Control Motion Without Spring Force
Specify a pure hydraulic damper to slow lids, panels, and enclosures safely and quietly.
- 30-3000N custom damping force range.
- One-way or two-way tuning with low leakage.
- Sample-based damping curve matching for replacements.
What Is a Hydraulic Damper?
A hydraulic linear damper uses fluid resistance to slow motion along a straight line without creating lifting force like a gas spring.
Pure Control
Prevents slamming and reduces pinch risk for premium feel.
No Lift Assist
Does not automatically open lids or provide pushback force.
Component Protection
Shields hinges, latches, and enclosures from shock loads.

Key Technical Features
Engineered for repeated motion in commercial and industrial use.
30-3000N Force
Tuned hydraulic resistance for light covers to heavy motion control tasks.
One-Way / Two-Way
Smooth closing with easy opening, or steady resistance in both directions.
Flexible End Fittings
Plastic sleeves and metal ball joints for easy installation geometry.
Stroke Motion Characteristics
Analyze how the damping resistance responds to varying travel speeds and stroke positions.
Specification Example
Common parameters for hydraulic dampers. Click any row to select a size and request a quote.
| Type | Rod Dia(mm) | Body Dia(mm) | Stroke Lg(mm) | Extended Lg(mm) | Max. Force | Free Travel | Action |
|---|---|---|---|---|---|---|---|
| Compression/Extension Linear Damper | 4 | 12 | S | 2S+32 | Vary from test speed | 20% | |
| Compression/Extension Linear Damper | 6 | 12 | S | 2S+32 | Vary from test speed | 20% | |
| Compression/Extension Linear Damper | 6 | 15 | S | 2S+35 | Vary from test speed | 20% | |
| Compression/Extension Linear Damper | 8 | 18 | S | 2S+45 | Vary from test speed | 20% | |
| Compression/Extension Linear Damper | 10 | 22 | S | 2S+50 | Vary from test speed | 20% | |
| Compression/Extension Linear Damper | 14 | 28 | S | 2S+55 | Vary from test speed | 20% |
Need a CAD Drawing or Sample?
Request 2D/3D models and functional samples for your design validation.
Why Choose a Hydraulic Damper?
This distinction matters in real buying decisions. Understand when to use a pure damper versus a gas-assisted solution.
Close Slowly, Open Manually
Choose a pure hydraulic damper when the lid should descend in a safe, controlled way, but opening is handled manually and should not be assisted by spring force.
Typical signs this is the correct choice:
- The lid is light enough to open by hand
- The problem is slamming during closing
- You want softer motion without added pushback
- You need one-way damping with easy return movement
Retract Automatically or Add Lift Assistance
If the application must rise by itself, stay supported when opened or feel lighter during lifting, a tension gas spring or gas-assisted solution is usually the better choice.
Typical signs you should not use a pure damper alone:
- The lid should automatically return or retract
- The user needs help lifting a heavy cover
- The application requires support force in addition to damping
- The system must combine motion control with assisted opening
Typical Applications
Widely used where motion must feel deliberate, safe, and repeatable without active lifting force.
Storage Lids
Slows bins, toolboxes, and utility covers.
Appliance Covers
Quieter, premium closing for commercial equipment.
Access Panels
Motion control in service panels and machine housings.
Industrial Enclosures
Reduces impact at closing to protect electronics.
Equipment Doors
Predictable resistance for operator safety.
Request a Custom Hydraulic Damper
Tell us the motion problem you need to solve.
Direct Contact
WhatsApp / WeChat
+86 123 4567 8910
At least one contact method (Email or Phone) is required. Mention your sample part in details if applicable.
Frequently Asked Questions
What is the difference between a hydraulic damper and a gas spring?
Do hydraulic dampers provide lift force?
Can you copy the damping force of my existing sample?
What information do you need for selection?
Do you offer one-way and two-way damping?
Still have questions?
Our technical team is ready to assist with your custom motion control needs.


