
Stabilus Bloc O Lift is a locking gas spring designed to provide controlled movement and secure positioning in adjustable systems. It allows smooth adjustment while maintaining stability under load. For applications where availability, lead time, or cost are factors, compatible locking gas spring solutions are also widely used in the market.
What Is a Bloc O Lift Locking Gas Spring

Bloc O Lift refers to a category of locking gas springs designed to combine motion assistance with position control. Unlike conventional gas springs that only provide lifting force, this system integrates an internal locking mechanism.
The locking function is achieved through a valve-controlled system. When the release mechanism is activated, internal pressure is redistributed, allowing movement. Once the control is released, the valve closes and the rod is held in position.
Because of this design, bloc o lift locking gas springs can maintain positions even under load, making them suitable for applications where both adjustment and stability are required.
| Force | 200 Newton (N) |
| A – Length | 310 mm |
| Bracket piston rod | Lockable |
| Bracket pressure tube | Metric thread |
| Ø Thread piston rod | 10 mm |
| Ø Thread pressure tube | 10 mm |
| E – Ø piston rod | 10 mm |
| G – Ø pressure tube | 28 mm |
| K – Stroke | 80 mm |
| L – Length tube | 210 mm |
| Brand | Stabilus |
| Reference | 0323MM |
| Subtype | Bloc-o-lift |
| Material | Steel |
| Finish | Coated |
| Colour | White |
| Force | 200 Newton (N) |
| E – Ø piston rod | 10 mm |
| G – Ø pressure tube | 28 mm |
| K – Stroke | 80 mm |
| L – Length tube | 230 mm |
| Brand | Stabilus |
| Reference | 1617WK |
| Subtype | Bloc-o-lift |
| Force | 200 Newton (N) |
| A – Length | 310 mm |
| Bracket piston rod | Lockable |
| Bracket pressure tube | Metric thread |
| E – Ø piston rod | 10 mm |
| G – Ø pressure tube | 28 mm |
| K – Stroke | 80 mm |
| L – Length tube | 210 mm |
| Brand | Stabilus |
| Reference | 5515XS |
| Subtype | Bloc-o-lift |
| Force | 200 Newton (N) |
| A – Length | 310 mm |
| Bracket piston rod | Lockable |
| Bracket pressure tube | Eye |
| E – Ø piston rod | 8 mm |
| G – Ø pressure tube | 22 mm |
| K – Stroke | 80 mm |
| Brand | Stabilus |
| Reference | 4778IV |
| Subtype | Bloc-o-lift |
| Force | 200 Newton (N) |
| A – Length | 684 mm |
| Bracket piston rod | Lockable |
| Bracket pressure tube | Eye |
| E – Ø piston rod | 10 mm |
| G – Ø pressure tube | 28 mm |
| K – Stroke | 230 mm |
| L – Length tube | 423 mm |
| Brand | Stabilus |
| Reference | 1602WO |
| Subtype | Bloc-o-lift |
| Force | 200 Newton (N) |
| A – Length | 310 mm |
| Bracket piston rod | Lockable |
| Bracket pressure tube | Metric thread |
| E – Ø piston rod | 10 mm |
| G – Ø pressure tube | 28 mm |
| K – Stroke | 80 mm |
| Brand | Stabilus |
| Reference | 8356KE |
| Subtype | Bloc-o-lift |
Types of Bloc O Lift Locking Gas Springs

Bloc O Lift locking gas springs come in three main types, each suited for different load directions and applications:
- Flexible (Elastic) Locking Gas Springs – Lock at any position while allowing slight movement, providing cushioning. Typical applications: office chair backrests, medical beds, adjustable desks, patient support equipment.
- Rigid Locking Gas Struts in Extended Direction – Firm lock when extended, resisting outward movement. Typical applications: height-adjustable desks, armrests, wheelchair supports.
- Rigid Locking Gas Springs in Compressed Direction – Lock when compressed, preventing further inward movement. Typical applications: work platforms, inspection hatches, equipment covers, medical panels.
Key Features and Benefits
Bloc O Lift locking gas springs are engineered to support both movement and secure positioning across a wide range of applications.
Key advantages include:
- Position locking capability for stable adjustment
- Optional overload protection for system safety
- Smooth operation via release mechanisms
- Built-in damping to reduce impact
- Reliable performance under heavy use
How to Select a Bloc O Lift Replacement

When selecting a bloc o lift gas spring or a compatible replacement, several key parameters should be considered:
- Force (N): Determines the lifting or supporting capacity
- Stroke (mm): Defines the travel distance
- Mounting Type: End fittings and installation geometry
- Locking Direction: Extension or compression locking requirement
Matching these parameters ensures proper fit and reliable performance. If you are not sure how to select the correct model, you can contact our engineering team for professional support.
Compatible Replacement for Stabilus Bloc O Lift

Looking for stabilus bloc o lift products? We provide compatible locking gas springs designed to match original performance and dimensions.
Compared with original products, which are often associated with higher costs, longer lead times, and limited support for small orders, our solutions offer more flexibility. We support both wholesale and small-batch purchasing.
Our products are designed to match common bloc o lift specifications, including stroke range, force tolerance, and standard mounting interfaces, ensuring compatibility in most applications.
If a suitable model is not listed, our engineering team can assist in identifying and matching the correct specification.
| Force | 300 Newton (N) |
| A – Length | 226 mm |
| Bracket piston rod | Eye |
| Bracket pressure tube | Eye |
| E – Ø piston rod | 6 mm |
| G – Ø pressure tube | 15 mm |
| K – Stroke | 80 mm |
| L – Length tube | 110 mm |
| Brand | Stabilus |
| Reference | 082457 |
| Subtype | Lift-o-mat |
| Material | Steel |
| Finish | Coated |
| Colour | Black |
| Force | 300 Newton (N) |
| A – Length | 265 mm |
| Bracket piston rod | Eye |
| Bracket pressure tube | Eye |
| E – Ø piston rod | 6 mm |
| G – Ø pressure tube | 15 mm |
| K – Stroke | 100 mm |
| L – Length tube | 133 mm |
| Brand | Stabilus |
| Reference | 082546 |
| Subtype | Lift-o-mat |
| Material | Steel |
| Finish | Coated |
| Colour | Black |
| Force | 300 Newton (N) |
| A – Length | 185 mm |
| Bracket piston rod | Eye |
| Bracket pressure tube | Eye |
| E – Ø piston rod | 6 mm |
| G – Ø pressure tube | 15 mm |
| K – Stroke | 60 mm |
| L – Length tube | 90 mm |
| Brand | Stabilus |
| Reference | 082384 |
| Subtype | Lift-o-mat |
| Material | Steel |
| Finish | Coated |
| Colour | Black |
| Force | 300 Newton (N) |
| A – Length | 181 mm |
| Bracket piston rod | Eye |
| Bracket pressure tube | Eye |
| E – Ø piston rod | 6 mm |
| G – Ø pressure tube | 15 mm |
| K – Stroke | 45 mm |
| Brand | Stabilus |
| Reference | 680044 |
| Subtype | Lift-o-mat |
| Force | 300 Newton (N) |
| A – Length | 226.5 mm |
| Bracket piston rod | Eye |
| Bracket pressure tube | Eye |
| E – Ø piston rod | 6 mm |
| G – Ø pressure tube | 15 mm |
| K – Stroke | 80 mm |
| L – Length tube | 112 mm |
| Brand | Stabilus |
| Reference | 3268KI |
| Subtype | Lift-o-mat |
Why Choose Our Gas Springs

As a gas spring manufacturer and supplier, Gastac Gas Spring provide replacement solutions through optimized production and supply chain management.
- Reduced cost through manufacturing efficiency
- Certified production ensures quality consistency
- Functional testing for each product
- Stable supply and lead time
Get in Touch
Have photos, dimensions, or part numbers? Send them to us and our engineering team will help you find the exact Bloc O Lift replacement. We ensure high-quality, ISO-tested gas springs that match your application perfectly and are ready for immediate delivery.
Stabilus is a registered trademark. Our products are compatible replacements and are not affiliated with the original manufacturer.
Ian Martin
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