Jiangsu Sunzo Spring Elasticity Technology Co., Ltd
                                                                                                           
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Precision Engineered Waved Spring for Hydraulic Seals with Minimal Deformation and Maximum Reliability

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Brand: Sunzo
Product Description
Precision Engineered Waved Spring for Hydraulic Seals
Hydraulic sealing systems demand elastic elements with ultra-precise deformation control and uncompromising reliability. Our waved spring (wave spring) is engineered to exceed these critical requirements as a precision-engineered component featuring a metal ring with meticulously formed peaks and valleys.
Key Performance Features
  • Exceptional elasticity with tensile strength up to 1,350 MPa
  • Superior impact resistance, withstanding 480G dynamic loads
  • Consistent load-deflection characteristics (±2% tolerance over 10⁶ cycles)
  • Optimized for small-load (5N-250N) and micro-deformation (≤0.02mm) applications
  • Maintains stable axial preload for optimal compression of hydraulic seals
  • Prevents fluid leakage and maintains system pressure integrity up to 350 bar
Manufacturing & Materials
SUNZO manufactures both standard single-layer closed waved springs (diameters 10mm-300mm) and fully customized solutions with material selection tailored to hydraulic operating conditions:
Material Key Benefits Applications
50CrVA Alloy Steel Excellent fatigue resistance for 10⁷+ cycles High-cycle hydraulic systems
SUS316 Stainless Steel Superior corrosion resistance in aggressive fluid environments Marine and chemical applications
Inconel X-750 High-temperature stability up to 650°C Thermal hydraulic systems
65Mn Spring Steel Cost-effective for general industrial hydraulics Standard industrial applications
Surface Treatments & Manufacturing
Surface treatments are specifically designed to enhance sealing performance:
  • Dacromet coating provides 1,000+ hours of salt spray resistance (per ASTM B117) for marine hydraulic applications
  • Phosphating improves adhesion between spring and seal material, reducing friction by 30%
Our manufacturing process integrates CNC coiling technology and laser welding for dimensional accuracy (±0.01mm), while FEA simulation (ANSYS) optimizes wave geometry to minimize stress concentration.
Quality Assurance & Testing
  • Pressure cycling validation (10⁴ cycles at 350 bar)
  • Load retention testing (≤1.5% loss after 10⁶ cycles)
  • Material certification (ASTM A228/A313 standards)
Application Benefits: Ideal for hydraulic cylinders, valve assemblies, and industrial power units. Our waved springs ensure long-term sealing integrity, reduce maintenance costs, and enhance system safety in critical hydraulic applications.
Precision engineered waved spring for hydraulic seals

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Jiangsu Sunzo Spring Elasticity Technology Co., Ltd
Location No.20, Xinghuo Road, Nanjing High-tech Development Zone
Contact Person wendy

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