WO1R584044 Firestone Air Bags DUNLOPSP 256 NB Continental FD 412-18 S VP Double Bellow Air Spring

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Specifications and Technical Data: 12×2 air bellow

Rubber bellow diameter: 301mm

Bumper block / Buffer block: Without bumper

Opening diameter: 176mm

Height: 164mm

HS Code: 8708809000

Style: Air spring bellow only

Convolutions: Double

Response: Within 24 hours

Warranty: 12 Months

How to make air spring and its applications

To make air springs, the following steps are typically taken:

A rubber and fabric bladder is molded to the desired shape and size.

The bladder is coated with a layer of adhesive and wrapped in layers of fabric, which provide strength and stability.

The bladder is then inflated, and the layers of fabric are arranged to ensure even distribution of air pressure.

The assembly is then placed in a vulcanization press and heated to a specific temperature and pressure, which causes the layers of fabric to bond together and creates a strong, durable air spring.

In industrial applications, air springs are often used to support heavy loads or to isolate machinery from external vibrations, which can cause damage or reduce efficiency. They are also used in conveyors, lifts, manufacturing, mining and other equipment to provide cushioning against shocks and impacts, improving safety and reducing maintenance costs. The agricultural industry also uses air springs in tractors and other farm equipment to provide a comfortable ride and increase productivity.

Overall, air springs are versatile mechanical devices with applications in many industries, providing benefits such as increased efficiency, reduced maintenance costs, and improved safety and comfort.

Packing and shipping

1. For small order in stock, we usually ship out within 1 or 2 days after your payment.
2. Out of stock depends on the situation, we will advise you by email/Via Whatsapp or others after inquiry.
3. Our payment terms, full payment or 30% deposit and 70% before shipment.
4. The shipping cost may vary depending on the specific weight, volume, address, please check with us for the specific shipping cost.

The Firestone air bags replacement we could offer

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.