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PTG HOLROYD PRECISION 6EX CNC Machine Specifications
Origin: UK
Category: Rotor Profile Cutting Mill
| Minimum Diameter | 250 mm |
| Maximum Diameter | 650 mm |
| Swing over Worktable | 690 mm |
| Maximum Component Weight | 800 kg |
| Maximum Component Traverse | 900 mm |
| Maximum Lead Angle | 60° LH / RH |
| Maximum Component Length | 3000 mm |
| Diameter of Bore in Spindle | 230 mm |
| Spindle Speed | 0.5 to 7 rpm |
| Rapid Traverse Rate | 3000 mm/min |
| Maximum Cutter Diameter | 600 mm |
| Recommended Cutter Diameter | 500 mm |
| Cutter Arbor Interface | HSK-100 |
| Maximum Cutter Width | 50 mm |
| Cutter Speed | Up to 2,000 rpm |
| Minimum Feed Rate | 0.1 mm/min |
| Min Distance Centre Line | 250 mm |
| Max Distance Centre Line | 800 mm |
| Quill Traverse | 150 mm |
| Auto-Travel Tailstock | Not Available |
| Infed Position Repeatability | 0.005 mm |
| Angular Positional Accuracy | 10 Arc Seconds |
| Lead Inaccuracy (300 mm) | 0.010 mm |
| Cutter Spindle Motor | 45 kW Fanuc Alpha 60 |
| Work Rotation | 400 Nm Max |
| Cutter Head Infeed | 3000 Nm Max |
| Cutter Spindle Swivel | 3000 Nm Max |
| Work Traverse | 3000 Nm Max |
| Electrical Supply | 110 kVA |
| Compressed Air | 3 Litres @ 6 Bar |
| Coolant Tank | 600 Litres |
| Machine Height | 3500 mm |
| Floor Space | 6300 × 5500 mm |
| Mass of Machine | 30,000 kg |
| Other Components | Dark Grey – RAL 7021 |
| Standard Paintwork | Dark Grey – RAL 7021 |