Analysis of installation and maintenance points for self-locking devices: ensuring safety and long-term operation

Introduction
Self-Lockable Gas Spring, as an important safety component in modern industrial equipment, is widely used in fields such as medical beds, industrial machinery, automotive seats, and aerospace equipment. Its unique self-locking function can fix the load at any position, greatly improving the safety and operability of the equipment. However, incorrect installation or lack of maintenance may result in lock failure and pose a safety hazard. This article combines the latest industry data and expert insights to provide a detailed analysis of the installation and maintenance points of self-locking gas springs, and provides professional data visualization analysis.

Analysis of Core Parameters of Self Locking Gas Spring
1. Key performance indicators
The performance of self-locking gas springs is mainly determined by the following parameters:
- Locking force: usually 500-5000N, needs to match equipment requirements
- Travel range : commonly 200-800mm
-Working temperature * *: Standard model (-20 ℃ to+80 ℃), special models can reach -40 ℃ to+120 ℃

Professional Installation Guide
1. Necessary checks before installation
- Verify product model: Ensure that the locking force, stroke, and equipment match
-Appearance inspection : Check whether the piston rod is straight and whether the cylinder body is concave
-Function test: Manually operate 3-5 times to confirm the sensitivity of the locking mechanism
2. Best Installation Practices
-Installation angle: It is recommended to install vertically (within ± 15 ° range). If the angle is too large, it will affect the locking effect (see Figure 2)
-Load direction: The gas spring must withstand pressure and reverse installation is prohibited
-*Connection method: Use a dedicated installation bracket, with bolt torque controlled between 15-25N · m

Scientific Maintenance Plan
1. Regular maintenance plan

Maintenance Project Cycle Operating Standards
Piston rod cleaning 1 month Wipe with anhydrous alcohol
Lubrication and maintenance 6 months Special silicone grease, dosage 0.5g
Lock function test 3 months 10 full trip operations
Sealing inspection 12 months pressure drop<5% within 24 hours after pressurization

2. Common fault diagnosis
- Unable to lock : may be due to internal valve core damage (accounting for 38% of faults) or insufficient air pressure
- Sliding down after locking : usually caused by aging of the seal (see Figure 3)
- Effortless operation : Mostly due to insufficient lubrication or deformation of the piston rod

Conclusion
Proper installation and standardized maintenance are key to ensuring the safe and reliable operation of self-locking gas springs. Suggested users:
1. Strictly follow the manufacturer's installation guidelines
2. Establish regular maintenance records
3. Timely replace components that have reached their service life
**Data source * *: Global Gas Spring Industry Report 2025, International Machinery Safety Association (IMSA).

Guangzhou Tieying Spring Technology Co.,Ltd set up in 2002,focusing on gas spring production for more than 20 years,with 20W durability test,salt spray test,CE,ROHS, IATF 16949.Tieying products includes Compression Gas Spring, Damper, Locking Gas Spring, Free Stop Gas Spring and Tension Gas Spring. Stainless steel 3 0 4 and 3 1 6 can be made. Our gas spring use top seamless steel and Germany Anti-wear hydraulic oil, up to 9 6 hours salt spray testing, - 4 0℃~80 ℃ Operating temperature, S G S verify 1 5 0,0 0 0 cycles use life Durability test.
Phone:008613929542670
Email: tyi@tygasspring.com
Website:https://www.tygasspring.com/


Post time: Aug-14-2025