W01-R58-4081 Firestone Boot Dunlop 2 3/4'' x 3 Triple Convoluted Air Spring

Air spring is also known as Bellows Actuator Rubber Damper Rubber Air Cushion Bellows Bellows Lifter.

It is easy to install, reliable performance, no maintenance, durable, low purchase and operation cost.
We CAN PROVIDE almost a full range of air bag specifications, meet different equipment engineering requirements, assist customers in selection, to solve a variety of complex technical problems. We can also provide special customized products according to customers' needs.
This product can be used in various industries such as printing, construction, chemical and petrochemical, mining and so on.

OEM NO.

Contitech FT 22-6 DI CR

Contitech FT 22 6 DI CR

Contitech FT22-6DICR

Contitech FT 22-6DICR

Specifications and Detailed Technical Parameters

NUMBER OF BELLOWS: 3-fold; triple convoluted

Nut/blind nut

Top plate screw (nut) teeth: 2×M6
Screw (nut) teeth of the bottom cover plate: 2×M6

Air hole/air inlet/air fittings

Air hole/air inlet/air connection: G1/4; 1/4"

Cover plate

Top plate diameter (width): 78mm

Diameter (width) of the bottom cover plate: 78mm

Material top and bottom plate: aluminum

Bell rubber bellows
Maximum diameter at 7 bar: 80mm

Rubber bellows stroke: 80mm-140m

Required installation space: 95mm

Bumper block/bumper block

Without bumper block

Belt loop/Belt loop/Girdle hoop

With belt loop: two pieces of belt loop/Girdle Hoop

Min. pressure: 0 bar

Return force to min.height: ≤100N

Overall weight with clamped plates: 0.53kg

Load capacity F
Rubber air spring assembly in a certain internal pressure and height through the upper and lower base end facing the size of the thrust, that is to limit the rubber air spring to the size of the tension.
Working pressure P
The air pressure allowed to fill the rubber air spring at the design height of the assembly is generally selected within the range of 0.4-0.8mpa.

Design height H
A distance set between the upper and lower base faces of the rubber air spring assembly. This is the origin of the deformation distance from the rubber air spring, and the rubber air spring vibrates up and down at the origin when working.

Pneumatic application-static characteristic values

Force F[KN]

Additional Details

Material: Rubber and steel

Quality Assurance: 1 year

Packing: Strong cartons Or as customers' request

Shipping way: By sea, by air, by train, by express or others.

Payment: T/T, Western Union, Paypal or Others

The related picture

Guangzhou Guomat Air Spring Co., Ltd. is located in Guangzhou, about 15min’s drive from Baiyun Airport. Our mainly products are air spring, rubber bellows, air suspension spring, air suspension compressor and refitted suspension system. They are widely used in bus, truck, cabin, vehicles’ seat, luxurious car and industrial machine field.

AIRSUSTECH is another brand of Guangzhou Guomat Air Spring Co., Ltd. 

AIRSUSTECH is focus on industrial air spring.

GUOMAT Factory gate：

Established in 2008, Our company covers 20,000㎡ and is located in Taihe Town Baiyun District. With the rapid development of our company, we are equipped with modernized workshop and advanced rubber air springs equipments now. We are the first company who started air spring business and has become one of the largest air spring manufacturing bases in China.

In 2017, we launched a collaboration with High Tech of US customers to customize the products of our customers and the logo of our customers. Every year, there are about 10,000 orders. In continuous cooperation, the products meet the international inspection standard ISO/TS16949:2009, and the customers are very satisfied with the products produced. This is our high recognition from American customers and also gives us Great motivation.

In 2018, we started cooperation with German GmbH, mainly industrial air springs, which are suitable for industrial equipment. We have successfully developed and produced the natural air-seal of the skin to reach the 700mm flanged air spring, the customer's annual demand is a few hundred.

With the development of business and demand for customers, our company introduced business with TomLog Corporation in 2010, our strategic cooperative partner in Taiwan. Then we developed air compressor program and air spring related business, in 2015, America Goodyear Corporation met with the transfer of shares in the North American plant, our company was granted with sale agent for air springs in China, providing more choice for our customers. Our company adopts the most advanced domestic air spring processing equipment and international production technology. Combined with unique production process, our company strictly execute international standards for production and spare no efforts to create the world-class products. We will endeavor to make air spring widely used at home and abroad, and let more and more customers to enjoy the best damping effect.