CARBIDE EXPANDER MANDRELS 749014470 – Precision Tool for High‑Performance Machining
Engineered for professional machinists and CNC specialists, the Carbide Expander Mandrels 749014470 delivers exceptional reliability and precision in expanding and shaping hardened carbide components. Designed to meet the demanding standards of aerospace, automotive, and tooling industries, this mandrel ensures consistent results while extending tool life.
Key Benefits
- Superior Hardness: Made from premium carbide material for outstanding wear resistance.
- Exact Tolerances: Machined to ±0.001 mm for flawless expansion and minimal material distortion.
- High Thermal Stability: Maintains shape and performance even under extreme temperature fluctuations.
- Reduced Cycle Time: Optimized geometry accelerates the expansion process, increasing production efficiency.
- Extended Tool Life: Advanced carbide composition minimizes tool wear and replacement costs.
Technical Specifications
| Specification | Detail |
|---|
| Part Number | 749014470 |
| Material | High‑grade Tungsten Carbide (WC) with Cobalt Binder |
| Diameter Range | 10 mm – 45 mm (custom sizes available upon request) |
| Length | 120 mm |
| Hardness (HRA) | 85‑90 |
| Surface Finish | Ra ≤ 0.2 µm |
| Maximum Working Pressure | 30 MPa |
| Operating Temperature | ‑40 °C to +600 °C |
Why Choose CARBIDE EXPANDER MANDRELS 749014470?
When precision matters, the CARBIDE EXPANDER MANDRELS 749014470 stands out for its unmatched durability and accuracy. Whether you are expanding inserts, forming carbide sleeves, or performing fine‑tuned adjustments on high‑speed spindles, this mandrel delivers repeatable results that meet ISO 9001 quality standards.
Applications
- Tooling insert expansion for milling and turning operations
- Carbide sleeve forming for high‑temperature environments
- Precision machining of aerospace components
- Automotive engine part manufacturing
- Custom CNC tool preparation and refurbishment
Installation & Use Guidelines
- Secure the mandrel in a calibrated chuck or collet holder.
- Align the workpiece centrally to ensure even expansion.
- Apply hydraulic or pneumatic pressure within the specified range.
- Monitor temperature and pressure throughout the process for optimal results.
- Release pressure gradually to avoid sudden stress on the material.
Compatibility
This mandrel is compatible with most standard CNC machines, hydraulic presses, and pneumatic expanders. It is also available for custom integration with proprietary equipment upon request.
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Boost your machining capabilities with the CARBIDE EXPANDER MANDRELS 749014470 – the ultimate choice for professionals seeking accuracy, longevity, and superior performance.
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