Turned Parts Machining Project |Over 500 Precision Components Delivered in 18 Days
| Sector | Machining over 500 components using 2-axis CNC turning, ensuring perfect interchangeability, minimal dimensional deviation, and high surface finish quality |
| Solution | Precision Machining – Cylindrical Parts for Drive Modules, Clamping Units, and Automation Equipment |
| Client Feedback | Machining over 500 components using 2-axis CNC turning, ensuring perfect interchangeability,minimal dimensional deviation, and high surface finish quality |
Introduction
This turned parts machining project was carried out by BestPro for a multinational corporation specializing in industrial automation equipment. The customer requested the production of over 500 precision mechanical components in a short timeframe. These cylindrical parts are commonly used in sliding modules, clamping systems, and drive mechanisms that require high accuracy and 100% interchangeability.
Challenges
High-volume production: Over 500 parts had to be machined and delivered within just 3 weeks
Strict uniformity: All components needed to be identical to ensure full interchangeability.
Tight tolerances: Required dimensional accuracy of +0.01mm for diameters, concentricity, and parallelism.
Surface finish: Ra s 1.6 with no scratches or need for post-machining processing.
Solutions & Execution
Optimized CNC Turning and Production Planning
The team implemented automated CNC turning programs and ran continuous shifts to balance speed and quality.
Cutting parameters, tooling, and feeding were optimized to reduce cycle time and minimize rework
Continuous Measurement & Quality Control
All parts were inspected for critical geometries using micrometers, dial gauges, and visual inspection under reflective lighting.
Every 20th part was checked using a CMM (Coordinate Measuring Machine) to verify the consistency of tolerance.
Automated Polishing and Corrosion Prevention
After turning, all components underwent mechanical polishing to ensure consistent brightness and
smoothness.
Anti-rust oil was applied, and parts were grouped and packed in batches of 25-50 for delivery
Conclusion
Successfully machined and delivered over 500 precision cylindrical turned parts, achieving 100%interchangeability with no critical defects.
Achieved an average deviation below 0.008 mm, exceeding customer expectations
The project was completed in just 18 days, thanks to BestPro’s ability.
The client was highly satisfied and has recommended BestPro as a long-term supplier for future batch-produced components.

