CARBIDE EXPANDER MANDRELS 749014467 – High‑Precision Machining ToolCARBIDE EXPANDER MANDRELS 749014467 – High‑Precision Machining Solution
Upgrade your machining capabilities with the CARBIDE EXPANDER MANDRELS 749014467. Engineered for industrial‑grade performance, this carbide expander mandrel delivers unmatched precision, exceptional wear resistance, and consistent reliability for a wide range of CNC machining applications.
Key Benefits
- Superior Hardness: Made from premium tungsten carbide, the mandrel resists abrasion and maintains its geometry even under high‑stress conditions.
- Precision Expansion: Designed to provide uniform expansion for tool reconditioning, ensuring accurate fit and repeatable results.
- Extended Tool Life: The high wear resistance reduces the need for frequent replacements, lowering operational costs.
- Versatile Compatibility: Fits a broad spectrum of standard tooling systems used in automotive, aerospace, and general manufacturing.
- Easy Installation: Ergonomic design allows quick set‑up and removal, minimizing machine downtime.
Technical Specifications
| Specification | Detail |
|---|
| Part Number | 749014467 |
| Material | High‑grade tungsten carbide |
| Hardness (HRA) | 90 + |
| Overall Length | 150 mm (adjustable with optional extensions) |
| Diameter Range | 10 mm – 30 mm (expandable) |
| Maximum Expansion Force | 3,200 N |
| Operating Temperature | ‑40 °C to +500 °C |
| Surface Finish | Ra 0.2 µm (factory‑finished) |
| Compliance | ISO 9001, ISO 14001 certified manufacturing |
Why Choose CARBIDE EXPANDER MANDRELS 749014467?
When precision matters, you need a mandrel that can keep up with demanding production schedules. The CARBIDE EXPANDER MANDRELS 749014467 offers:
- Consistent dimensional control for high‑tolerance parts.
- Reduced cycle times thanks to its quick‑change design.
- Compatibility with CNC machines, manual lathes, and grinding stations.
- Enhanced safety with a robust, slip‑resistant grip.
Application Areas
Our carbide expander mandrel excels in the following sectors:
- Automotive component reconditioning
- Aerospace part refurbishment
- Tool and die maintenance
- Precision grinding and honing operations
- General manufacturing where tool integrity is critical
Installation & Usage Guide
- Prepare the Machine: Ensure the spindle is clean and free of debris.
- Insert the Mandrel: Place the CARBIDE EXPANDER MANDRELS 749014467 into the holder, aligning the keyway for proper fit.
- Adjust Expansion: Use the calibrated torque wrench to apply the recommended force (see specifications).
- Verify Alignment: Run a test cycle and measure runout; adjust as necessary.
- Begin Machining: Proceed with tool reconditioning or part expansion, monitoring wear patterns for optimal performance.
Frequently Asked Questions (FAQ)
- Can the mandrel be used with non‑carbide tools?
- Yes, the mandrel is compatible with a variety of tool materials, but for maximum performance we recommend pairing it with carbide inserts.
- What is the recommended maintenance schedule?
- Inspect the mandrel after every 200 machining hours for wear or damage. Clean with a non‑abrasive solvent and store in a dry environment.
- Is a special holder required?
- The mandrel fits standard ISO‑compatible holders. For specific machine models, consult the holder manufacturer’s guidelines.
- How does the expansion force compare to standard steel mandrels?
- The carbide construction provides up to 30 % higher expansion force while maintaining tighter tolerances.
Order Now and Experience the Difference
Elevate your machining processes with the CARBIDE EXPANDER MANDRELS 749014467. Whether you are reconditioning high‑value cutting tools or expanding precision components, this mandrel offers the reliability and performance you demand.
For technical support, installation assistance, or to request a sample, contact our dedicated service team today.
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