December 29, 2022 / by Danny Mavis

Gas struts are the best way to lift heavy objects like cars or doors, because they don’t require any power sources. They are made up of two metal cylinders that connect together with a piston; one cylinder contains gas and the other holds the object to be lifted. When the pistons are extended, pressure from the gas inside the lifting cylinder causes the piston to rise as well, which in turn lifts the object being held. When the object is lowered, the compressed gas inside the lifting cylinder releases its pressure, causing the piston to descend and make contact with an opposing surface. This type of mechanism is different from other lifting devices such as electric motors or hydraulics, which require external sources of power and can’t be used without them.

Struts are used in many places around the house, but one of the most common uses is on car doors. When a person closes a car door, there is usually some resistance from either gravity or friction depending on where the door is at. Gas struts are installed on most car doors to help with this issue by providing an easy way for the door to close. The gas strut is placed in between two metal cylinders; one cylinder contains gas and the other holds the door. When the door closes, the piston inside of the lifting cylinder extends outwards due to pressure from within and causes it to rise upwards. Once the piston reaches its maximum height, it will make contact with another surface, causing the door to stop moving. 

Types of Gas Struts

There are many different types of gas struts, but they all work in the same way. They are made up of two metal cylinders that connect together with a piston inside; one cylinder contains gas and the other holds the object being lifted. The pistons have extensions on them so that when extended, they can make contact with another surface. Struts come in a variety of sizes for different uses such as car doors, windows and cabinets.

gas struts application
source: youtube.com

There are three main components to a gas strut: the piston, the cylinder and the spring. The piston is located inside of the lifting cylinder and it controls how high or low the object being lifted goes. When pressure is applied to the gas within the cylinder, it causes the piston to rise in relation to the amount of pressure that has been applied. This type of mechanism is similar to a pneumatic tire where air pressure inside the tire causes it to inflate.

The cylinder itself can come in many different sizes depending on what size gas strut it is being used for, but they all have the same basic shape. The cylinder has two ends: one that connects to the piston and another that holds the object being lifted. The spring on a strut helps maintain pressure inside of its cylinder when no external force is applied. It does this by pushing against the piston with high pressure from within the cylinder itself. This maintains constant pressure in the lifting cylinder, which causes the piston to rise or fall depending on how much pressure has been applied.

The spring on a gas strut is designed to be very strong and durable, because it has to withstand constant pressure from the piston inside. As they are used in many places around the house such as car doors, windows and cabinets, which means that they have to be able to withstand constant use without wearing out too soon. The piston itself can come in different shapes and sizes depending on what type of object it is being used for; some are made for automobile doors and others are made for windows.

cheap gas struts
source: frakkingcreations.com

Common Applications

There are three main applications for gas struts: doors, suspensions and security systems. The first application they were used for was door closures. They were installed on car doors to help keep them shut when they were closed by applying pressure from a piston inside of the cylinder. This type of system was then applied to other types of doors such as sliding glass doors and garage doors. Another application for them is in suspension systems where they are used to hold up heavy objects such as cars and motorcycles. 

They are also used in security systems to help keep doors from being opened by placing them under a lock mechanism that prevents the door from moving when closed. They come in many different variations, but they all work in the same way by providing an easy way for an object to be lifted or lowered without any external sources of power.