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Twin Groove Slotted Disc Springs Ultra Precision Axial Preload

Twin Groove Slotted Disc Springs Ultra Precision Axial Preload
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
Twin-groove disc spring ensures ultra-precise axial preload with minimal deformation (<0.03%) and exceptional durability (1M+ cycles). Features SUS304/50CrVA materials, ±0.01mm groove tolerance, and 35% vibration reduction for CNC, CMM, and semiconductor applications.
Product Custom Attributes
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Twin groove Slotted Disc Springs

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Slotted Disc Springs Ultra Precision

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stainless steel conical washers

Groove Tolerance:
±0.01mm
Axial Preload Deviation:
≤2% Over 10,000 Cycles
Permanent Deformation:
<0.03% Under Rated Load
Stress Reduction:
40% Vs Conventional Designs
Vibration Attenuation:
≥35% Efficiency
Material Type:
SUS304 Stainless Steel, 50CrVA Alloy Steel
Salt Spray Resistance:
≥500 Hours (ASTM B117)
Yield Strength:
≥1200 MPa
Surface Friction Coefficient:
0.12
Rust Prevention Standard:
ASTM B117 300-hour
Fatigue Cycles:
1,000,000+
Machining Surface Finish:
Ra ≤0.4μm
Measurement Accuracy:
±0.5μm
Cleanroom Compatibility:
Class 100
Groove Design:
Twin-groove (double-groove)
Load Stability:
Minimal Deformation
Structural Optimization:
Finite Element Analysis Validated
Shock Absorption:
Superior Capability
Precision Tolerance:
Micro-scale Deformation Tolerance
Long-term Reliability:
Maintenance-free Operation
Product Description
Detailed Specifications & Features
Twin-groove Disc Spring for Precision Machinery: Ultra-Precision Axial Preload with Minimal Deformation & Long-Term Reliability
Product Overview
Precision machinery demands elastic components with micro-scale deformation tolerance and exceptional reliability. Our twin-groove disc spring (double-groove disc spring) represents the pinnacle solution for such demanding requirements. Featuring precision-machined radial grooves on both inner and outer circumferential surfaces, this innovative design ensures ultra-precise axial preload management and virtually negligible deformation during long-term operation.
Key Features & Benefits
  • Innovative structural design with groove depth/width tolerances controlled within ±0.01mm
  • Ultra-precise axial preload management (deviation ≤2% over 10,000 cycles)
  • Virtually negligible deformation (<0.03% permanent set under rated load)
  • Optimized stress distribution reduces localized stress concentrations by 40%
  • Superior shock absorption capability (vibration attenuation efficiency ≥35%)
  • Maintains consistent performance across 1,000,000+ fatigue cycles
Technical Specifications
Materials: SUS304 stainless steel, 50CrVA alloy steel
Corrosion Resistance: ≥500 hours salt spray resistance (ASTM B117)
Yield Strength: ≥1200 MPa
Surface Treatments: Blackening (ASTM B117 300-hour standard), Plain oiled (friction coefficient 0.12)
Applications
This advanced elastic component finds critical applications in CNC machine tool spindle preload systems (enhancing machining surface finish to Ra ≤0.4μm), coordinate measuring machine probe缓冲组件 (ensuring measurement accuracy within ±0.5μm), and semiconductor wafer handling equipment (compatible with Class 100 cleanrooms).
Twin Groove Slotted Disc Springs Ultra Precision Axial Preload 0