W013586957 Firestone Double Convoluted Air Bags Number 255-1.5 Air Inlet 1/4 NPT

W013586957 Firestone Double Air Spring Firestone Style Number 255-1.5​

Description Assembly Order No.

Nut,1/4 NPT:WO1-358-6957 ／W01-358-6957 ／W013586957

Blind nuts, 1/4 NPT:WO1-358-6955 ／W01-358-6955 ／W013586955

Blind nuts, 3/4 NPT:WO1-358-6956 ／ W01-358-6956 ／ W013586956

Rubber bellows only:WO1-358-0048 ／ W01-358-0048 ／ W013580048

Ply Socket head aluminum bead:WO1-358-6833
Assembly weight 3.9 lbs.

Force to collapse to minimum height (@ 0 PSIG) 50 lbs.

Specifications and Detail Technical Parameters

Specifications

Weight 17 kg

1/4NPT : max. 25 Nm

❶Nut / Blind Nut

Top Cover Plate Screw (Nut) Tooth : 2 pcs X1/2-13

Screw Center Distance of Top Cover Plate : 44 mm

Bottom Cover Plate Screw (Nut) Tooth : 2 pcs X 3/8-16

Screw Center Distance of Bottom Cover Plate : 44 mm

❷ Gas Hole / Air inlet / Air Fitting

Gas Hole / Air inlet : 1/4NPT

❸ Cover Plate

Top Cover Plate Diameter (Width): 114 mm

Bottom Cover Plate Diameter (Width): 114 mm

❹Rubber Bellows

Rubber Bellows Natural Diameter : 146 mm

Rubber Bellows MAX Diameter : 165 mm

Installation Space Diameter : 180 mm

Rubber Bellows Natural Height : 175 mm

❺ Bumper block / Buffer block

Without Bumper Block

❻ Girdle Hoop / Girdle Ring

With Girdle Hoop :One Pieces of Girdle Hoop

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.