W01-358-7478 Firestone Industrial Air Spring W01-358-0119 Rubber Bellows W01-358-7477

W01-358-7478 Firestone Industrial Air Spring W01-358-0119 Rubber Bellows W01-358-7477

Guomat 1F74784 Industrial Single Convoluted Air Spring Specifications

Stroke (MM) 127
Type series / MODEL W01-358-7478
Style 119
Number of bellows
Min Height (MM) 51 mm
Maximum height (MM) 178 mm
Maximum working height (MM) 160 mm
Maximum capacity (kN) 81 kN
Installation space (mm): 457 mm
Maximum diameter (mm) 442 mm
Weight (KG) 5.98 kg

Maximum diameter @ 100 PSIG (inches)
17.4
Maximum height (inch)
6.2
Maximum stroke (inch)
4.2
Minimum usable height (inches)
2 pcs
80PSI force at 1 inch stroke (lbs)
14030
Force applied at 80 PSI in a 3-inch stroke (pounds)
11450
Maximum thrust for maximum stroke @ 80PSI (pounds)
7850
material
2-layer standard line
End details
Bead type
4
Bolt circle diameter (inch)
13.81
Number of bolts (per ring)
18 years old
Air isolator
Design height
5
Load (at design height): 40 psig (lbs)
5490
Load (at design height): 60 psig (pounds)
8450
Load (at design height): 80 psig (lbs)
11450
Natural frequency (@ 80 psig) (cpm)
138
Percentage of isolation when the mandatory frequency is 400 CPM
86.5
Percentage of isolation when the mandatory frequency is 800 CPM
96.9
Isolation percentage at forced frequency 1500 CPM
99.1

❶Nut / Blind Nut

The Long Of The Nut:38 mm

Top Cover Plate Screw number: 18 pcs

Bottom Cover Plate Screw number : 18 pcs

Top Cover Plate Screw (Nut) Tooth : M10

Screw Center Distance of Top Cover Plate : 350 mm

Bottom Cover Plate Screw (Nut) Tooth : M10

Screw Center Distance of Bottom Cover Plate : 350 mm

❷ Gas Hole / Air inlet / Air Fitting

Gas Hole / Air inlet : G1/2

❸ Cover Plate

Top Cover Plate Diameter: 384 mm

Bottom Cover Plate Diameter: 384 mm

❹Rubber Bellows

Rubber Bellows MAXl Diameter : 442 mm

Rubber Bellows Natural Height :410 mm

❺ Bumper block / Buffer block

Without Bumper Block

❻ Girdle Hoop / Girdle Ring

Without Girdle Hoop

Style 119 Two Ply Bellows

Ribbed neck aluminum bead rings (equal spacing), 17/8 bolts, nuts, washers
W01-358-7478
Rubber bellows only
W01-358-0119
Rolled Plate Assembly*, 1/2 blind nuts, 3/4 NPT
W01-358-7477

The Composition Of Industrial Convoluted Air Spring Element Has The Following Aspects

❶Nut / Blind Nut – As well a permanent part of the Cover Plate assembly. Provides an alternative to bolt installation system. It is inside defect within the iron plate

❷ Gas Hole / Air inlet / Air Fitting – Most usually 1/4 N.P.T. which provides the air entrance to the rubber bellows.

❸ Cover Plate - Curled up to more durable bellows design and the largest quality control in the factory. Allows 100% of the leak test before shipment.

❹Rubber Bellows - Air Bellows includes four layers of materials: an inner layer, two layer cord - reinforced fabrics, and a cover. Construction of a natural rubber provides – 65F functional properties.

❺ Bumper block / Buffer block - Solid rubber or engineering plastic device designed to prevent major damage to the vehicle or suspension in the event of a sudden loss of air pressure in the spring.

❻ Girdle Hoop / Girdle Ring - Molded wire-wound ring to provide lateral stability of the complex type spring bellows.

GUOMAT Air Springs can last at least twice lifetime, always as much as four times longer than steel springs!

• They almost do not need to maintain.
• Increase the service life of tires and brake pads.
• Let you pull anything; Eliminate expensive admission cost.
• Greatly reduce the breakage of the other vehicle components and maintenance.
• Back to you in the scrappage, truck and trailer with air suspension is more valuable.
• Allow the perfect load balancing between axles; Allow you to run in one of the largest legal restrictions.
• Reduce the discomfort and driver fatigue risk; Improve the efficiency of the driver's safety, and loyalty
• To provide smooth to load, reduce the cost of expensive insurance claims and packaging.

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.