Class 4 gas lift cylinder Application:
Home Office, Living Room, Bedroom, Hotel, Apartment, Office Building, Hospital, School, Mall, Sports Venues, Leisure Facilities, Supermarket, Warehouse, Workshop, Storage & Closet, Wine Cellar, Hall, Home Bar, Basement, Gym, Villa, Office Building
Design Style: Modern
Material: Stainless Steel
Use: office chair
Metal Type: Stainless Steel
Place of Origin: Jiangsu, China
Brand Name: SGY
Model Number: 80 mm
Name: 80mm class4 white special welding gas lift cylinder
class 4 gas lift cylinder Feature: Stable, safety, smooth and noiseless
Certificate: SGS BIFMAX5.1 EN 1335; TUV LGA
Usage: office chair
Tube thickness: 2.5mm
class 4 gas lift cylinder Packing: 20 pcs one carton
Supply Ability: Supply Ability 600000 Piece/Pieces per month
class 4 gas lift cylinder Product Description
Model | 80mm | Color | chrome or black |
Product Name | 80mm class4 white special welding gas lift cylinder | Weight | 0.9kgs/pc |
Outside Tube Diameter | 38mm/40mm/50mm | Packing | 20 pcs/ctn |
Thickness | 2.5mm/1.5mm | Loading Quantity | 20 GP"35000pcs 40HQ 42000 pcs |
CBM(M3) | 0.014CBM | Price Term | FOB Shannghai or FOB Ningbo |
Output | 600000 per month | Payment | T/T: 30% deposit once order confirmed, 70% balance before delivery |
Delivery Detail | About 15 days after receiving the deposit | Guarantee | 5 years |
Class/Standard | Class is different from the thickness of Gas spring's cylinder tube and piston tube |
Class 1---1.2mm, cheaper price, two year warranty (Normal) |
Class 2---1.5mm, cheaper price, three year warranty (Better) |
Class 3---2.0mm, expensive price, five year warranty (Much Better) |
Class 4---2.5mm, more expensive price, five year warranty (Best) |
Type | Different Stroke Gas spring in different application of the chairs |
Boss Chair: 40mm, 60mm, 80mm |
Office Chair: 80mm, 100mm, 120mm, 140mm |
Bar Chair: 160mm, 180mm, 200mm, 260mm, 330mm |
Product Features | 1.Standpipe diameter: 50mm |
2.Reliable seal performance |
3.Qualified rate of products >99.999% |
4.Smooth and noiseless |
5.Stable and safety |

Model | L | C | V | X | Y | (F2)N±20 |
SGY-40mm | 230 | 40 | 145 | 58 | 10 | 460N |
SGY-60mm | 275 | 60 | 160 | 58 | 10 | 460N |
SGY-80mm | 306 | 80 | 175 | 58 | 10 | 460N |
SGY-100mm | 348 | 100 | 195 | 58 | 10 | 440N |
SGY-120mm | 390 | 120 | 215 | 58 | 10 | 420N |
SGY-140mm | 414 | 140 | 225 | 58 | 10 | 420N |
SGY-160mm | 450 | 160 | 250 | 58 | 10 | 420N |
SGY-180mm | 525 | 180 | 275 | 58 | 10 | 420N |
SGY-200mm | 545 | 200 | 295 | 58 | 10 | 420N |
SGY-230mm | 680 | 230 | 370 | 58 | 10 | 420N |
SGY-260mm | 705 | 260 | 385 | 58 | 10 | 420N |
class 4 gas lift cylinder Service:
Free samples:
All the samples are free, just freight will be undertaken by your side.
Or you can arrange global express company to pick up the samples from our factory.
If you have your own size, welcome you send us your samples, we can make sample and production accordingly.
Customization:
Customization service are available, we will made the customized according to your drawing or samples.
Our company has hundreds of sets of non-standard abrasive tools, all of which are made for customers before, because our customized products are also very cheap, because you do not need to re-open the abrasive tools, so it can reduce the cost of non-standard products for you.
Multiple payment and trade terms:
FOB Shanghai or CIF price if you need T/T,L/C,D/P, etc.
Delivery:
15 days in regular season
21 day in peak season
The Class 4 gas lift cylinder is a vital component in modern office chairs, known for its durability and reliable height adjustment capabilities. The production process of a Class 4 gas lift cylinder involves advanced engineering and stringent quality control measures.
Manufacturing begins with the selection of high-grade materials, often including steel or aluminum for the cylinder body and piston. These components are precisely machined to exact specifications and undergo surface treatments to enhance their strength and resistance to wear and corrosion. The cylinder is then pressurized with nitrogen gas, creating a pneumatic spring mechanism that supports the chair's height adjustment function.
Class 4 gas lift cylinders are characterized by their robust construction and superior load-bearing capacity. They can endure heavy use and provide smooth height adjustment with minimal friction. The Class 4 designation indicates that these cylinders meet rigorous industry standards for durability and performance.
Installation of a Class 4 gas lift cylinder is straightforward. Users can attach the cylinder to the chair's base and the piston to the seat using simple tools. Replacement becomes necessary if the cylinder loses gas pressure or if the height adjustment becomes uneven. Users can remove the old cylinder and replace it with a new one, ensuring secure connections.
The primary function of a Class 4 gas lift cylinder is to enable easy and precise height adjustment of office chairs. It promotes ergonomic seating by allowing users to tailor the chair's height to their desk or workstation, thus reducing strain on the back, neck, and shoulders. Additionally, the cylinder's sturdy construction ensures long-lasting performance, making it an essential component for enhancing the comfort and functionality of modern office environments.