Lockable Gas Springs
Semi-rigid in compression, rigid in extension
Model 1028-3
Diameter D1 Ø 10MM - D2 Ø 28MM
- Material
- Steel, nitrogen filled
- Made in
- Vernon, BC, Canada
- Quality documentation
- ISO 9001:2015 certificate (2018–2020)
Part of Lockable Gas Springs · Rigid Locking in Extension - Semi Rigid in Compression
Technical specifications
| Rod D1Ø | 10MM / 0.39" |
|---|---|
| Cylinder D2Ø | 28MM / 1.10" |
| Stroke lengths (S) | 20-300MM / 0.79"-11.81" |
| Extended length EL1 | Stroke (S)*2.81 + 86MM / 3.39" / Stroke (S)*2.63 + 86MM / 3.39" / Stroke (S)*2.42 + 86MM / 3.39" / (shortest possible) |
| Extended length EL2 | Stroke (S)*2.81 + 86MM / 3.39" / Stroke (S)*2.63 + 86MM / 3.39" / Stroke (S)*2.42 + 86MM / 3.39" / (shortest possible) |
| Force (F1) range | 50-1300N / 11.25-292Lbs |
|---|---|
| Locking force in extension | Rigid |
| Locking force in compression | 4.76*Force |
| Speed | Normal/Slow/Fast |
|---|---|
| Working temperature | -30°C +80°C / -22°F +176°F |
| Progression ( approx.) | 35% / 50% / 100% |
| Rod | QPQ |
|---|---|
| Cylinder | Black |
End fittings, options and part numbers
Select any drawing to enlarge it.
Scroll horizontally to view all columns.
| M10x1.50 L: 11MM 0.43" M8x1.25 L: 9mm 0.35" | |||
| Extended length (EL2): | Progression 35% | Stroke (S)*2.81 + 86MM / 3.39" | (shortest possible) |
| 50% | Stroke (S)*2.63 + 86MM / 3.39" | ||
| 100% | Stroke (S)*2.42 + 86MM / 3.39" | ||
Scroll horizontally to view all columns.
| A: M10x1.50 B: Ø8.1MM C: 19MM D: 25MM E: 12MM | 0.319" 0.75" 0.98" 0.47" | |||
| Extended length (EL2): | Progression 35% | Stroke (S)*2.81 + 111MM / 4.37" | (shortest possible) | |
| 50% | Stroke (S)*2.63 + 111MM / 4.37" | |||
| 100% | Stroke (S)*2.42 + 111MM / 4.37" | |||
Scroll horizontally to view all columns.
| A: M8x1.25 B: Ø8.1MM C: 16MM D: 20MM E: 12MM | 0.319" 0.63" 0.79" 0.39" | |||
| Extended length (EL2): | Progression 35% | Stroke (S)*2.81 + 106MM / 4.17" | (shortest possible) | |
| 50% | Stroke (S)*2.63 + 106MM / 4.17" | |||
| 100% | Stroke (S)*2.42 + 106MM / 4.17" | |||
Scroll horizontally to view all columns.
| B: Ø8.1MM C: 19MM D: 15MM E: 8MM | 0.319" 0.75" 0.59" 0.315" | |||
| Extended length (EL2): | Progression 35% | Stroke (S)*2.81 + 101MM / 3.98" | (shortest possible) | |
| 50% | Stroke (S)*2.63 + 101MM / 3.98" | |||
| 100% | Stroke (S)*2.42 + 101MM / 3.98" | |||
Scroll horizontally to view all columns.
| B: Ø8.1MM C: 19MM D: 15MM E: 10MM | 0.319" 0.75" 0.59" 0.39" | |||
| Extended length (EL2): | Progression 35% | Stroke (S)*2.81 + 101MM / 3.98" | (shortest possible) | |
| 50% | Stroke (S)*2.63 + 101MM / 3.98" | |||
| 100% | Stroke (S)*2.42 + 101MM / 3.98" | |||
Scroll horizontally to view all columns.
| B: Ø8.1MM C: 19MM D: 15MM E: 12MM | 0.319" 0.75" 0.59" 0.47" | |||
| Extended length (EL2): | Progression 35% | Stroke (S)*2.81 + 101MM / 3.98" | (shortest possible) | |
| 50% | Stroke (S)*2.63 + 101MM / 3.98" | |||
| 100% | Stroke (S)*2.42 + 101MM / 3.98" | |||
Scroll horizontally to view all columns.
| B: Ø10.2MM C: 19MM D: 15MM E: 10MM | 0.40" 0.75" 0.59" 0.39" | |||
| Extended length (EL2): | Progression 35% | Stroke (S)*2.81 + 101MM / 3.98" | (shortest possible) | |
| 50% | Stroke (S)*2.63 + 101MM / 3.98" | |||
| 100% | Stroke (S)*2.42 + 101MM / 3.98" | |||
Scroll horizontally to view all columns.
| d2: M10x1.50 d1: Ø10MM B: 10MM G: 20MM L1: 52MM L2: 40MM | 0.39" 0.39" 0.79" 2.05" 1.58" | |||
| Extended length (EL2): | Progression 35% | Stroke (S)*2.81 + 126MM / 4.96" | (shortest possible) | |
| 50% | Stroke (S)*2.63 + 126MM / 4.96" | |||
| 100% | Stroke (S)*2.42 + 126MM / 4.96" | |||
Scroll horizontally to view all columns.
| d2: M10x1.50 d2/1: M10x1.50 a: 35MM d1: ball Ø16MM L2: 20MM | 1.38" 0.79" | |||
| Extended length (EL2): | Progression 35% | Stroke (S)*2.81 + 121MM / 4.76" | (shortest possible) | |
| 50% | Stroke (S)*2.63 + 121MM / 4.76" | |||
| 100% | Stroke (S)*2.42 + 121MM / 4.76" | |||
Scroll horizontally to view all columns.
| - Rod protector: | R | Stroke reduction 5MM | |
|---|---|---|---|
| - Low temperature -50°C / -58°F | A | ||
| - High temperature 200°C / 392°F | B | ||
| - Extended thread length: | |||
| - Cylinder end with groove: | |||
| - Private label | P | ||
Scroll horizontally to view all columns.
| Part # | Stroke (S) MM/INCH | Length (EL2) MM/INCH | Force N/Lbs | Speed | Working temp | Options |
|---|---|---|---|---|---|---|
| 2618.5 | 250 / 9.84 | 673 / 26.50 | 300N / 68Lbs | Normal | Normal | |
- Extended length (EL2) of a lockable gas compression spring is measured with rod fully extended and will change depending on type of actuator head. See category release systems for more information.
- Thread piston rod: MF10x1x19MM.
- Force (F1) measured with piston rod 5MM/ 0.20" compressed.
- Progression rate will change depending on cylinder volume.
- Connecting parts are interchangeable, go to product category connecting parts to view more options.
- Please be advised that Extended Length EL2 will change depending on your choice of connecting parts.
Request a quote for 1028-3
Every Gemini gas spring is built to order in Vernon, BC. Send us your stroke, force and end-fitting requirements and we will come back with a quotation.