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CNC-Turned Medical Ring Component

Precision CNC-turned ring component designed for medical devices where concentricity, smooth bore, and flat surfaces are critical. Highlights CNC Turning capabilities for producing high-reliability rotational and interface components with complex stepped geometry.

  • Dimensional Accuracy: Maintains ±0.01 mm on bore and step diameters.
  • Complex Geometry: Multi-step cylindrical profile with inner bore and outer flange.
  • Surface Quality: Smooth inner and outer cylindrical surfaces for functional rotation and assembly.
  • Material Flexibility: Aluminum alloys, stainless steel, and biocompatible metals.
  • Production Capability: Prototype, small batch, and volume runs with consistent precision.

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  • Description
  • Specification
  • Application
  • FAQS

This CNC-turned ring component poses challenges due to its multi-step cylindrical profile combined with tight concentricity requirements. The inner bore must remain precisely centered relative to the stepped diameters, while outer flange faces require flatness and smooth finish to ensure reliable interface and rotational alignment in assemblies.

CNC Turning processes include rough turning to remove bulk material, semi-finishing passes to approach nominal dimensions, and precision finishing to achieve tight tolerances and superior surface quality. Fixturing stability and multi-pass machining strategies are key to avoid deflection, vibration, or runout that could compromise concentricity.

By leveraging advanced CNC Turning, this part achieves repeatable dimensions, high surface quality, and functional integrity critical for medical device assemblies, ensuring consistent performance and reliable fit in high-precision instruments.

Parameter Details
Material Aluminum 6061 / Stainless Steel 316 / Biocompatible alloys
Outer Diameter 80 mm
Inner Bore 30 mm
Step Diameters 50 mm / 70 mm
Height 15 mm
Tolerance ±0.01 mm
Surface Finish Ra 0.8–1.6 μm
Features Multi-step cylinder, flat flange, smooth bore
Production Prototype, small batch, or volume
  • Medical Devices: Rotational modules, interface rings, or mounting flanges.
  • Precision Assemblies: Multi-step cylindrical components in mechanical and electronic devices.
  • Instrumentation: Components requiring accurate alignment and concentric bore.
  • High-reliability Equipment: Parts that need repeatable fit and smooth interfaces.

Q1: What are the main turning challenges of this ring component?
Maintaining concentricity between bore and multiple stepped diameters, and achieving smooth flat flange surfaces.

Q2: How does CNC Turning address these challenges?
Through multi-pass roughing, semi-finishing, and finishing on precision lathes with stable fixturing and toolpath control.

Q3: Can the design be customized?
Yes — bore size, step diameters, height, and material can be adapted to customer requirements.

Q4: Is small-batch production supported?
Yes, prototypes, small batches, and volume production are all supported.

Q5: Which industries benefit from this service?
Medical devices, precision instrumentation, high-reliability mechanical assemblies.