News- Changzhou Andefu Gas Spring Co., Ltd.

26 Oct

Heavy Duty Gas Struts for Doors: Calculating Hinge Force and Sizing Rules

A 180 kg steel door that swings shut on its own almost always has the same story behind it: two struts were picked by eye, fitted, and then "adjusted" until the slamming stopped. The door goes on to ...
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20 Oct

Gas Springs for Boat Hatches: Load, Force and Corrosion-Safe Selection

A pair of 300 mm struts on a 1.1 m² anchor locker lid, replaced twice in one season, usually tells the same story: the force was picked by eye and the rod was chrome-plated carbon steel. The hatch is...
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12 Oct

Gas Spring Size Chart: Extended Length, Stroke, Diameter and Force Explained

A maintenance buyer sends over a photo of a worn chair cylinder and one question: which size do I order? The answer almost always sits in four numbers, and only two of them really need a caliper. A g...
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08 Oct

Gas Spring Repair Guide: When to Fix, When to Replace, and How to Choose the Right Part

Bottom line: If a gas spring has lost pressure, leaked oil, or developed a bent rod, repair is almost never cost-effective. Replacement with a correctly sized unit restores full function in under an...
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28 Sep

Gas Spring Mounting Position: Calculate, Install, and Validate the Geometry

A gas spring that lifts a heavy hatch but stalls near the end of stroke is often not a force problem alone. Mounting position sets the lever arm, the usable stroke, and the oil path around the rod se...
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21 Sep

Gas Spring End Fittings: Selection, Materials, and Installation Guide for OEMs

You specify a 500 N gas spring for a cabinet door, but after a few hundred cycles the ball socket develops play and the door sags. The spring itself is fine. The problem is the end fitting. In dynami...
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News

Heavy Duty Gas Struts for Doors: Calculating Hinge Force and Sizing Rules

Gas Springs for Boat Hatches: Load, Force and Corrosion-Safe Selection

Gas Spring Size Chart: Extended Length, Stroke, Diameter and Force Explained

Gas Spring Repair Guide: When to Fix, When to Replace, and How to Choose the Right Part

Gas Spring Mounting Position: Calculate, Install, and Validate the Geometry

Gas Spring End Fittings: Selection, Materials, and Installation Guide for OEMs

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