W013586943 Double Convolution Industrial Air Spring For American Tractor / Trailer

W013586943 Double Convolution Air Suspension Spring For American Tractor /Trailer

GUOMAT 2B6943 Specifications:

Firestone Part Number: W01-358-6943 / W013586943 / W01 358 6943

Firestone Bellows Number: 20-2

Goodyear Part Number: 2B9-250

Goodyear Bellows Number: 578-92-3-206 / 578923206 / 578 92 3 206

Triangle Part Number: 4426

Triangle Bellows Number: 6332

Watson & Chalin #: AS-0041

Bellows NO.: 20-2

Order Number: W01-358-6943

Top Plate Number: 3101

Bottom Piston Number: 3090

Technical Data:

Compressed Height: 3.12 inches /

Top Cover Plate Diameter: 6.31 inches / 160mm

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 : 2pcsX1/2-13UNC

Bottom Cover Plate Screw (Nut) Tooth : 2pcsX3/8-16UNC

Rubber Bellows MAX Diameter: 262 mm

The Working Stroke : MAX 325 mm to MIN 79 mm

Gas Hole / Air inlet : 1/4 NPTF

Assembly Weight: 8.1 lbs

Design Height: 9-11 inches

loading cap.at3.0bar: 11.17kn
loading cap.at7.0bar: 31.65kn

Maximum Diameter: 10.4 inches

Operating Temperature: 56Cº to -53Cº
Weight : 6.5kg
Desigh height : 300mm
Deflection(height min) :150mm
Deflection(height max):440mm
Working stroke: 290mm
Cross Information

GUOMAT 2B6943 Cross others OEM

CONTITECH FD 200-25 426
FIRESTONE W01-358-6943
GOODYEAR 2B9-250
OEM Information
WATSON&CHALIN AS-0041
NEWAY 90557237

Description convolution/ convoluted air spring

convoluted air spring is a bellows style GUOMAT air spring. The bellows air springs have one, two, or three convolutions in the flexible member. This dual complex air bags are often used as a lifting spring or shaft trucks and trailers, do an air spring, also as an actuator or insulator in the industrial and commercial applications and devices. The specifications will vary on your 2B9-250, but double convoluted GUOMAT bags are found in crimped design as well as sleeve type bellows. They will provide similar features and functions but sleeve type of retainer permanent connection with the final between retainers and external replaceable parts plait ring.

Details Technical data at the below photo

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.