Research Article
Optimal Machine Tools Selection Using Interval-Valued Data FCM Clustering Algorithm
Table 3
The machine tools capacity information.
| Machine tool code | Machine tool name | Part type | Feature type | Outer diameter of feature (mm) | Length of part (mm) | Machining accuracy (μm) | Surface roughness (Ra) |
| | Horizontal CNC lathe 1 | Wheel | Cylindrical surface | 250~800 | 85~250 | ±10 | 1 | | Horizontal lathe | Wheel | Cylindrical surface | 250~800 | 85~250 | ±10 | 1 | | Horizontal CNC lathe 2 | Wheel | Cylindrical surface | 250~800 | 85~250 | ±10 | 1 | | The ground horizontal lathe1 | Wheel | Cylindrical surface | 440~800 | 85~250 | ±10 | 0.8 | | Vertical lathe 1 | Wheel | Cylindrical surface | 440~1000 | 120~360 | ±20 | 1.6 | | Single pole vertical lathe | Wheel | Cylindrical surface | 440~1000 | 120~360 | ±20 | 1.6 | | Vertical lathe 2 | Wheel | Cylindrical surface | 300~1000 | 100~300 | ±15 | 1.6 | | Double poles vertical lathe | Wheel | Cylindrical surface | 300~1000 | 100~300 | ±15 | 1.6 | | Ultrafine grinding machine 1 | Wheel | Cylindrical surface | 250~850 | 50~400 | ±2 | 0.4 | | Vertical CNC lathe 1 | Wheel | Cylindrical surface | 400~1600 | 100~500 | ±15 | 1.6 | | Vertical CNC lathe 2 | Wheel | Cylindrical surface | 400~1600 | 100~500 | ±15 | 1.6 | | NC external grinding machine | Wheel | Cylindrical surface | 250~1000 | 50~460 | ±5 | 0.8 | | Vertical honing machine | Wheel | Cylindrical surface | 250~1000 | 50~460 | ±5 | 0.8 | | Vertical grinder | Wheel | Cylindrical surface | 250~1000 | 50~460 | ±5 | 0.8 | | Horizontal CNC lathe 3 | Wheel | Cylindrical surface | 160~600 | 46~250 | ±5 | 1.0 | | Horizontal CNC lathe 4 | Wheel | Cylindrical surface | 240~600 | 46~250 | ±2 | 0.8 | | The ground horizontal lathe 2 | Wheel | Cylindrical surface | 240~600 | 46~250 | ±2 | 0.8 | | Ultrafine grinding machine 2 | Wheel | Cylindrical surface | 500~1420 | 100~400 | ±2 | 0.6 |
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