Vibration Isolation Rubber Spring - Professional Solids Control Equipment Component
Product Overview
Shaanxi Xixian New Area Zhongcheng Machinery Manufacturing Co., Ltd. delivers high-performance Vibration Isolation Rubber Spring solutions engineered specifically for demanding solids control applications. With a Shore A hardness of 40 to 75, our integrated rubber structure design offers remarkable toughness and great shock absorption for both onshore and offshore drilling operations. These essential auxiliary parts provide dependable vibration buffering for shale shakers and vibrating equipment with tensile strengths up to 25 MPa and elongation at break between 400 and 600%. Our factory-direct springs, which are supported by ISO 9001/14001/45001 certifications and authorized by HSE, TÜV, and BV, increase equipment service life through impact load relief while reducing operational vibration and noise.

Technical Specifications
Our rubber vibration isolation components are precision-engineered to fulfill strict industrial standards. To guarantee peak performance in demanding drilling conditions, every unit is put through extensive testing.
| Parameter |
Specification |
| Material Compound |
Natural Rubber (NR) / EPDM |
| Shore A Hardness |
40 - 75 |
| Tensile Strength |
Up to 25 MPa |
| Elongation at Break |
400% - 600% |
| Operating Temperature |
-40°C to +80°C |
| Dynamic-to-Static Stiffness Ratio |
1.2 - 2.0 |
| Damping Ratio |
0.05 - 0.20 |
| Shape Factor |
Customizable |
| Compliance Standards |
ISO 4649, ASTM D2240, ISO 813 |
| Service Life |
5-10 years under normal operation |
Key Performance Advantages
Superior Energy Dissipation
The internal hysteresis of our vulcanized rubber compounds converts vibrational energy into negligible heat. This mechanism provides multi-directional damping that steel springs cannot achieve. Your equipment benefits from dramatically reduced resonance phenomena during startup and shutdown cycles.
Exceptional Load-Bearing Capacity
Our springs maintain stable support and cushioning performance even under heavy continuous loads. The high elasticity ensures quick recovery after deformation. You get consistent performance without the structural fatigue common in traditional steel coil systems.
Extended Equipment Lifespan
Our Vibration Isolation Rubber Spring shields vital equipment parts from premature wear by efficiently absorbing high-frequency impact pressures. Constant operational stress is tolerated by the fatigue-resistant design. This directly results in lower replacement costs and less downtime for your business.
Maintenance-Free Operation
Unlike mechanical linkages or steel springs, our rubber isolation components require zero lubrication. You eliminate routine maintenance schedules associated with conventional vibration control systems. This design advantage reduces operational costs while maintaining reliable performance throughout the service life.
Industrial Applications
Oil & Gas Drilling Operations
Our components excel in Solids Control Systems for drilling rigs including ZJ90, ZJ70, ZJ50, and smaller configurations. They provide essential vibration isolation for shale shakers processing high-volume drilling mud. The springs perform reliably in both onshore desert environments and offshore saltwater conditions.
Mining and Heavy Industry
High-amplitude vibrating screens and feeders depend on our springs to withstand abrasive dust exposure. The Vibration Isolation Rubber Spring delivers superior performance compared to metal alternatives in quarrying operations. Installation in forging hammer foundations prevents ground-borne vibration from disrupting precision manufacturing equipment.
Marine and HVAC Systems
Ship engine mounts utilize our corrosion-resistant compounds to isolate low-frequency structural noise. Large-scale rooftop chillers benefit from the excellent salt spray resistance. Your marine and skyscraper installations gain essential protection against complex environmental stressors.

Quality Assurance Process
Rigorous Testing Protocols
Every rubber isolation component undergoes comprehensive inspection before shipment. Compression Set Testing per ASTM D395 verifies shape recovery after prolonged loading. Dynamic stiffness evaluation using servo-hydraulic test rigs confirms the precise damping coefficient.
Material Integrity Verification
Adhesion strength testing for rubber-to-metal bonded types follows ISO 813 standards. This prevents delamination under shear stress during operation. Accelerated aging tests in controlled oven environments simulate 5-10 years of actual field service.
Dimensional Precision
High-precision calipers ensure each unit meets theoretical spring rate calculations. Our quality control team verifies that the shape factor aligns perfectly with your application requirements. Visual inspection catches any surface irregularities before packaging.

Customization Services
Flexible Design Options
We support customized dimensions tailored to your specific equipment configurations. Our engineering team works directly with you to determine optimal hardness and stiffness parameters. Whether you need natural rubber for cost efficiency or EPDM for chemical resistance, we accommodate your material preferences.
Rapid Production Capabilities
In-stock standard sizes ship within 3 days of order confirmation. Custom-engineered solutions deliver within 15 days from technical approval. Our 6,300-square-meter production facility maintains capacity for approximately 200 complete systems annually, ensuring reliable supply for your project timelines.
Technical Documentation Package
You receive comprehensive engineering drawings and flowcharts with every order. Component diagrams simplify installation and integration. Operation and maintenance manuals include industry training guidance developed by our professional service team with over 30 years of machinery manufacturing experience.
Environmental and Chemical Resistance
Multi-Environment Durability
Our compounds exhibit excellent ozone resistance critical for outdoor installations. Oil swelling resistance protects performance when exposed to hydraulic fluids and drilling mud. The thermal stability across -40°C to +80°C accommodates extreme climate variations from Arctic to desert operations.
Corrosion Protection
The weather-resistant formulation performs reliably against moisture infiltration. Chemical resistance handles typical industrial solvents and cleaning agents. Your offshore equipment benefits from specialized compounds designed specifically for salt spray environments.

Frequently Asked Questions
Q: How do I determine the natural frequency for my application?
A: Static deflection under your particular load conditions determines natural frequency calculations. In general, more deflection results in a lower natural frequency, which enhances the efficacy of isolation. Based on the specs of your equipment, our technical staff helps with accurate estimations.
Q: Can these springs replace steel components in high-temperature zones?
A: Up to 80°C, standard rubber compounds function at their best. We recommend specific silicone or fluororubber materials for applications that surpass this limit. To discuss your temperature needs, get in touch with our technical staff.
Q: What causes premature failure in rubber isolation springs?
A: Excessive UV exposure without appropriate shielding, loading above rated static capacity, and oil contamination in non-resistant materials are common failure modes. These problems are avoided by choosing and installing compounds correctly. During the specification phase, we offer recommendations tailored to individual applications.
Q: How does damping performance compare to traditional steel springs?
A: The damping ratios of our springs range from 0.05 to 0.20, while those of steel are roughly 0.005. During transient operating conditions, the vibration amplitude is greatly reduced by this much faster energy dissipation.
Q: Do these components require regular maintenance?
A: No lubrication or routine servicing is necessary. Periodic visual inspection ensures no environmental damage has occurred. This maintenance-free advantage reduces your total cost of ownership compared to mechanical vibration control systems.
Contact Us
Ready to enhance your equipment performance with professional-grade Vibration Isolation Rubber Spring vibration isolation? Contact our team at oliver@zcgukong.com for customized solutions and comprehensive quotations today.