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ISO16148 DIN 2093 Disc Spring DIN2092 Inconel X750 Belleville Disc Spring
ISO16148 DIN 2093 Disc Spring DIN2092 Inconel X750 Belleville Disc Spring
ISO16148 DIN 2093 Disc Spring DIN2092 Inconel X750 Belleville Disc Spring
ISO16148 DIN 2093 Disc Spring DIN2092 Inconel X750 Belleville Disc Spring
ISO16148 DIN 2093 Disc Spring DIN2092 Inconel X750 Belleville Disc Spring
ISO16148 DIN 2093 Disc Spring DIN2092 Inconel X750 Belleville Disc Spring
Specifications
Place of Origin :
Sihong, China
Brand Name :
Sunzo
Certification :
CE/IATF16949/45001/14001/9001
MOQ :
Negotiable
Price :
Negotiable
Packaging Details :
Carton
Delivery Time :
Negotiable
Payment Terms :
Negotiable
Free height :
H0
Thickness :
t
Preload deflection :
15-25%
Axial concentricity :
0.05mm/m
Torque M12 bolts :
25-35 N*m
Torque M16 bolts :
45-60 N*m
Compression limit :
75% of Hs
Dacromet coating resistance :
1,000+ hours
Electropolishing surface finish :
Ra < 0.8μm
Zinc-nickel plating thickness :
10μm
Piston clearance :
0.1-0.2mm
Spring stiffness :
50-150 N/mm
Temperature rating :
120°C
Deflection loss limit :
5%
Service life :
10⁶ cycles
Salt spray resistance :
ASTM B117
Load-deflection standard :
ISO 16148
Testing standard :
DIN 2092
Material option :
Inconel X-750
Standard material :
65Mn
Description
SUNZO Disc Spring Installation Guide: Technical Best Practices for Hydraulic System Integration
Proper installation of disc springs is critical for achieving optimal performance and longevity in hydraulic systems. SUNZO provides an engineering-grade installation protocol tailored to industrial hydraulic applications, outlining step-by-step procedures, technical considerations, and maintenance protocols to ensure seamless integration.
Pre-Installation Preparation
Before installation, verify disc spring specifications against system requirements using SUNZO's load-deflection curve data (per ISO 16148). Ensure the spring's free height (H0) and thickness (t) match the hydraulic cylinder's piston stroke—typically maintaining 15-25% preload deflection to prevent slack during pressure cycles. Clean mating surfaces with isopropyl alcohol to remove oil, debris, or corrosion inhibitors that could compromise friction characteristics.
Axial Alignment & Preload Application
Position the disc spring with the concave side facing the load direction (unless specified otherwise in custom designs). Use a torque wrench to apply uniform preload torque according to SUNZO's specifications:
Bolt Size Torque Range
M12 bolts 25-35 N*m
M16 bolts 45-60 N*m
Ensure axial concentricity within 0.05mm/m. Avoid over-compression beyond 75% of the spring's solid height (Hs), as this causes plastic deformation and reduces fatigue life by up to 40%.
Corrosion Protection in Hydraulic Environments
Select surface treatments based on fluid compatibility:
  • Dacromet coating (ASTM B117 salt spray resistance: 1,000+ hours) for mineral oil-based hydraulic systems
  • Electropolishing (Ra < 0.8μm surface finish) for food-grade or high-purity hydraulic fluids
  • Zinc-nickel plating (10μm thickness) for saltwater hydraulic applications (e.g., offshore rigs)
Component Compatibility Verification
Ensure dimensional compatibility with hydraulic components:
  • Piston diameter: Maintain 0.1-0.2mm radial clearance between spring ID and piston rod
  • Valve spool interaction: Confirm spring stiffness (50-150 N/mm typical) matches valve actuation force requirements
  • Temperature rating: For systems operating above 120°C, select Inconel X-750 springs (instead of standard 65Mn) to prevent modulus degradation
Maintenance & Inspection Protocol
  • Daily inspection: Check for oil leaks around spring cavities and abnormal noise during actuation
  • Quarterly maintenance: Measure preload retention using ultrasonic thickness gauges; replace if deflection loss exceeds 5%
  • Annual testing: Perform load-deflection curve validation on a sample spring per DIN 2092 to ensure performance consistency
Technical Support: SUNZO's technical team provides FEA simulation reports for custom installations and offers on-site support for critical systems. For troubleshooting or application-specific guidance, contact our 24/7 engineering hotline. Proper installation per these guidelines ensures disc spring service life exceeding 10⁶ cycles in typical hydraulic applications.
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ISO16148 DIN 2093 Disc Spring DIN2092 Inconel X750 Belleville Disc Spring

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Product Detail
Place of Origin :
Sihong, China
Brand Name :
Sunzo
Certification :
CE/IATF16949/45001/14001/9001
MOQ :
Negotiable
Price :
Negotiable
Packaging Details :
Carton
Contact Supplier
ISO16148 DIN 2093 Disc Spring DIN2092 Inconel X750 Belleville Disc Spring
ISO16148 DIN 2093 Disc Spring DIN2092 Inconel X750 Belleville Disc Spring
ISO16148 DIN 2093 Disc Spring DIN2092 Inconel X750 Belleville Disc Spring

Jiangsu Sunzo Spring Elasticity Technology Co., Ltd

Verified Supplier
1 Years
nanjing
Since 2006
Business Type :
Manufacturer, Exporter, Seller
Main Products :
DIN 2093 Disc Spring, Single Turn Wave Spring, DIN 6796 Washer
Total Annual :
1.2M-1.4M
Employee Number :
160~200
Certification Level :
Verified Supplier
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