affected by tool passivation.
Electrical inspection: Regularly check electrical lines and connections to prevent poor contact and short circuits.
Cooling system maintenance: Ensure the normal operation of the cooling system to avoid overheating and damage to the equipment.
Equipment calibration: Regularly calibrate the equipment to ensure accurate cutting dimensions.
Operation training: Strengthen operator training to avoid equipment failures caused by improper operation.
Orbital pipe cutting machine, as a high-precision cutting equipment, plays an important role in pipeline processing. In the face of common faults such as abnormal startup, track jamming, cutting head failure, control system alarm, hydraulic system problems and reduced cutting accuracy, timely and accurate diagnosis and elimination are the key to ensuring production continuity and processing quality.
Enterprises should pay attention to daily equipment maintenance and personnel operation training, and establish a complete fault diagnosis and emergency response mechanism. Only in this way can we maximize the performance advantages of orbital pipe cutting machines and improve overall production efficiency.
If you have more specific questions about orbital pipe cutting machine failures, please feel free to contact us. As a professional orbital pipe cutting machine company, we can provide you with comprehensive and timely technical support and solutions.
Mr. Jeff Huang
15251441199
Miss Doria Zhu
15102105304
Miss Jina Wang
18261592800
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May 20,2025
