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- Please note that some of the items may take longer lead time to ship due to Japan New Year holidays (29-Dec-2024 to 5-Jan-2025). Early order placement is recommended. We apologize for the inconvenience caused and appreciate your kind understanding. [Details]
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Air Damper (B-481 / Aluminum)
[Features]
・The reaction force is applied in the direction where the rod retracts but not in the direction where it extends.
・Thanks to the adoption of special adjustment mechanism, a damper force fine adjustment can be made using the needle valve.
・Lighter weight because it is mostly made of resin.
・Compact design and easy to attach.
・Operation is smooth and quiet.
Part Number
Configured Part Number is shown.
Uses Mainly Plastic So Lightweight
B-481-1 external appearance
B-481 dimensional drawing *Mount hole detail
| Product No. | (L1) | (L2) | L3 | L4 | L5 | Product Mass (g) |
|---|---|---|---|---|---|---|
| B-481-1 | 694 | 407 | 379 | 391 | 287 | 170 |
| B-481-2 | 382 | 260 | 232 | 244 | 122 | 100 |
| B-481-1 | B-481-2 | |||||
|---|---|---|---|---|---|---|
| 4.9 N | 7.8 N | 9.8 N | 4.9N | 7.8N | 9.8N | |
| Needle valve opening 90° | 10.7 | 6.8 | 5.6 | 4.5 | 3.3 | 2.6 |
| Needle valve opening 180° | 6.0 | 4.2 | 3.5 | 3.1 | 2.1 | 1.7 |
| Needle valve opening 270° | 4.9 | 3.6 | 3.0 | 2.8 | 1.9 | 1.6 |
Stroke speed for different pushing loads (reference)
- *Needle valve opening position: Considering the needle valve in a closed state to be 0, the angle rotates in the opening direction.
Increment: s (seconds)
Loading...
Basic Information
| Cylinder Material | Aluminum Alloy | Cylinder Dia. D(Ø) | 25 | Cylinder End Shape | Others |
|---|---|---|---|---|---|
| Application | General Furniture | Rod End Shape | Others | Operating Condition | Indoors |
| Mounting Orientation | All directions 360° | Operating Temperature Range(°C) | -10::60 | Type | Air Damper |
| Bracket Mounting Hole(mm) | 4.2 |
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
Additional Products in this Category
- Gas Springs / Brackets for HFGSS
- KHG Series (All Gas Model)
- KMF Series (Free Piston)
- KMG Series (All Gas Model)
- KPG Series (All Gas Model)
- Gas Spring (With Lock)
- Gas Spring Y2 Series
- Oil Damper (B-466 / Steel)
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