| Feature | Specification |
| Product Name | Precision Shaft Spacer |
| Part Number | CS050001S |
| Material (MOC) | Stainless Steel 304 (SS304) |
| Outer Diameter (OD) | 50mm |
| Inner Diameter (ID) | 25mm |
| Thickness | 1mm |
| Thickness Tolerance | ±0.02mm (Precision Grade) |
| Keyway Width | 5mm |
| Surface Finish | Ground and Polished ($R_a < 0.8 \mu m$) |
| Edge Profile | Deburred and Deflashed |
Engineering Highlights
Ultra-Tight Tolerance: The $\pm0.02\text{mm}$ thickness tolerance ensures that when multiple spacers are stacked on a single shaft, the cumulative error is negligible. This prevents "blade creep" and ensures every row of nuts is cut to the same dimension.
Food-Grade SS304: Chosen for its excellent resistance to the fatty acids and moisture found in nut processing. It prevents pitted corrosion which can harbor bacteria or cause mechanical imbalance.
Anti-Friction Surface: The ground and polished finish ($R_a < 0.8 \mu m$) reduces friction against the blade faces, minimizing heat transfer to the product and extending the life of the HSS blades.
Safety Profile: Fully deburred edges ensure safe handling during maintenance and prevent stress-fracture points on the spacer itself under high torque.
Assembly Integration
In a standard granulator setup, this spacer (OD 50mm) provides the necessary shoulder support for the 75mm OD blades.
Important Installation Note: When assembling the cutter stack, ensure the 5mm key is fully seated in the spacer keyway. Any protrusion can cause the spacer to sit "canted," leading to significant vibration and potential catastrophic failure of the 1mm thin blades.
Application Summary
Primary Use: Nut Granulation (Peanuts, Almonds, Walnuts).
Function: Blade separation and lateral stabilization.
Compatibility: Designed to work seamlessly with HSS Blade CB075025H and Cleaning Knife CK100001S.