GUANGZHOU GUOMAT AIR SPRING CO. , LTD
| Payment Terms | T/T, , L/C |
| Supply Ability | 1000pcs/week |
| Delivery Time | 2-8 work days |
| Packaging Details | Strong Carton Box Or As Customers Need |
| Model Name | Crimped Convoluted Air Springs |
| Material | Natural Rubber+Steel |
| Warranty | 1 Year |
| Working Temperature | -40°C bis +70°C |
| Air Fitting | G3/4 |
| Weight | 2.3KG |
| Stroke | 77mm-270mm |
| Package | Carton Packaging |
| Brand Name | GUOMAT |
| Model Number | WBZ 320-E |
| Certification | ISO/TS16949:2009 |
| Place of Origin | GuangDong, China |
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Product Specification
| Payment Terms | T/T, , L/C | Supply Ability | 1000pcs/week |
| Delivery Time | 2-8 work days | Packaging Details | Strong Carton Box Or As Customers Need |
| Model Name | Crimped Convoluted Air Springs | Material | Natural Rubber+Steel |
| Warranty | 1 Year | Working Temperature | -40°C bis +70°C |
| Air Fitting | G3/4 | Weight | 2.3KG |
| Stroke | 77mm-270mm | Package | Carton Packaging |
| Brand Name | GUOMAT | Model Number | WBZ 320-E |
| Certification | ISO/TS16949:2009 | Place of Origin | GuangDong, China |
| High Light | Industrial bellows actuator G3/4 air hole ，Double convoluted air spring actuator ，Weforma WBZ 320-E industrial air spring | ||
| Attribute | Value |
|---|---|
| Model Name | Crimped Convoluted Air Springs |
| Material | Natural Rubber+Steel |
| Warranty | 1 Year |
| Working Temperature | -40°C bis +70°C |
| Air Fitting | G3/4 |
| Weight | 2.3KG |
| Stroke | 77mm-270mm |
| Package | Carton Packaging |
A Double Convoluted Air Spring is a type of pneumatic suspension component featuring two bellows (convolutions) for enhanced load-bearing capacity and flexibility. Commonly used in heavy-duty vehicles, industrial machinery, and railway systems, it adjusts air pressure to accommodate varying loads while maintaining optimal height. Its dual-convolution structure allows greater travel and damping efficiency, reducing wear and fatigue. This design ensures durability, adaptability, and consistent performance under dynamic conditions, making it ideal for applications requiring robust suspension solutions.
Model: Double Convoluted Air Spring
Model Number: WBZ 320-E
Maximum extended height: 270mm
Minimum compressed height: 77mm
Stroke: 193mm
Top cover diameter: 141mm
Air hole: G3/4
Threaded holes: 2xM8x15
Distance between threaded holes: 70mm
Distance between threaded holes and air holes: 35mm
Bottom cover diameter: 141mm
Maximum outer diameter: 218mm
| Pressure P | bar | 3 | 4 | 5 | 6 | 7 | 8 | Vol V(I) |
|---|---|---|---|---|---|---|---|---|
| Force(Load) | KN | 4.6 | 6.2 | 7.8 | 9.4 | 11.1 | 12.7 | 4.1 |
| Spring Rate C | N/cm | 650 | 840 | 1030 | 1200 | 1390 | 1541 | |
| Natural Frequenz f0 | Hz | 1.9 | 1.8 | 1.8 | 1.8 | 1.8 | 1.7 |
| Pressure P | bar | 3 | 4 | 5 | 6 | 7 | 8 | Vol V(I) |
|---|---|---|---|---|---|---|---|---|
| height H(mm) 200 | Force F (kN) | 4.7 | 6.2 | 7.9 | 9.6 | 11.2 | 12.9 | 4.1 |
| height H(mm) 160 | Force F (kN) | 5.8 | 7.8 | 9.8 | 11.9 | 13.9 | 15.8 | 3.4 |
| height H(mm) 120 | Force F (kN) | 6.8 | 9 | 11.3 | 13.7 | 16 | 18 | 2.6 |
| height H(mm) 80 | Force F (kN) | 7.3 | 9.7 | 12.1 | 14.7 | 17.1 | 19.5 | 1.7 |
Company Details
Business Type:
Manufacturer,Agent,Exporter
Year Established:
2006
Total Annual:
5999900-6999900
Employee Number:
159~189
Ecer Certification：
Verified Supplier
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&rsquo... 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&rsquo...
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