GUANGZHOU GUOMAT AIR SPRING CO. , LTD
| Payment Terms | T/T, Western Union, L/C |
| Supply Ability | 1000pcs/week |
| Delivery Time | 2-8 work days |
| Packaging Details | Strong Carton Box Or As Customers Need |
| Spring Type | Single Convoluted Type |
| Warranty | 1 Year |
| Spring Material | Metal+Rubber |
| Application | For Industrial Equipment Application |
| Firestone | W01-358-7009 |
| Contitech | FS 330-11 468 |
| Buffer Block | With |
| Weight | 4.6KG |
| Brand Name | GUOMAT |
| Model Number | 1B7009 |
| Certification | ISO/TS16949:2009 |
| Place of Origin | GuangDong, China |
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Product Specification
| Payment Terms | T/T, Western Union, L/C | Supply Ability | 1000pcs/week |
| Delivery Time | 2-8 work days | Packaging Details | Strong Carton Box Or As Customers Need |
| Spring Type | Single Convoluted Type | Warranty | 1 Year |
| Spring Material | Metal+Rubber | Application | For Industrial Equipment Application |
| Firestone | W01-358-7009 | Contitech | FS 330-11 468 |
| Buffer Block | With | Weight | 4.6KG |
| Brand Name | GUOMAT | Model Number | 1B7009 |
| Certification | ISO/TS16949:2009 | Place of Origin | GuangDong, China |
| High Light | Goodyear suspension air bags ，industrial air spring rubber bellows ，578913301 air spring with warranty | ||
| Top Cover Plate Diameter | 231mm |
| Bottom Cover Plate Diameter | 231mm |
| Gas Hole / Air inlet | 1/4NPTF |
| Rubber Bellows MAX Diameter | 325mm |
| The Working Stroke | MAX 160mm to MIN 68 mm |
| Top Cover Plate Screw (Nut) Tooth | 2X3/8-16UNC |
| Bottom Cover Plate Screw (Nut) Tooth | 2X3/8-16UNC |
| Screw Center Distance of Top Cover Plate | 157.5mm |
| Screw Center Distance of Bottom Cover Plate | 157.5mm |
| Buffer Block | With |
| Assembly Height (in.) | Volume@100PSIG (in3) | Pound Force | ||||
| @20PSIG | @40PSIG | @60PSIG | @80PSIG | @100PSIG | ||
| 5.0 | 394 | 780 | 1,690 | 2,640 | 3,730 | 4,870 |
| 4.0 | 327 | 1,300 | 2,610 | 4,060 | 5,500 | 7,050 |
| 3.0 | 244 | 1,580 | 3,280 | 5,000 | 6,720 | 8,440 |
| Function | Explanation | Risks Without It |
| 1. Prevent Structural Impact | Avoids metal-to-metal contact between the upper and lower mounting structures (e.g., frame & axle, machine & base) when the air spring completely deflates. | Can lead to deformation of mounting points, bolt shearing, or damage to surrounding equipment. |
| 2. Maintain Minimum Safe Height | Supports the load after pressure loss, preserving essential clearance for equipment and operation, and preventing hose/wire rupture or ground contact. | Sudden drop in equipment height may snap pneumatic lines or electrical wires, or cause critical components to hit the ground. |
| 3. Limit Over-Extension | Prevents the rubber bellows from being over-stretched and torn during rebound conditions (e.g., dropping loads). | Causes permanent damage to the air spring bellows, rendering it unusable even after re-inflation. |
| 4. Control Lateral Movement | Some designs (e.g., conical bump stops) provide lateral restraint at the limit of travel, preventing excessive tilting or misalignment of the equipment. | The equipment may become highly unstable or experience significant misalignment after deflation. |
| 5. Provide Failure Warning | Frequent contact with the bump stop is a clear visual/audible indicator of insufficient system pressure or a chronic leak in the air spring system. | Problems remain undetected until complete system failure leads to an incident. |
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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