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The service life of the module

2025-11-06 16:02:04 toyo管理员
The service life of Toyo modules is affected by multiple factors, including module type, operating conditions, and maintenance. Below is a comprehensive analysis based on official data and practical application scenarios:

I. Official Rated Service Life

According to the product specifications and technical documents of Toyo modules, under normal operating conditions that comply with catalog standards, the guaranteed service life of ball screw modules is 10,000 kilometers; the guaranteed service life of timing belt modules is 5,000 kilometers. This data is based on standard test environments (such as load, speed, lubrication conditions, etc.), and may fluctuate in actual applications due to differences in working conditions.

II. Service Life Performance in Practical Applications

1. Design Life and Case References

Under normal operating environments, the design life of Toyo modules is usually 8-10 years, but the actual service life may be longer. For example, some users have reported that with strict maintenance, modules have operated stably for 15 years while still maintaining high precision. This indicates that reasonable maintenance and usage can significantly extend the service life.

2. Relationship Between Warranty Period and Actual Service Life

The warranty period provided by the manufacturer is 18 months from the date of delivery, 12 months after installation, or 2,500 hours of operation (whichever comes first). This period is mainly used to ensure product quality, not to mark the end of the actual service life. For instance, if the equipment operates 8 hours a day, the warranty period only covers approximately 10 months, but the module itself can still be used for many more years.

3. Key Influencing Factors

  • Load and Speed: Exceeding the rated load or speed will accelerate wear. For example, when a ball screw module operates at high speed (e.g., 1600mm/s), attention must be paid to the problem of screw deflection, and it may be necessary to reduce the speed to extend the service life.

  • Environmental Conditions: Dust, humidity, temperature, and other factors will affect module performance. Dust-free series modules (e.g., Class 10 grade) have a longer service life in cleanroom environments.

  • Maintenance: Regular cleaning, lubrication, and inspection are crucial for extending the service life. For example, ball screw modules require the use of specified lubricating oil to prevent the intrusion of impurities; timing belt modules require regular checks on belt tension and wear.

  • Installation Accuracy: Improper installation may cause additional stress and shorten the service life. For example, rail-embedded modules (e.g., GTH series) have high requirements for installation accuracy and must be operated in strict accordance with the manual.

III. Maintenance Recommendations and Service Life Management

1. Daily Maintenance

  • Check the operating status daily to observe for abnormal noise or jamming.

  • Clean the guide rails and screws every 3 months, and replenish grease.

  • Conduct a comprehensive inspection every 6 months, including repeat positioning accuracy and wear level.

2. Fault Warning Signs

  • The deviation of repeat positioning accuracy exceeds 50% of the allowable error.

  • The operating noise increases significantly or abnormal vibration occurs.

  • The movement resistance of the slider increases significantly.

3. Technical Measures to Extend Service Life

  • Select modules made of high-wear-resistant materials (e.g., screws with hard chrome-plated surfaces).

  • Optimize the sealing structure to prevent the intrusion of dust and contaminants.

  • In high-load or long-stroke applications, consider using a support structure to reduce screw deformation.

IV. Service Life Comparison Across Typical Application Scenarios

Application FieldModule TypeAverage Service Life (Years)Key Influencing Factors
Electronic ManufacturingBall Screw Module8-12Load, cleanliness, maintenance frequency
Automotive AssemblyTiming Belt Module5-8Speed, start-stop frequency, environmental dust
Semiconductor EquipmentDust-Free Ball Screw Module10-15Cleanliness, temperature control, lubrication cycle
Logistics AutomationLong-Stroke Timing Belt Module6-10Stroke length, load distribution, belt tension adjustment

V. Summary

The service life of Toyo modules is not a fixed value but a dynamic process jointly determined by design, usage, and maintenance. Under standard conditions, the guaranteed service life of ball screw modules is 10,000 kilometers, with an actual service life of up to 8-15 years; the guaranteed service life of timing belt modules is 5,000 kilometers, with a typical actual service life of 5-10 years. To maximize the service life, it is recommended to strictly follow the manufacturer's maintenance guidelines, conduct regular inspections, and replace vulnerable parts (such as belts and grease) in a timely manner. For scenarios requiring high reliability, redundant design or preventive maintenance plans can be considered.