METICULAB
Ruby/Sapphire Shaft Tips & Contacts – Recording Instruments, Measuring Heads, Jewel Contacts
Ruby/Sapphire Shaft Tips & Contacts – Recording Instruments, Measuring Heads, Jewel Contacts
🔬 For Research Use Only
This product is designed for laboratory research use only. Not for clinical or diagnostic applications.
Ruby/Sapphire Shaft Tips & Contacts
Precision shaft tips, pen tips, and contacts manufactured from high-purity synthetic ruby and sapphire (α-Al₂O₃ ≥99.99%). These components are designed for applications requiring extreme wear resistance, corrosion resistance, and long-term dimensional stability in demanding environments.
✅ Why Choose Meticulab for Precision Jewel Components?
- Fast Dispatch from Asia: In-stock components ship within 1-3 days via DHL/FedEx/UPS
- Low MOQ: 5–10 pieces available for testing (ideal for R&D and prototyping)
- Precision Engineering: Tolerances down to ±0.01 mm, surface finish Rz 0.1 μm
- Full Confidentiality: Your designs and IP are protected by NDA
🔧 Typical Applications
- Recording instruments (thermal, railway, aviation surveying)
- Measuring heads for precision gauges
- Insulated electrical contacts
- High-pressure, fire-proof cutting nozzles
- Mechanical processing and instrumentation
📐 Specifications
| Parameter | Range / Value |
|---|---|
| Outer Diameter (D) | 0.50 – 2.00 mm |
| Inner Diameter (d) | > 0.10 mm |
| Length (L) | 1.00 – 2.50 mm |
| Outer Taper | 45° – 90° |
| Material | Synthetic ruby/sapphire (α-Al₂O₃ ≥99.99%) |
| Surface Quality | Free of bubbles, inclusions, or other defects |
Tolerances: Outer diameter ±0.01 mm, Inner diameter ±0.01 mm, Length ±0.02 mm, Taper ±0.05°
⚙️ Key Features
- High Hardness: Mohs 9, second only to diamond
- Low Friction: Dry friction coefficient with steel: 0.14
- Wear & Corrosion Resistant: Excellent stability in harsh environments
- Thermal & Chemical Stability: Suitable for extreme temperatures and aggressive media
- Customizable: Dimensions, taper angles, and geometries available on request
📦 Custom Manufacturing
All components can be manufactured according to customer drawings or specifications. We support:
- Custom diameters, lengths, and taper angles
- Special tip geometries
- Prototype to volume production
- OEM/ODM projects with strict quality control
❓ Frequently Asked Questions
Q: What is the minimum order quantity (MOQ) for custom shaft tips?
A: For production orders, MOQ is 5–10 pieces depending on complexity. Lower quantities are available for prototyping and evaluation. Please contact us with your requirements.
Q: What is the typical lead time?
A: In-stock items ship within 1-3 days. Custom prototypes typically ship within 2-4 weeks from drawing approval, depending on complexity.
Q: Where do you ship from?
A: We ship from our logistics center in Asia via DHL/FedEx/UPS. Delivery to most countries takes 2-4 business days after dispatch. Tracking information will be provided once your order ships.
Q: Do you offer design assistance?
A: Yes, our engineers can help optimize your design for manufacturability (DFM) to meet your exact requirements.
Q: What file formats do you accept?
A: We accept PDF, STEP, DXF, and most common CAD file formats. Solid models are preferred for complex geometries.
📜 Important Notice
These products are precision mechanical components for industrial and instrumentation applications. They are not medical devices and not intended for human implantation or clinical use.
📩 Get a Quote
Contact us with your drawings or requirements for a confidential discussion.
📧 Email: info@meticulab.net
📞 Phone / WhatsApp / KakaoTalk: +82-10-3988-4813
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