Turning
Turning operations are carried out on general-purpose or customized lathes, typically for components requiring medium-level tolerances.
Hard turning is used to machine components with hardness above 45 HRC, replacing or reducing grinding operations.
Our platforms are engineered to guarantee dimensional stability, low surface roughness, and minimal tool wear on hardened steels.
Superfinishing is a process applied to improve surface quality after hard turning.
Our machines integrate stone or tape units with controlled pressure, oscillation and adaptive cycles.
Combined machines integrate hard turning and superfinishing on a single platform, eliminating the need for part transfer and re-clamping between operations.
This configuration enhances overall process stability.
Accuracy: ±10 µm or more
Surface Finishing: Ra ~0.8–1.6 µm
Suitable Materials: Soft to medium-hard materials
Tooling: Carbide inserts
Use case: General turning
Machine Rigidity: Medium
Termal Stability: Basic
Accuracy: ±0.5 µm or better
Surface Finishing: Ra ~0.01–0.1 µm
Suitable Materials: Hardened steels, often post-turning
Tooling: Abrasive stones or bonded abrasive tools
Use case: Final finishing for optimal surface and geometry
Machine Rigidity: Extremely high
Termal Stability: Highly controlled
Accuracy: ±1 µm
Surface Finishing: Ra ~0.1–0.3 µm
Suitable Materials: Hardened steels (45–65 HRC)
Tooling: CBN inserts
Use case: Grinding replacement ultra-precision
Machine Rigidity: Very high
Termal Stability: Advanced