Double Convoluted Air Spring

Contitech FD200-19 Industrial Air Spring Commercial Washing Machine NORGREN PM/31092


OEM Original Equipment Manufacturer:

The usal kinds of Single Convolution Air Actuator

The composition of convoluted air springs

Upper Steel Plate: upper cover plate is bearing pressure and seal air inside
Waist ring: Stable part skins to prevent deformation
The connotation of screw hole: fixed as the installation of air spring in car or equipment
Gas-Filled hole / Air Inlet: By filling air porosity for inflatable air spring
Flexible bellows: The main part, can lock the air and flexible activities up and down
Rubber Bumper (Optional): Prevent the air spring up and down on the plate and base plate collision, You can choose to have also can not
The connotation of screw hole: fixed as the installation of air spring in car or equipment
Lower steel Plate: Lower steel Plate is bearing pressure and seal air inside

Specifications and Technical Data of W01-358-6910 and 2B9-200

Firestone Part Number:W01-358-6910 / W013586910 / W01 358 6910

Compressed Height: 3.12

Top Plate Number:3079

Top Cover Plate Diameter: 6.31 inches / 160mm

Bottom Piston Number: 3090

Bottom Cover Plate Diameter: 6.31 inches / 160mm

Screw Center Distance : 89 mm

Distance Gas Hole Between Nut 44.5 mm

Top Cover Plate Screw (Nut) Tooth : 2pcsX 3/8-16UNC

Bottom Cover Plate Screw (Nut) Tooth : 2pcsX 3/8-16UNC

Rubber Bellows MAX Diameter: 251 mm

Rubber Bellows Natural Diameter 224 mm

The Working Stroke : MAX 260 mm to MIN 75 mm

Gas Hole / Air inlet : 1/4 NPTF

Firestone Bellows Number:20

Goodyear Part Number:2B9-200 / 2B9200 / 2B9 200

Goodyear Bellows Number:578-92-3-202 / 578923202 / 578 92 3 202

Granning Number:1371

Hendrickson Trailer Number:S-8768

Hendrickson Truck Number:45843-3

Ridewell Number:1003586910C

Triangle Part Number:4320

Triangle Bellows Number:6325

Watson & Chalin #:AS-0001

Description Assembly Order No.

Blind nuts, 1/4 NPT W01-358-6910

Blind nuts, 1/4 NPT, bumper W01-358-6911

Blind nuts, 3/4 NPT W01-358-6900

Blind nuts, 3/4 NPT, bumper W01-358-6901

Countersunk steel bead rings,

13/4 bolts, nuts, washers W01-358-6923

Rubber bellows only W01-358-0138

How to Calculation For Pneumatics, Such as

• Mass To Be Lifted 2000 M (Kg)
• Desired Stroke 190 S Min (Mm)
• Number Of Air Springs 4 N
• Minimum Installation Height 190 H Min (Mm)
• Minimum Installation Diameter 500 D (Mm)
• Air Pressure 6 P (Bar)

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.

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.