● 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
14mm reinforced piston rod, suitable for heavy loads above 1000N
● Stroke length: (customizable)
100-600mm standard stroke optional, suitable for a variety of working scenarios
800-1200mm ultra-long stroke
Small car engine hood gas spring 50-80mm short stroke
The automotive Car bonnet gas struts is a key component used for raising and lowering the automotive hood (or bonnet). It uses the reaction force of compressed gas to provide smooth opening and closing support, ensuring that the owner can easily and safely open or close the hood when checking or maintaining the engine. As part of the automotive suspension system, the Car bonnet gas struts not only provides convenient operability, but also effectively reduces shock, improves safety, and ensures that the hood remains stable during driving, preventing it from closing or opening automatically due to vibration or wind interference.
Force Adjust | Adjustable force range: 50N - 1500N (customizable) 50N - 500N (small car hood gas spring) 500N - 1000N (conventional car hood gas spring) 1000N - 3000N (large car hood gas spring) |
Adjustment method: Tool-free quick adjustment, self-operation, eliminating the trouble of returning to the factory for debugging. | |
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. |
Anti-vibration performance Driving speed 0-120km/h stable throughout the journey Support force attenuation on bumpy sections under full load conditions ≤3% 10,000km long-distance bump test passed. | |
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 Fatigue test 80,000 times Salt spray test 48 hours. |
Installation
● Installation method: quick connection or bolt connection, easy to install.
● End fittings: Standard M8/M6 ball head or single piece quick-release connectors
Extended connectors are optional to accommodate thicker plates.
Appearance
● Two-way shock-absorbing structure effectively reduces the impact of driving bumps on the locker door.
● Special rust prevention for RVs, suitable for high humidity environments such as showering and cooking in RVs.
Safety
● Anti-crushing safety design.
● Extreme working condition protection.
● Anti-fall protection.
Certification
● ISO 9001 guarantees stable product performance and long service life, freeing users from worries
● RoHS: Comply with EU environmental safety requirements.
● SGS: Independent product testing and verification, precise and controllable opening and closing force, easy and smooth operation.
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

Hood support
The car hood can be opened easily with one hand without any pressure. The opening angle is large, which is convenient for loading and unloading large luggage. It can also provide 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.

