Continental Contitech 2S120-17 Suspension Air Bag for Truck Air Spring Assembly

Continental Contitech 2S120-17 Suspension Air Bag for Truck Air Spring Assembly

Product Introduction

• This double convoluted air spring is manufactured from high-quality natural rubber with steel cover plates. It features a minimum compressed height of 75 mm, a maximum extended height of 230 mm, and a working stroke of 155 mm.
• For the 2B5213 model, the cover plate diameter is 132 mm, and the center-to-center distance is 70 mm. When the air pressure reaches 0.7 MPa, the maximum outer diameter of the rubber component reaches 203 mm.
• The industrial convoluted rubber air spring operates via gas filling. Its air connection is 3/8NPT, and the screw nut size is 2×3/8-16 UNC.

OEM Original Manufacturer

AIRSUSTECH Air Bellows: High-Performance Actuation Solutions​​

​​1. Optimized for Short-Stroke, High-Thrust Applications​​
AIRSUSTECH air bellows deliver exceptional force generation in compact designs, making them ideal for precision actuation tasks where space and reliability are critical.

​​2. Premium Construction & Design​​

• ​​Reinforced Elastomer Structure​​: Fabric-backed synthetic rubber (NBR/Neoprene) in single/double/triple convolution configurations.
• ​​Non-Mechanical Operation​​: Rodless design eliminates sliding friction for 95%+ energy efficiency.
• ​​Self-Returning Mechanism​​: Combines natural bellow resilience (30%) with load-assisted return (70%).

​​3. Unmatched Durability​​

• ​​Maintenance-Free​​: No lubrication or seal replacements required.
• ​​Extended Service Life​​: 5M+ cycles in standard industrial environments.
• ​​Harsh Environment Rated​​: -40°C to +70°C operational range.
• ​​High-Frequency Vibration Solutions​​.

Other Double Convoluted Industrial Air Springs

Factory Workshop

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.