Twin Groove Slotted Disc Springs Ultra Precision Axial Preload
Product Details
| 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 |
| Highlight |
Twin groove Slotted Disc Springs,Slotted Disc Springs Ultra Precision,stainless steel conical washers |
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Product Description
- 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

Product Highlights
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.
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