● Cylinder diameter: 15mm - 40mm (customizable to meet non-standard installation requirements)
15mm ultra-thin cylinder series, designed for RV light cabinet doors
20mm standard cylinder adapts to most RV cabinet doors
28mm large diameter cylinder, meets the requirements of RV heavy bed lifting
Special inner wall treatment reduces friction and runs more smoothly
● Piston rod diameter: 6mm - 12mm (customizable)
6mm slim piston rod, suitable for installation in small spaces
8mm standard piston rod, load range 100-500N
10mm reinforced piston rod, suitable for heavy loads above 1000N
● Stroke length: (customizable)
100-600mm standard stroke optional, perfect for all types of cars
The trunk gas spring is a key auxiliary device used to adjust the opening and closing of the trunk door of the car. It uses the principle of gas compression and expansion to provide stable support force, allowing the trunk door to be opened and closed easily and safely. The gas spring not only improves the convenience of the vehicle, but also increases the stability of the trunk door, avoiding the trunk door from closing suddenly or being unable to open steadily due to external factors such as wind or vibration. Whether in a sedan, SUV or other type of vehicle, the trunk gas spring is a key component to improve the comfort and user experience of the vehicle.
Force Adjust | Adjustable force range: 50N - 1500N (customizable) 50N - 400N (gas spring for small car trunk) 400N - 800N (gas spring for regular car trunk) 800N - 1500N (gas spring for large car trunk) |
Adjustment method: Tool-free quick adjustment, the owner can operate it by himself, saving the trouble of returning to the factory for debugging; clear scale display, record the best adjustment position. | |
Material | Cylinder material: high-quality 6063 aluminum alloy extrusion molding, lightweight design to reduce vehicle weight. Special anodizing treatment to resist corrosion in camping environments. Double-wall thickness design, stronger pressure bearing capacity and longer service life. |
Piston rod material: 40Cr high-strength chrome-plated steel, excellent fatigue resistance. Abrasion-resistant chrome plating thickness 20μm, scratch-resistant and wear-resistant. Surface roughness Ra0.2, more durable sealing performance. Salt spray resistance for more than 500 hours, suitable for coastal camping environments. | |
| Sealing material: high-quality fluororubber or polyurethane, effectively preventing dust and dirt from entering the gas spring, ensuring sealing and long-term use. | |
Operating Conditions | Temperature range: wide temperature adaptability Special internal gas ratio, no jamming when starting at -40℃ Continuous and stable operation at 70℃, to cope with high temperature climate Stable performance under sudden temperature changes, adapt to weather and temperature conditions throughout the year. |
Shock resistance The gas spring has excellent shock absorption performance, effectively reducing external impact and vibration. | |
Weather resistance Relative humidity 0-95% all-weather operation IPX5 waterproof level, to cope with the wading environment of the campsite Salt spray test 500 hours, to meet the needs of seaside campsites. | |
Service life Road condition simulation vibration test 100,000 times High frequency opening and closing 50,000 times without performance degradation Extreme temperature cycle 500 times. |
Installation
● Installation method: quick connection or bolt connection, easy to install.
● End fittings: Standard M8/M6 quick-release connectors
Optional extended connectors to accommodate thickened panels in RVs
Anti-loosening thread design to withstand road conditions.
Appearance
● Shock absorption effect
Elastic shock absorption structure effectively reduces driving bumps.
● Adjustability: The hardness can be adjusted according to the gas pressure, thus changing the shock absorption characteristics.
● Durability and stability
The design can withstand long-term high-intensity use. Especially in modern cars, the life of gas springs is usually long and can maintain good performance under proper maintenance. For some high-quality gas spring systems, they also have strong corrosion resistance and adapt to different environmental changes (such as temperature difference, humidity, etc.), ensuring their long-term stable operation.
Safety
● Overload protection design
It is designed with overload protection function to prevent failure in case of excessive load.
● Shock resistance and stability
The design can effectively reduce shock and stabilize the vehicle body, especially when passing through uneven roads or during sudden braking or turning. The gas spring can respond quickly to ensure the balance and control of the vehicle body, thereby reducing the risk of vehicle loss of control due to suspension system failure.
● Gas substitutes and environmental protection
Traditional gas springs often use inert gases such as air or nitrogen, which are not as explosive as other chemical gases, ensuring the safety of the gas spring system in regular driving. In addition, the use of nitrogen can avoid the risk of corrosion caused by gas leakage and maintain the long-term stability of the gas spring.
Certification
● ITAF16949:
A quality management standard designed specifically for the automotive industry, customized and enhanced based on the ISO 9001 standard. The IATF 16949 certificate is a sign that an enterprise has achieved quality management in the automotive industry, indicating that the enterprise has the quality management capabilities to meet the requirements of the global automotive industry.
● RoHS: meets environmental safety requirements and aims to reduce the use of hazardous substances in electronic and electrical equipment, thereby reducing risks to the environment and human health.
● SGS:Indicates that a product, service, factory or system complies with specific international standards or regulatory requirements, aiming to help companies improve product quality, enhance market trust, and ensure the safety, compliance and sustainability of their products.
Customization options
● Customized options: Customized installation interface, providing a variety of standard joint options (ball head/fork head/eye head) Supports customized special joints, perfectly matching the original installation position
● Customized opening force, accurately calculate the required force according to the weight and size of the door panel, ensuring easy opening with one hand while maintaining a stable opening state
● Customized functional characteristics, optional anti-smashing rebound buffer function, customized safety design with limit protection
● Customized surface treatment and customized colors to perfectly match the car body

Trunk/luggage compartment
Large heavy-duty door panels open easily, and one-handed operation is stress-free. Large opening angle makes loading and unloading of large luggage convenient. Prevents sudden falls to ensure safe loading and unloading. Stable support even when fully loaded.



Innovative Design: Our dedicated R&D team specializes in developing innovative stainless steel marine gas springs that provide smooth operation, precise force control and enhanced durability.Continuous Improvement: We incorporate customer feedback into our product development process to provide solutions that meet changing market demands.


Tailor-made solutions: We offer fully customizable options tailored to vehicle size standards in different countries.Flexible OEM/ODM service: Our team works closely with customers to design and manufacture products that meet the usage habits of the target market.

Cost-effective solutions: We optimize production processes to offer competitive prices without compromising quality.Fast delivery: With an automated production capacity of up to 80,000 gas springs per day, we ensure timely delivery to meet tight deadlines.

