Case Study

Orthopedic Implant Machining

Orthopedic implant CNC machining for titanium contour accuracy and smooth surface preparation.

orthopedic implant machiningmedical titanium cnc machining

Case Overview

Core project data for this machining case.

Industry Medical

Application Orthopedic implant

Material Titanium alloy

Machine Model Trunnion 5 Axis Machining Center

Controller Fanuc / Siemens / Mitsubishi

Spindle Speed 12000 rpm

ATC Capacity 24-60 tools

Travel X/Y/Z Project based

Tolerance +/-0.005 mm

Surface Finish Ra 0.4-0.8

Cycle Time 14 min

Production Volume 800 pcs/month

Country South Korea

Customer Background

Production context behind the case.

This project comes from a Medical manufacturing requirement for Orthopedic implant. The buyer needed stable machining quality, repeatable inspection results and a machine configuration suitable for real production rather than a one-time sample.

Machine Selection

Why this machine configuration was selected.

HYR-CNC selected the machine plan around part size, material, tolerance, surface finish, tool capacity and expected production volume. The recommended setup focuses on rigidity, spindle stability, fixture access, tool change efficiency and inspection control.

Problem

Machining problem to solve

Titanium cuttingCurved surfacesMedical inspection records

Solution

HYR-CNC machining plan

Maintain implant contour accuracyReduce burrsImprove small-batch repeatability

Machine Used

Recommended machine configuration

Machine: Trunnion 5 Axis Machining Center

Spindle: High-speed spindle for stable finishing

ATC: Automatic tool changer for multi-process machining

Controller: Fanuc / Siemens / Mitsubishi options

Coolant: High pressure coolant and chip evacuation

Process

Timeline from raw material to inspection.

01 Material Verification

02 Fixture Setup

03 Rough Milling

04 5-axis Finishing

05 Hole Machining

06 Deburring

Result

Before and after machining improvement.

Item	Before	After
Tolerance	+/-0.015 mm	+/-0.005 mm
Surface Finish	Ra 1.6	Ra 0.8
Deburring Time	High	Reduced

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