What Is A Gas Lift Chair

This contains two chambers.
What is a gas lift chair. A standard office chair gas cylinder basically has two parts. The purpose of the gas lift is to make it easier to alter the height on the bar stool so people don t have to do it manually every time. Order replacement cylinders from https www myc. The top end of the gas spring holds the actuator or the button that once pressed lowers or raises the chair.
The gas spring is what holds the pressurized nitrogen gas and some oil for lubrication. There are two common types of mandrels. A 4 inch stroke gas cylinder means that your chair can be adjusted 4 inches up from its lowest position. Thus to replace or repair the valve the tubing string must be pulled.
Watch this how to video. Some of the most common reasons for this happening include. The gas injected is high pressure gas by adding bubbles of compressed air and vapor. To measure your existing gas cylinder for replacement on your office swivel chair.
Our recommendation is this 5 stroke gas cylinder by oak leaf. What is a gas lift. The gas lift mandrel is a device installed in the tubing string of a gas lift well onto which or into which a gas lift valve is fitted. The top part is called a gas spring and has a diameter of 28 mm or 1 1 inches.
In most chairs the spring doesn t actually support the person s weight. If you have a gas cylinder that ceases to work correctly you ll find that you are slowly sinking while sitting in your home office chair. The gas cylinder also referred to as the gas lift or pneumatic cylinder causes some of the most common chair problems. Instead it typically has a lever attached that grips and locks at a certain height preventing the seat from moving up or down any further.
One so that compressed gas can get. A gas lift chair is a form of office chair that allows the user to modify their height in relation to the height of a desk leading to an increase in comfort and ergonomic benefit. It works through a cylinder inside the bar stool. Gas lift bar stools work in a similar way to the gas lift action on height adjustable chairs.
It is a high quality gas cylinder that can hold up to 450lb of weight and fits most office chairs. We take apart a gas cylinder for an office chair to look inside uploaded by http longlifelocks ca. Installing replacement gas cylinder. A patent describing a common configuration of a gas lift cylinder by john wang published 20 may 1989.
In a conventional gas lift mandrel a gas lift valve is installed as the tubing is placed in the well.