ISO16148 DIN 2093 Disc Spring DIN2092 Inconel X750 Belleville Disc Spring
ISO16148 DIN 2093 Disc Spring DIN2092 Inconel X750 Belleville Disc Spring
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
SUNZO's disc spring installation guide ensures optimal hydraulic system performance with ISO-certified protocols, corrosion-resistant coatings, and custom engineering support for durability exceeding 1 million cycles.
Product Custom Attributes
Highlight
ISO16148 DIN 2093 Disc Spring
,DIN 2093 Disc Spring DIN2092
,Inconel X750 belleville disc spring
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
Product Description
Detailed Specifications & Features
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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