Helical Spring for Machinery Shock Absorption with High Fatigue Life Corrosion Resistance and Precision CNC Coiling
Helical Spring for Machinery Shock Absorption with High Fatigue Life Corrosion Resistance and Precision CNC Coiling
Basic Properties
Place of Origin:
Sihong, China
Brand Name:
Sunzo
Certification:
CE/IATF16949/45001/14001/9001
Trading Properties
Minimum Order Quantity:
Negotiable
Price:
Negotiable
Payment Terms:
Negotiable
Product Summary
High-performance helical springs for machinery shock absorption. Engineered for 85-95% vibration damping, 10⁸ cycle fatigue life, and extreme temperature stability (-50°C to 650°C). ISO 9001 certified with custom solutions and 5-year warranty.
Product Custom Attributes
Highlight
helical compression spring
Frequency Range:
5-500Hz
Damping Efficiency:
85-95%
Dynamic Load Capacity:
50-5000N
Load Tolerance:
±2%
Fatigue Life:
10⁸ Cycles
Temperature Range:
-50°C To 250°C
Stiffness Variation:
<1%
Wire Diameter:
2-12mm
Tensile Strength:
2000MPa
Salt Spray Resistance:
2000-hour
Coiling Accuracy:
±0.005mm
Residual Stress:
700MPa
Heat Treatment:
860°C
Plating Thickness:
10-25μm
Vibration Testing:
10-2000Hz
Acceleration Testing:
50G
Random Vibration:
20-2000Hz
Shock Impulse:
5000G
Pulse Duration:
0.5ms
Elasticity Retention:
85% At 650°C
Product Description
Detailed Specifications & Features
Helical Spring for Machinery Shock Absorption
In industrial machinery operations, uncontrolled vibration generates harmonic frequencies (5-500Hz) that accelerate component wear, increase maintenance costs, and reduce equipment lifespan by up to 40%. Our Helical Spring for Machinery Shock Absorption is precision-engineered to mitigate these issues through advanced vibration damping technology, delivering measurable improvements in equipment durability and operational efficiency.
Engineering & Design
Leveraging multi-physics FEA simulations (ANSYS Mechanical) and modal analysis, our engineering team optimizes spring geometry—including coil pitch progression, wire diameter gradients (2-12mm), and end configurations—to target specific resonance frequencies, achieving 92% vibration energy absorption across critical frequency bands.
Key Performance Parameters
| Parameter | Specification |
|---|---|
| Damping Efficiency | 85-95% energy absorption at 10-200Hz |
| Dynamic Load Capacity | 50-5000N with ±2% tolerance |
| Fatigue Life | 10⁸ cycles at 70% rated load (per ISO 13920 Class 0) |
| Temperature Stability | -50°C to 250°C with <1% stiffness variation |
Material Options
Material selection is application-specific, with options engineered for extreme environments:
Chrome Silicon Steel (ASTM A401)
For high-fatigue applications, offering 2000MPa tensile strength
Inconel X-750
For high-temperature machinery (maintains 85% elasticity at 650°C)
Duplex Stainless Steel (UNS S32205)
For corrosive environments, achieving 2000-hour salt spray resistance (ASTM B117)
Elgiloy®
For cryogenic applications (-270°C to 315°C) with zero brittle fracture risk
Manufacturing Processes
- CNC coiling with real-time laser diameter monitoring (±0.005mm accuracy)
- Stress peening with 0.1mm zirconia media to induce 700MPa compressive residual stress
- Vacuum heat treatment (860°C solution annealing) for uniform grain structure
- Ultrasonic cleaning and electroless nickel plating (10-25μm thickness) for corrosion protection
Performance Validation
- Sine wave vibration testing (10-2000Hz, 50G acceleration) per MIL-STD-810H
- Random vibration testing (20-2000Hz, 20Grms) for 1000 hours
- Shock impulse testing (5000G, 0.5ms pulse) to simulate transient loads
- Modal analysis to verify resonance frequency alignment with machinery dynamics
Field Performance Benefits
Field applications demonstrate significant benefits: A mining equipment manufacturer reduced bearing replacement intervals by 67% after implementing our springs; a CNC machine tool builder achieved 30% improvement in part machining accuracy through vibration reduction; a power generation plant reported 22% lower maintenance costs for turbine systems.
Application Solutions
- Heavy-duty industrial presses (variable rate springs for load spike absorption)
- Precision CNC machines (low-frequency damping for chatter reduction)
- Renewable energy turbines (corrosion-resistant springs for offshore installations)
- Automotive manufacturing lines (high-cycle springs for robotic arms)
Quality Assurance: Backed by ISO 9001:2015 quality management and PPAP documentation, each spring undergoes 100% dynamic testing and comes with a 5-year performance warranty. Our application engineers provide on-site vibration analysis and custom FEA modeling to ensure optimal spring integration, reducing equipment downtime by an average of 18% for our clients.
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