Our range of locking gas struts perform like conventional gas struts, with the addition of a special internal locking valve that allows the strut to be stopped in any position.
Common applications for our locking gas struts include height and angle adjustment of seats on aircraft, buses, trains, specialist vehicles seating. If your project requires height adjustment that will remain fixed in position, or the ability to make adjustments to an application easily and instantly, then a locking gas strut could be the solution that you require.
Key Benefits of Locking Gas Struts:






ALL SIZES, TYPES, COLORS, AND REQUIREMENTS CAN BE CUSTOMIZED. SEE REGULAR DATA BELOW FOR REFERENCE.
| Stroke (MM) | Length (MM) | Force (N) | Stroke (MM) | Length (MM) | Force (N) |
|---|---|---|---|---|---|
| 40 | 150 | 200 | 55 | 180 | 200 |
| 45 | 160 | 100 | 80 | 245 | 300 |
| 60 | 200 | 200 | 95 | 330 | 215 |
| 85 | 255 | 300 | 100 | 300 | 200 |
| 90 | 245 | 150 | 140 | 400 | 350 |
| 102 | 297 | 200 | 150 | 415 | 650 |
| 110 | 310 | 150 | 160 | 590 | 300 |
| 150 | 380 | 150 | 200 | 520 | 400 |
| 200 | 527 | 600 | 270 | 650 | 680 |














A locking gas strut features a specialized internal valve mechanism that allows the user to lock the strut at any point during its extension or compression stroke, providing rigid or elastic locking.
Yes, we provide full customization services. You can specify the required force (from 20N to 4000N), stroke length (20mm to 500mm), and overall extended length to fit your specific application.
Our gas springs are primarily made from high-grade carbon steel. For environments requiring high corrosion resistance, we offer options in 304L and 316L stainless steel.
Yes. Our locking gas struts are self-contained units that are factory-sealed and lubricated for life, meaning they require no maintenance under normal operating conditions.
Standard lead times are approximately 15 working days. This may vary slightly depending on the complexity of the customization and the total order quantity.
They are widely used in automotive seating, adjustable hospital beds, office furniture (like height-adjustable desks), bus and train seats, and various industrial machinery adjustments.