Product Details
Shock absorbers
Adjustable shock absorber
- Model No.
- FCK
An extensive product lineup of 32 types is available in three levels: low speed (1 m/s), medium speed (2 m/s) and high speed (3 m/s). An adjuster easily adjusts the impact energy absorption performance according to the impact condition.
- Industry

- Documents / Download
- PDF Catalog - Safety Precautions - User's Manual - 2D CAD - 3D CAD 
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[3 shock absorbing mechanisms: low speed] 
Single hole orifice structure. 
8 models are available.

[3 shock absorbing mechanisms: medium speed] 
Porous irregular orifice structure. 
12 models are available.

[3 shock absorbing mechanisms: high speed] 
Porous orifice structure. 
12 models are available.

[High-efficiency threading] 
An externally threaded outer pipe has a large surface area and a structure that efficiently releases heat.
[Operating temperature -5 to 70°C] 
Can be used in a wide temperature range with special oil.
| Model No. | Product name | Max. absorbed energy (J) | Thread size (mm) | Stroke length (mm) | Remarks | 
|---|---|---|---|---|---|
| FCK-L | Low speed | 1.5 to 79.3 | M10 x 1.0, M12 x 1.0, M14 x 1.5, M16 x 1.5, M20 x 1.5, M25 x 1.5, M27 x 1.5 | 8, 10, 12, 16, 30, 40, 25 | |
| FCK-M | Medium speed | 1.8 to 720 | M10 x 1.0, M12 x 1.0, M14 x 1.5, M16 x 1.5, M20 x 1.5, M25 x 1.5, M27 x 1.5, M30 x 1.5, M36 x 1.5, M42 x 1.5 | 8, 10, 12, 16, 30, 40, 25, 35, 50, 80 | |
| FCK-H | High speed | 1.8 to 720 | M10 x 1.0, M12 x 1.0, M14 x 1.5, M16 x 1.5, M20 x 1.5, M25 x 1.5, M27 x 1.5, M30 x 1.5, M36 x 1.5, M42 x 1.5 | 8, 10, 12, 16, 30, 40, 25, 35, 50, 80 | 
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