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Gas Damper (B-461 / Steel)

Gas Damper (B-461 / Steel)

· A wide range of spring characteristics can be obtained.
· Product delivers long stroke.
· Compact but provides a large load.
We also manufacture products of which dimensions are not shown in the table.
We also manufacture products of which gas reactive force is weak.
We also manufacture free piston model products that do not restrict the use range (angle).
Soft and smooth operation.


A Spring-Damper That Uses Gas Reaction Force

Damper external appearance (B-461-2/B-461-1-4)

Damper external appearance (B-461-2/B-461-1-4)

Wide range of spring characteristics; large stroke; can support a large load in a compact size.
Soft and smooth operation.
Ideal for windows, copy machines, trunks.

  • Cylinder materials: carbon steel pipe for mechanical structure (STKM) Surface finish: baked paint finish
  • Rod materials: carbon steel material for mechanical structure (B-461-1-1 S25C / B-461-1-2 to 5 / B-461-2 to 4 S35C) Surface finish: gas nitride treatment
  • Bushing material: polyamide (PA)
  • Standard color: matte black (B-461-1), gray (B-461-2 to 4)
  • Filler gas: nitrogen gas
  • Ambient operating temperature: -20 to +60°C
B-461-1-1 to 5 dimensional drawing (mm)

B-461-1-1 to 5 dimensional drawing (mm)

B-461-2 to 4 dimensional drawing (mm)

B-461-2 to 4 dimensional drawing (mm)

Product No.L1L2øDGas Reaction Force N [Ambient Temperature 20°C]Product Mass (g)
Maximum Length 10 mmMinimum Length

Specification list (mm)

Part Number
Part NumberVolume DiscountDays to ShipRoHSStroke S
Gas Reaction Force (at 20°C) , at Max. Length -10mm
Gas Reaction Force (at 20°C) , at Min. Length +10mm
Min. Length Lmin
Rod Dia. d
Cylinder Dia. D
Max. Length Lmax
Operating Temperature Range
Bracket Mounting Hole
Product Code
Same day 1024343068838412.522627-20~+608.510455
Same day 101422793803301022472-20~+608.511196
Same day 101471472012651022412-20~+608.511197
Same day 101003924622641022364-20~+608.511198
Same day 10802463071991022279-20~+608.511199
Same day 1010076106181615281-20~+606.510456
Same day 109079106171615261-20~+606.510457
Same day 105085108131615181-20~+606.510458


  1. 1

Basic Information

Type Gas Damper Gas Spring Type Mounting Direction Fixed Type Rod Material Carbon Steel Material for Mechanical Structure
Application Industrial Equipment Operating Condition Indoors Rod End Shape A Type
Cylinder End Shape A Type Cylinder Material Carbon Steel Pipe for Mechanical Structure Operating Range Right/Left: 60°

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