Leading North American manufacturer of high industrial quality gas springs.

Gas Compression Springs

Gas Compression Springs 20 40
Rod D1Ø 20MM 0.79"
Cylinder D2Ø 40MM 1.57"

Stroke lengths (S): 20-1000MM 0.79" - 39.37"
Extended length EL1: Stroke (S)*2 +70MM 2.76" shortest possible
Extended length EL2: Stroke (S)*2 +70MM + connecting parts

Force (F1) range: 500-5000N 112-1125Lbs

Rod: QPQ
Cylinder: Black

Damping: Normal/No/Increased
Speed: Normal/Slow/Fast
Working temperature: -30°C +80°C -22°F +176°F
Progression ( approx.): 45%

Part # 840 Threaded ends MF14x1.50
Part # 840 Part # 840 threaded ends L: 14MM 0.55"
Extended length (EL): Stroke (S)*2 +70MM/2.76" ( shortest possible )

Part # 841 Eye ends E14
Part # 841 Part # 841 eye ends A: MF14x1.50
B: Ø14.1MM
C: 25MM
D: 40MM
E: 14MM

Extended length (EL): Stroke (S)*2 +150MM/5.91" ( shortest possible )

Part # 842 Clevis Ends C14
Part # 842 Part # 842 clevis ends d2: MF14x1.50
d1: Ø14MM
B: 14MM
G: 28MM
L1: 72MM
L2: 56MM

Extended length (EL): Stroke (S)*2 +182MM/7.17" ( shortest possible )

Part # 843 Angle ball joint ends A14
Part # 843 Part # 843 angle ball joint ends d2: MF14x1.50
d2/1: MF14x1.50
a: 45MM
d1: ball Ø19MM
L2: 28MM


Extended length (EL): Stroke (S)*2 +160MM/6.30" ( shortest possible )

Part # 849 Rod end bearings RB14
Part # 849 Part # 849 rod end bearings d3: MF14x1.50
L1: 57MM
d1: Ø14MM
L2: 36MM

Extended length (EL): Stroke (S)*2 +184MM/7.24" ( shortest possible )


- Low temperature -45°C / -49°F A
- High temperature 200°C / 392°F B
- Private label P

Product Inquiry example:
Part # Stroke (S) MM/INCH Length (EL2) MM/INCH Force N/Lbs Damping Speed Working temp Options
841 250 / 9.84 650 / 25.59 4000N / 900Lbs Normal Normal Normal
Extended length (EL) of a gas compression spring is calculated when piston rod is fully extended
Force (F1) measured with piston rod 5MM/ 0.20" compressed
Progression rate will change depending on cylinder volume
Connecting parts are interchangeable, make your own combination or 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

An integral part of our customer service is helping customers with finding a replacement gas spring for their application. As we have thousands of numbers on file, we can crossover any brand to our high industrial quality gas springs. Please enter the number you want to crossover without dots/dashes/slashes etc. and our part number will appear. Please be advised that we update this list on a daily basis, should the number you want to crossover does not give a match please contact us and we will be happy to help you.

Search tip: due to a variety of forces in Lbs or N(ewton) just only enter a part number followed by the force. When a part number starts with a 0 (zero) just enter the number you want to cross reference without 0

Cross reference list
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