The New Class 4 Gas Lift
Why Gas Lift Cylinders are so important in Ergonomic Chairs ?
The gas lift cylinder enhances the comfort of seating and is ergonomics. With the gas lift cylinder, the chair seat can not only be rotated left and right, but also be adjusted in height. What’s more, a gas lift cylinder is light, which also reduces the overall weight of the whole chair.
Gas lift cylinder sizes and classes
In general, the universal gas lift cylinders size includes an outer tube of ∅50 diameter and an inner tube of ∅28 diameter.
According to the thickness of the inner and outer tube walls of the gas lift cylinder, the gas lift cylinder is generally divided into four classes. You may wonder how to classify them. In fact, if it is thicker, its grade is higher and its quality is better.
Among the four classes, Class 2 and Class 3 are the most commonly used now.
However, in order to enhance the stability of the chair and the durability of the gas lift cylinder, we strongly recommend the Class 4 gas lift cylinder. Ours have a 1.5mm outer tube wall and a 2.0mm thick inner tube. Most significantly, it adopts hydrogenation technology to enhance the inner tube hardness.
We always strive to offer you solutions which has the outstanding added value. That’s why we introduce the new Class 4 gas lift to our range (QPQ series)
Thanks to its enhanced features, it boasts the best performance currently among the gas lift cylinders available on the market. And it represents the best value for money.
Our Class 4 gas lift is available in the four standard sizes: S65MM, S85MM, S100MM and S120MM
QPQ Series – customized
1. XYM-65
2. XYM-85
3. XYM-100
4. XYM-120
65mm
85mm
100mm
120mm
210mm
230mm
245mm
265mm
275mm
315mm
345mm
385mm
160mm
180mm
195mm
215mm
60mm
60mm
60mm
60mm
Customized size is warmly welcome! Our technical team will give the best advice based on your chair.
Class 4 gas lift weight limit
The class 4 gas lift is known to be durable, extremely strong and capable of supporting loads. While Class 3 gas lift is ideal for loads as light as 150kg, Class 4 is suitable for loads up to 250kg.
If you are designing a heavy duty chair, then Class 4 gas lift is your prefect option.
What’s more, our Class 4 gas lifts which have been through various kinds of professional tests for chair parts come with a 5 year quality warranty. To know more about the testing for our gas cylinders, you can visit our Gas Cylinder product page.
Because the Class 4 gas lift bears more weight and is stronger. You can also use it to replace a damaged gas lift to keep your chair functioning properly. And to replace an old gas lift can keep your chair functioning better.
Related Posts
Screw Lift Office Chair
About Screw Lift Office Chair If you have read our article “The Comparison of the Office Chair Lift : Mechanical Screw, Hydraulic and Gas”, then you must know the screw lift was used for lifting office chairs in the early days. Its working principle is to manually adjust the mechanical height of the screw and
Office Chair Adjustment Levers
Office Chair Adjustment Levers Before this article, we have done almost all-round analysis on Office Chair Tilt Mechanisms and written many Blogs about office chair tilt mechanism from various angles. But there is still a very important part that has not been explained to you in detail. That is the office chair adjustment levers, also
How to Lock Office Chair Back?
How to Lock the Office Chair Back? In this article, we’re going to take the office chair with back lumbar as examples to describe how to lock office chair back, so that users can make their office chairs fit for their body. The content is divided into 3 parts: The reasons and the necessity to
What Are Forward Tilting Chairs?
What Are Forward Tilting Chairs? Some office chairs are designed with a forward tilting function, while others do not, and we generally classify the former as Forward Tilting Chairs. So, when would you need a chair like this? Ideally, you can make sure your spine is in a neutral position when you’re sitting in an office
