Product Information| Name | Industrial Rubber Air Spring & Vibration Isolator |
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| Material | Natural Rubber + Galvanized Steel |
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| Structure | Single / Double / Triple Convoluted Bellows | |
| Stroke Range | Customizable (based on model FS/FD series) | |
| Cross Reference NO. | Replace for Firestone / Contitech / Goodyear Cross | |
| Model Number | FD/FS Full Series (e.g. FD 200-25) | |
| Working Temp | Standard -40°C ~ +70°C (Up to 120°C) | |
| Type | Gas-Filled | |
| Application | Paper Machine, Vibrating Screen, Industrial Actuator, Industrial Laundry, Automation, Pressing Machinery. | |
| Usage | Damping, Lifting, Vibration Isolation | |
| Packaging | Standard Seaworthy Package | |
| OEM Service | OEM / ODM / Private Label Support | |
| Logo | Customized Logo Available | |
| Payment | L/C, T/T, D/P, PayPal, Western Union, Trade Assurance | |
| Shipping | Ocean, Land, Air, Express (DHL/TNT/UPS/FedEx) |
Key Selling Points & Commercial Advantages
| * | Superior 99% Vibration Isolation: Low natural frequency (1.5-3Hz) isolates up to 99% of vibrations. Protects machinery and factory structures while extending equipment lifespan. | |||||
| * | Dual Function - Damping & Actuation: Works as both a vibration isolator and a linear pneumatic actuator. Delivers smoother movement than traditional cylinders for lifting and tilting. | |||||
| * | Heavy-Duty Multi-Layer Rubber: Built with high-density natural rubber and high-tensile cords. Exceptional resistance to ozone, aging, and high pressure for long-term industrial use. | |||||
| * | Excellent Chemical Resistance: Formulated to withstand oil, moisture, and alkaline/acidic chemicals. Ideal for harsh sites like pickling tanks and outdoor heavy-duty machinery. | |||||
| * | Maintenance-Free Design: Friction-free operation with no internal moving parts. Eliminates lubrication needs, reduces downtime, and significantly lowers Total Cost of Ownership (TCO). | |||||
| * | Direct OEM Replacement: Fully compatible with Firestone / Contitech / Goodyear Cross industrial air springs. Direct replacement for standard models like FS40-6 and FS120-9. | |||||
| * | Extreme Weather Durability: Reliable performance from -40 to +70 degrees Celsius. Safe for both Arctic and Tropical industrial environments. | |||||
| * | Precise Height Regulation: Easily adjust internal air pressure to control ride height. Maintains a constant work plane regardless of load variations in precision paper machinery. | |||||
| * | Easy Bolt-on Installation: Standardized mounting hole patterns for hassle-free integration. Supports custom technical designs with 3D CAD files provided for professional engineers. | |||||
| * | 12-Month Quality Warranty: 100% factory leak and pressure tested. Backed by a 1-year warranty and professional technical support for global B2B distributors and installers. | |||||
Applications
| Global Engineering Solutions & Use Cases |
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| * | Paper & Pulp Industry: Web tension control, tensioning rollers, and paper machine damping. |
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| * | Manufacturing Machinery: Vibrating screens, punching presses, forging hammers. |
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| * | Industrial Laundry: Large-scale commercial washers and extractors. |
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| * | Precision Testing: High-precision vibration tables and automotive testing rigs. |
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| * | Automation: Pneumatic lifting, tilting platforms, and robotic arm actuation. |
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| * | Mining & Energy: Heavy-duty conveyor tensioning and crushing equipment damping. |
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| * | Commercial Transportation: Suspension solutions for bus/truck driver seats and cabs |
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Why Partner with Us| FULL-SERIES FACTORY CAPABILITY Direct Manufacturing & Custom Solutions |
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| * | Expertise: 20+ years specializing in high-performance Air Springs. |
| * | Tooling Advantage: 500+ existing molds to minimize your development costs. |
| * | OEM/ODM Support: Custom dimensions and load capacities based on your technical drawings. |
| * | Factory Direct: Premium quality with high-volume manufacturing cost efficiency. |
| Quality & Service Commitments | |
| * | Attributes: Standards |
| * | Leak Testing: 100% Helium Leak Detection before packing |
| * | Fatigue Life: Validated for 5,000,000 duty cycles |
| * | Material Origin: High-tensile Natural Rubber |
| * | Global Warranty: 12-month worry-free quality guarantee and technical support. |
| Packing & Logistics | |
| * | Export Package: Heavy-duty neutral cartons or seaworthy wooden pallets. |
| * | Export Package: Large stock maintained for standard FS/FD series models. |
| * | Export Package: Support for Express, Air Freight, and Sea Freight (DDP/CIF available). |
FS/FD Series Industrial Selection Guide| 100% Direct Replacements for Firestone / Contitech / Goodyear Cross Series. Please select your model based on the technical specifications below. | |||||
| Standard Series | Convolution Type | Dimensions (OD/Stroke) |
Max Load (0.7MPa) |
Cross-Ref (FS/GY) | Main Application |
| FS 40-6 | Single Convoluted | 145 / 60 mm | 6.5 kN | W01-358-7001 / 1B5-500 |
Short stroke,
High precision
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| FS 70-7 | Single Convoluted | 165 / 75 mm | 9.0 kN | W01-358-7008 / 1B6-530 | |
| FS 120-9 | Single Convoluted | 215 / 90 mm | 15.0 kN | W01-358-7010 / 1B8-550 | Small Press, Damping |
| FD 40-10 | Double Convoluted | 145 / 105 mm | 6.5 kN | W01-358-7002 / 2B5-510 | Actuation, High frequency |
| FD 70-13 | Double Convoluted | 165 / 135 mm | 9.0 kN | W01-358-7012 / 2B6-530 |
Actuation,
Large travel
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| FD 120-17 | Double Convoluted | 215 / 175 mm | 15.0 kN | W01-358-7020 / 2B8-550 | |
| FD 200-19 | Double Convoluted | 250 / 195 mm | 22.0 kN | W01-358-7025 / 2B9-200 | Heavy machinery, Vibration |
| FD 200-25 | Double Convoluted | 250 / 250 mm | 22.0 kN | W01-358-7897 / 2B9-210 | Vibration Table, Lifting |
| Customization Available: The FS/FD series covers over 200 standard specifications. If you don't see your specific Model Number or OE cross-reference here, please send us your Technical Drawing or Sample, and our engineers will provide a direct replacement solution within 24 hours. | |||||
Extended Product Range & Custom Solutions
| Extended Product Range & Applications |
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| 1.Trailer Air Springs: Engineered for heavy-duty load stability and long-haul durability under extreme road conditions. | |||
| 2.Bus & Coach Air Springs: Optimizing passenger comfort through superior shock absorption and consistent ride-height management. | |||
| 3.Air Ride / Modified Car Springs: Providing precision height control and enhanced responsiveness for performance tuning enthusiasts. | |||
| 4.Industrial Actuators & Vibration Isolators: High-force linear actuation combined with 99% isolation efficiency for precise manufacturing control. | |||
| From standard industrial actuators to specialized heavy-duty trailer suspensions, we provide **customized solutions** and one-stop sourcing for global distributors. |
FAQ5. Does the air spring require regular maintenance?
No, it requires no maintenance or lubrication as it has no moving or sealing parts.
About us| WHY DLYY |
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Minor customization
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