Achieve superior measurement accuracy and repeatability with the CNC machine probe dedicated M4 ruby ceramic measuring needle. This Renishaw-compatible stylus features a 6.0mm ruby sphere for exceptional wear resistance and a ceramic shaft for thermal stability, ensuring reliable, high-precision touch-trigger probing in demanding machining environments. Features and Benefits
- 6.0mm Ruby Sphere - Provides exceptional hardness and wear resistance for long-term dimensional stability and reduced probe tip replacement frequency.
- Ceramic Shaft Construction - Offers superior thermal stability and rigidity, minimizing deflection and thermal drift for consistent measurement accuracy.
- M4 Threaded Connection - Ensures a secure, precise, and repeatable fit with compatible Renishaw-style probe heads and tool holders.
- Dedicated Probe Design - Engineered specifically for touch-trigger probing applications, guaranteeing optimal signal transmission and reliability. Applications
- Workpiece Setup and Alignment - Quickly and accurately establish part datums and coordinate systems on CNC machining centers.
- In-Process Inspection - Verify critical part dimensions and features directly on the machine tool, reducing scrap and secondary inspection time.
- Tool Setting and Breakage Detection - Precisely measure tool length and diameter offsets and monitor for tool breakage to protect your workpiece and machine.
- Mold and Die Machining Verification - Confirm complex contours and cavity depths during the machining process for high-value components.
Thread Size: M4. Probe Tip Material: Ruby (Aluminum Oxide). Shaft Material: Ceramic. Manufacturer: Renishaw. Maximum Operating Speed: 1 m/s. Maximum Overhang: 20.0 mm (derived from standard Renishaw A-5000 series). Maximum Trigger Force: 5 N. Model Number: A-5000-3709/3712. Operating Temperature Range: 0 °C to 40 °C. Overall Length: 50.0 mm (derived from standard Renishaw A-5000 series). Probe Tip Diameter: 6.0 mm. Product Type: CNC Machine Probe Measuring Needle. Shaft Length: 37.5 mm (derived from standard Renishaw A-5000 series). Stylus Ball Runout: ≤ 0.5 µm. Stylus Ball Sphericity: ≤ 0.13 µm. Stylus Effective Length: 37.0 mm. Stylus Overall Length: 50.0 mm. Stylus Shank Diameter: 6.0 mm. Thread Engagement Length: 5.0 mm. Tip Sphere Diameter: 2.0 mm. Stylus Weight: ~3.5 g. Stylus Shank Material: Ceramic. Tip Sphere Material: Synthetic Ruby (Al₂O₃). Maximum Permissible Speed: 4 m/s. Operating Temperature Range: 10°C to 40°C. Compatible Probe Systems: Renishaw OMP40, OMP60, RMP60. Maximum Permissible Acceleration: 1 g. Product Type: CNC Machine Tool Probe Stylus. Stylus Bending Stiffness: High. Stylus Shank Color: Black. Stylus Shank Thread: M4 x 0.7. Stylus Tip Type: Ruby Sphere. Tip Sphere Runout: ≤ 0.002 mm. Vibration Damping: High (Ceramic Construction). Q: What are the exact specifications and dimensions of the CNC machine probe ruby ceramic measuring needle A-5000-3709/3712? A: This Renishaw probe stylus features a 6.0mm diameter ruby ball tip mounted on a ceramic stem. The specific model numbers A-5000-3709 and A-5000-3712 indicate precise configurations for compatibility with Renishaw probe systems.. Q: How durable is the ruby ball and ceramic stem on this Renishaw measuring needle? A: The synthetic ruby ball is extremely hard and wear-resistant, ensuring long-term dimensional accuracy. The ceramic stem provides excellent rigidity and thermal stability, making it highly durable for repeated probing cycles in a shop environment.. Q: Is this Renishaw A-5000-3709/3712 stylus compatible with my existing probe system? A: Yes, this stylus is designed as a dedicated replacement part for Renishaw probe heads that use the M4 threaded interface. You should verify your specific probe head model (like the OMP40, OMP60, or RMP60) accepts the A-5000 series stylus for guaranteed compatibility.. Q: Does this CNC probe stylus come with any warranty or guarantee? A: This product is offered with a standard warranty covering manufacturing defects. For specific warranty duration and terms, please refer to the seller's product listing or contact them directly, as policies can vary.. Q: Is this a good value compared to other probe stylus options on the market? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable performance for regular use, providing a cost-effective alternative to original Renishaw-branded styluses for many applications..