
When it comes to controlling motion, assistive lifting, and providing adjustable force in industrial, automotive, and consumer products, Gas Springs are often the ideal solution. These compact, powerful components help ensure smooth motion control and consistent lifting force across a wide range of applications.
At Dongguan Sango Hardware Fasteners Co., Ltd., we specialize in custom gas springs that provide precise lift assistance and controlled motion for applications requiring both safety and ease of use.
1. What Is a Gas Spring?
A Gas Spring is a mechanical device that uses compressed gas in a sealed cylinder to provide force and motion control. When a force is applied, the gas compresses and the piston inside the spring moves, providing a smooth and controlled lift or push-back.
🔩 Key Benefits:
- Adjustable force to accommodate different loads
- Smooth, controlled movement with minimal friction
- Compact design for space-limited applications
- Durable and long-lasting under repeated use
- Reliable and consistent performance over time
2. Types of Gas Springs
🔹 Standard Gas Spring
- Basic design for lifting or lowering operations
- Common in office chairs, cabinets, and machine doors
🔹 Pneumatic Gas Spring
- Utilizes air pressure to generate force and control movement
- Ideal for automated machinery, adjustable platforms, and lifting systems
🔹 Locking Gas Spring
- Includes a mechanical lock to hold the position of the spring when not in use
- Common in furniture, seating, and vehicle hatches
- Provides extra safety in applications requiring fixed positions
🔹 Adjustable Force Gas Spring
- Allows for manual adjustment of the spring force to suit various loads
- Used in ergonomic equipment, medical beds, and test equipment
🔹 Tension Gas Spring
- Designed to provide pulling force rather than pushing
- Used in hinges, lids, and access panels
3. Key Applications of Gas Springs
Gas springs are widely used in systems that require precise, adjustable lifting and smooth motion control. Common applications include:
- 🪑 Office chairs and ergonomic furniture
- 🚗 Automotive hatches, doors, and seats
- 🛠 Heavy machinery doors, hoods, and panels
- 🧪 Medical equipment (adjustable beds, examination tables)
- 🧳 Luggage and cargo systems
- 🔧 Industrial lifting systems and adjustable platforms
They provide safe lifting assistance, easy motion control, and space-saving design for a variety of industries.
4. Material and Finish Options
Material | Features | Best Use Cases |
---|
Stainless Steel | Corrosion-resistant, high durability | Medical equipment, aerospace |
Carbon Steel | Strong, cost-effective | Industrial machines, automotive parts |
Aluminum Alloy | Lightweight, good fatigue resistance | Automotive, aerospace |
Brass | Low friction, corrosion-resistant | Furniture, consumer products |
Finish options:
- Nickel-plated for rust and corrosion resistance
- Powder coating for color options and wear resistance
- Zinc plating for durability and protection against corrosion
- Anodized aluminum for lightweight applications
5. Customization from Sango Hardware
We offer:
- 📏 Stroke lengths: From 20mm to 1000mm (custom sizes available)
- 📐 Force ratings: From 10N to 1500N
- 🧩 Mounting options: Threaded ends, eyelets, ball sockets, and custom mounts
- 🔩 Material types: Stainless steel, carbon steel, aluminum alloy
- 🧪 Surface treatments: Nickel, powder coating, zinc plating
We also offer CAD support, load testing, and OEM services to match your specific design requirements.
6. Case Study: Gas Springs for Adjustable Office Seating
Client: Global office furniture manufacturer
Problem: Existing gas springs were failing to provide consistent lift assistance in high-use chairs, leading to product returns
Sango Solution:
- Supplied custom gas springs with adjustable force and locking mechanism
- Material: Stainless steel for durability
- Delivered with performance certification and load testing data
Result:
- Increased seating comfort and chair longevity
- Reduced return rate by 35%
- Client adopted the solution across all office furniture lines
7. Why Choose Sango Hardware for Gas Springs?
🏭 Precision Engineering
- CNC machining, spring winding, and gas filling processes for optimal performance
🧪 Rigorous Testing
- Gas pressure testing, force load testing, and durability checks for every batch
📐 Custom Solutions
- Tailored gas pressure, stroke length, and mounting options to suit your application needs
📦 OEM/Export Ready
- RoHS, REACH, ISO 9001 certified, with global shipping and custom packaging options
8. Conclusion: Smooth, Controlled Motion with Gas Springs
Whether you’re designing adjustable seating, automotive components, or lifting mechanisms for industrial machinery, Gas Springs provide the precise, controlled force needed for smooth, efficient operation.
Contact Dongguan Sango Hardware Fasteners Co., Ltd. today to learn more about how our gas springs can enhance your product's functionality, comfort, and performance.