CNC MACHINING
Large-Scale CNC Machining: Achieving 0.002 mm Tolerance with Single-Setup 3,500 mm Envelope
Engineering guide to large-scale CNC milling: single-setup advantages on a 3,500 × 1,500 mm table, Ø900 mm turning, and 0.002 mm 3D CMM quality validation.

Critical Challenges of Large-Scale Machining
Machining large industrial machine frames, die sets, and heavy structural components (exceeding 2 meters and 10 tonnes) requires specialized high-rigidity CNC envelopes. Standard workshops suffer from re-clamping inaccuracies, thermal distortion, and vibration issues.
The Single-Setup Advantage on a 3,500 × 1,500 mm Table
At OSEL Makine's Dilovası KOBİ OSB facility, our CNC vertical machining centers feature a 3,500 mm X-axis and 1,500 mm Y-axis travel. With single-setup clamping, linear guideway surfaces, pocketing, and bores are completed without zero-datum loss.
0.002 mm Precision Verified by 3D CMM
Every workpiece is validated with laser and touch-trigger 3D CMM coordinate measuring machines, delivering verifiable geometric tolerance charts and EN 10204 3.1 material certificates.
Explore our dedicated service portals:
👉 Precision CNC Machining Services
👉 Large-Scale CNC Machining Comparison
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