{"id": "Shaft_00428", "image": "images/Shaft_00428.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a steel round bar (material C45) with diameter at least Ø35.9 mm and length at least 265.2 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø33.9 mm over length 101.3 mm (from Z=0.0 to Z=101.3).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø33.9 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø30.0 mm over length 158.9 mm (from Z=0.0 to Z=158.9).\n10. Break all edges (e.g., 2×45° where applicable).\n11. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00965", "image": "images/Shaft_00965.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a steel round bar (material 42CrMo4) with diameter at least Ø34.6 mm and length at least 276.9 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø32.6 mm over length 85.0 mm (from Z=0.0 to Z=85.0).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø32.6 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø30.0 mm over length 186.9 mm (from Z=0.0 to Z=186.9).\n10. Break all edges (e.g., 2×45° where applicable).\n11. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00018", "image": "images/Shaft_00018.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a steel round bar (material 42CrMo4) with diameter at least Ø78.9 mm and length at least 76.2 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø76.9 mm over length 24.2 mm (from Z=0.0 to Z=24.2).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø76.9 mm.\n6. Face the end and set Z=0.\n7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n8. Finish turn diameter Ø66.0 mm over length 37.0 mm (from Z=0.0 to Z=47.0).\n9. Finish turn diameter Ø58.1 mm over length 10.0 mm (from Z=0.0 to Z=10.0).\n10. Break all edges (e.g., 2×45° where applicable).\n11. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00189", "image": "images/Shaft_00189.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø32.0 mm and length at least 286.2 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø30.0 mm over length 227.8 mm (from Z=0.0 to Z=227.8).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø30.0 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø28.9 mm over length 53.4 mm (from Z=0.0 to Z=53.4).\n10. Break all edges (e.g., 2×45° where applicable).\n11. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00414", "image": "images/Shaft_00414.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a steel round bar (material 16MnCr5) with diameter at least Ø64.3 mm and length at least 88.7 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø62.3 mm over length 29.6 mm (from Z=0.0 to Z=29.6).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø62.3 mm.\n6. Face the end and set Z=0.\n7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n8. Finish turn diameter Ø42.3 mm over length 24.3 mm (from Z=0.0 to Z=54.1).\n9. Finish turn diameter Ø34.2 mm over length 19.0 mm (from Z=0.0 to Z=29.8).\n10. Finish turn diameter Ø30.0 mm over length 10.8 mm (from Z=0.0 to Z=10.8).\n11. Break all edges (e.g., 2×45° where applicable).\n12. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00589", "image": "images/Shaft_00589.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a steel round bar (material 42CrMo4) with diameter at least Ø59.4 mm and length at least 92.0 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø57.4 mm over length 6.4 mm (from Z=0.0 to Z=6.4).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø57.4 mm.\n6. Face the end and set Z=0.\n7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n8. Finish turn diameter Ø38.1 mm over length 14.4 mm (from Z=0.0 to Z=80.6).\n9. Finish turn diameter Ø34.9 mm over length 9.1 mm (from Z=0.0 to Z=66.2).\n10. Finish turn diameter Ø30.0 mm over length 57.1 mm (from Z=0.0 to Z=57.1).\n11. Break all edges (e.g., 2×45° where applicable).\n12. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00666", "image": "images/Shaft_00666.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a steel round bar (material 16MnCr5) with diameter at least Ø66.3 mm and length at least 272.6 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø64.3 mm over length 84.4 mm (from Z=0.0 to Z=84.4).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø64.3 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø53.1 mm over length 16.9 mm (from Z=0.0 to Z=183.2).\n10. Finish turn diameter Ø48.0 mm over length 18.0 mm (from Z=0.0 to Z=166.3).\n11. Finish turn diameter Ø34.0 mm over length 42.5 mm (from Z=0.0 to Z=148.3).\n12. Finish turn diameter Ø30.0 mm over length 105.8 mm (from Z=0.0 to Z=105.8).\n13. Break all edges (e.g., 2×45° where applicable).\n14. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00763", "image": "images/Shaft_00763.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a steel round bar (material 42CrMo4) with diameter at least Ø72.0 mm and length at least 175.5 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø70.0 mm over length 37.6 mm (from Z=0.0 to Z=37.6).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø70.0 mm.\n6. Face the end and set Z=0.\n7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n8. Finish turn diameter Ø60.1 mm over length 34.8 mm (from Z=0.0 to Z=132.9).\n9. Finish turn diameter Ø40.3 mm over length 22.5 mm (from Z=0.0 to Z=98.1).\n10. Finish turn diameter Ø30.0 mm over length 75.6 mm (from Z=0.0 to Z=75.6).\n11. Break all edges (e.g., 2×45° where applicable).\n12. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00221", "image": "images/Shaft_00221.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a steel round bar (material C45) with diameter at least Ø70.2 mm and length at least 291.3 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø68.2 mm over length 41.1 mm (from Z=0.0 to Z=41.1).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø68.2 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø52.1 mm over length 17.2 mm (from Z=0.0 to Z=245.2).\n10. Finish turn diameter Ø36.5 mm over length 77.6 mm (from Z=0.0 to Z=228.0).\n11. Finish turn diameter Ø30.0 mm over length 150.4 mm (from Z=0.0 to Z=150.4).\n12. Break all edges (e.g., 2×45° where applicable).\n13. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00586", "image": "images/Shaft_00586.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a steel round bar (material 42CrMo4) with diameter at least Ø32.0 mm and length at least 230.0 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø30.0 mm over length 178.1 mm (from Z=0.0 to Z=178.1).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø30.0 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø26.1 mm over length 46.9 mm (from Z=0.0 to Z=46.9).\n10. Break all edges (e.g., 2×45° where applicable).\n11. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00581", "image": "images/Shaft_00581.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø49.7 mm and length at least 301.9 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø47.7 mm over length 92.5 mm (from Z=0.0 to Z=92.5).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø47.7 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø31.2 mm over length 117.9 mm (from Z=0.0 to Z=204.4).\n10. Finish turn diameter Ø30.0 mm over length 86.5 mm (from Z=0.0 to Z=86.5).\n11. Break all edges (e.g., 2×45° where applicable).\n12. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00299", "image": "images/Shaft_00299.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a steel round bar (material 16MnCr5) with diameter at least Ø63.6 mm and length at least 115.0 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø61.6 mm over length 37.9 mm (from Z=0.0 to Z=37.9).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø61.6 mm.\n6. Face the end and set Z=0.\n7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n8. Finish turn diameter Ø49.0 mm over length 6.2 mm (from Z=0.0 to Z=72.1).\n9. Finish turn diameter Ø45.5 mm over length 12.1 mm (from Z=0.0 to Z=65.9).\n10. Finish turn diameter Ø37.2 mm over length 53.8 mm (from Z=0.0 to Z=53.8).\n11. Break all edges (e.g., 2×45° where applicable).\n12. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00638", "image": "images/Shaft_00638.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a steel round bar (material 42CrMo4) with diameter at least Ø32.4 mm and length at least 244.9 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø30.4 mm over length 174.5 mm (from Z=0.0 to Z=174.5).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø30.4 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø30.0 mm over length 65.4 mm (from Z=0.0 to Z=65.4).\n10. Break all edges (e.g., 2×45° where applicable).\n11. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00386", "image": "images/Shaft_00386.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a steel round bar (material 42CrMo4) with diameter at least Ø62.3 mm and length at least 89.8 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø60.3 mm over length 12.7 mm (from Z=0.0 to Z=12.7).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø60.3 mm.\n6. Face the end and set Z=0.\n7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n8. Finish turn diameter Ø49.3 mm over length 36.1 mm (from Z=0.0 to Z=72.1).\n9. Finish turn diameter Ø46.3 mm over length 36.0 mm (from Z=0.0 to Z=36.0).\n10. Break all edges (e.g., 2×45° where applicable).\n11. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00364", "image": "images/Shaft_00364.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a steel round bar (material 16MnCr5) with diameter at least Ø32.0 mm and length at least 290.4 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø30.0 mm over length 220.6 mm (from Z=0.0 to Z=220.6).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø30.0 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø22.1 mm over length 64.8 mm (from Z=0.0 to Z=64.8).\n10. Break all edges (e.g., 2×45° where applicable).\n11. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00879", "image": "images/Shaft_00879.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø79.6 mm and length at least 175.3 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø77.6 mm over length 47.0 mm (from Z=0.0 to Z=47.0).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø77.6 mm.\n6. Face the end and set Z=0.\n7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n8. Finish turn diameter Ø61.3 mm over length 42.0 mm (from Z=0.0 to Z=123.3).\n9. Finish turn diameter Ø45.3 mm over length 51.4 mm (from Z=0.0 to Z=81.3).\n10. Finish turn diameter Ø30.0 mm over length 29.9 mm (from Z=0.0 to Z=29.9).\n11. Break all edges (e.g., 2×45° where applicable).\n12. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00334", "image": "images/Shaft_00334.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a steel round bar (material 16MnCr5) with diameter at least Ø35.3 mm and length at least 150.6 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø33.3 mm over length 40.1 mm (from Z=0.0 to Z=40.1).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø33.3 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø30.0 mm over length 105.5 mm (from Z=0.0 to Z=105.5).\n10. Break all edges (e.g., 2×45° where applicable).\n11. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00016", "image": "images/Shaft_00016.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a steel round bar (material C45) with diameter at least Ø41.3 mm and length at least 197.6 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø39.3 mm over length 48.0 mm (from Z=0.0 to Z=48.0).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø39.3 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø30.0 mm over length 144.6 mm (from Z=0.0 to Z=144.6).\n10. Break all edges (e.g., 2×45° where applicable).\n11. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00202", "image": "images/Shaft_00202.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a steel round bar (material C45) with diameter at least Ø61.2 mm and length at least 126.8 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø59.2 mm over length 42.0 mm (from Z=0.0 to Z=42.0).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø59.2 mm.\n6. Face the end and set Z=0.\n7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n8. Finish turn diameter Ø48.5 mm over length 24.5 mm (from Z=0.0 to Z=79.8).\n9. Finish turn diameter Ø33.5 mm over length 55.3 mm (from Z=0.0 to Z=55.3).\n10. Break all edges (e.g., 2×45° where applicable).\n11. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00001", "image": "images/Shaft_00001.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø65.6 mm and length at least 129.2 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø63.6 mm over length 40.4 mm (from Z=0.0 to Z=40.4).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø63.6 mm.\n6. Face the end and set Z=0.\n7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n8. Finish turn diameter Ø48.5 mm over length 48.4 mm (from Z=0.0 to Z=83.8).\n9. Finish turn diameter Ø30.0 mm over length 35.4 mm (from Z=0.0 to Z=35.4).\n10. Break all edges (e.g., 2×45° where applicable).\n11. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00038", "image": "images/Shaft_00038.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø38.1 mm and length at least 281.4 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø36.1 mm over length 85.8 mm (from Z=0.0 to Z=85.8).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø36.1 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø30.8 mm over length 59.4 mm (from Z=0.0 to Z=190.6).\n10. Finish turn diameter Ø30.0 mm over length 131.2 mm (from Z=0.0 to Z=131.2).\n11. Break all edges (e.g., 2×45° where applicable).\n12. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00290", "image": "images/Shaft_00290.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a steel round bar (material 42CrMo4) with diameter at least Ø58.6 mm and length at least 212.3 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø56.6 mm over length 51.0 mm (from Z=0.0 to Z=51.0).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø56.6 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø46.3 mm over length 128.1 mm (from Z=0.0 to Z=156.3).\n10. Finish turn diameter Ø43.0 mm over length 28.2 mm (from Z=0.0 to Z=28.2).\n11. Break all edges (e.g., 2×45° where applicable).\n12. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00493", "image": "images/Shaft_00493.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø64.3 mm and length at least 110.1 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø62.3 mm over length 8.0 mm (from Z=0.0 to Z=8.0).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø62.3 mm.\n6. Face the end and set Z=0.\n7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n8. Finish turn diameter Ø48.2 mm over length 14.8 mm (from Z=0.0 to Z=97.1).\n9. Finish turn diameter Ø36.5 mm over length 21.7 mm (from Z=0.0 to Z=82.3).\n10. Finish turn diameter Ø30.0 mm over length 60.6 mm (from Z=0.0 to Z=60.6).\n11. Break all edges (e.g., 2×45° where applicable).\n12. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00247", "image": "images/Shaft_00247.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a steel round bar (material C45) with diameter at least Ø67.4 mm and length at least 80.5 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø65.4 mm over length 7.5 mm (from Z=0.0 to Z=7.5).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø65.4 mm.\n6. Face the end and set Z=0.\n7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n8. Finish turn diameter Ø58.4 mm over length 22.9 mm (from Z=0.0 to Z=68.0).\n9. Finish turn diameter Ø39.5 mm over length 31.2 mm (from Z=0.0 to Z=45.1).\n10. Finish turn diameter Ø30.0 mm over length 13.9 mm (from Z=0.0 to Z=13.9).\n11. Break all edges (e.g., 2×45° where applicable).\n12. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00506", "image": "images/Shaft_00506.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø63.5 mm and length at least 223.8 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø61.5 mm over length 8.2 mm (from Z=0.0 to Z=8.2).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø61.5 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø43.9 mm over length 29.1 mm (from Z=0.0 to Z=210.6).\n10. Finish turn diameter Ø36.6 mm over length 15.2 mm (from Z=0.0 to Z=181.5).\n11. Finish turn diameter Ø30.9 mm over length 73.2 mm (from Z=0.0 to Z=166.3).\n12. Finish turn diameter Ø30.0 mm over length 93.1 mm (from Z=0.0 to Z=93.1).\n13. Break all edges (e.g., 2×45° where applicable).\n14. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00896", "image": "images/Shaft_00896.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø81.5 mm and length at least 227.5 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø79.5 mm over length 88.4 mm (from Z=0.0 to Z=88.4).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø79.5 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø70.9 mm over length 86.7 mm (from Z=0.0 to Z=134.1).\n10. Finish turn diameter Ø57.9 mm over length 35.6 mm (from Z=0.0 to Z=47.4).\n11. Finish turn diameter Ø46.2 mm over length 11.8 mm (from Z=0.0 to Z=11.8).\n12. Break all edges (e.g., 2×45° where applicable).\n13. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00713", "image": "images/Shaft_00713.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a steel round bar (material 42CrMo4) with diameter at least Ø53.0 mm and length at least 103.5 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø51.0 mm over length 20.3 mm (from Z=0.0 to Z=20.3).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø51.0 mm.\n6. Face the end and set Z=0.\n7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n8. Finish turn diameter Ø41.8 mm over length 25.2 mm (from Z=0.0 to Z=78.2).\n9. Finish turn diameter Ø30.4 mm over length 12.0 mm (from Z=0.0 to Z=53.0).\n10. Finish turn diameter Ø30.0 mm over length 41.0 mm (from Z=0.0 to Z=41.0).\n11. Break all edges (e.g., 2×45° where applicable).\n12. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00891", "image": "images/Shaft_00891.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a steel round bar (material 42CrMo4) with diameter at least Ø69.6 mm and length at least 171.1 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø67.6 mm over length 25.9 mm (from Z=0.0 to Z=25.9).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø67.6 mm.\n6. Face the end and set Z=0.\n7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n8. Finish turn diameter Ø63.0 mm over length 29.9 mm (from Z=0.0 to Z=140.2).\n9. Finish turn diameter Ø43.7 mm over length 41.8 mm (from Z=0.0 to Z=110.3).\n10. Finish turn diameter Ø30.0 mm over length 68.5 mm (from Z=0.0 to Z=68.5).\n11. Break all edges (e.g., 2×45° where applicable).\n12. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00076", "image": "images/Shaft_00076.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a steel round bar (material 42CrMo4) with diameter at least Ø32.0 mm and length at least 154.5 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø30.0 mm over length 85.4 mm (from Z=0.0 to Z=85.4).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø30.0 mm.\n6. Face the end and set Z=0.\n7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n8. Finish turn diameter Ø22.0 mm over length 64.1 mm (from Z=0.0 to Z=64.1).\n9. Break all edges (e.g., 2×45° where applicable).\n10. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00911", "image": "images/Shaft_00911.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø76.5 mm and length at least 151.6 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø74.5 mm over length 24.4 mm (from Z=0.0 to Z=24.4).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø74.5 mm.\n6. Face the end and set Z=0.\n7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n8. Finish turn diameter Ø64.6 mm over length 34.8 mm (from Z=0.0 to Z=122.2).\n9. Finish turn diameter Ø56.8 mm over length 33.2 mm (from Z=0.0 to Z=87.4).\n10. Finish turn diameter Ø39.9 mm over length 47.3 mm (from Z=0.0 to Z=54.2).\n11. Finish turn diameter Ø33.2 mm over length 6.9 mm (from Z=0.0 to Z=6.9).\n12. Break all edges (e.g., 2×45° where applicable).\n13. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00792", "image": "images/Shaft_00792.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a steel round bar (material 16MnCr5) with diameter at least Ø46.9 mm and length at least 212.3 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø44.9 mm over length 18.0 mm (from Z=0.0 to Z=18.0).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø44.9 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø36.8 mm over length 55.0 mm (from Z=0.0 to Z=189.3).\n10. Finish turn diameter Ø30.0 mm over length 134.3 mm (from Z=0.0 to Z=134.3).\n11. Break all edges (e.g., 2×45° where applicable).\n12. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00508", "image": "images/Shaft_00508.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a steel round bar (material 16MnCr5) with diameter at least Ø73.7 mm and length at least 250.3 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø71.7 mm over length 22.6 mm (from Z=0.0 to Z=22.6).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø71.7 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø54.7 mm over length 98.9 mm (from Z=0.0 to Z=222.7).\n10. Finish turn diameter Ø40.7 mm over length 123.8 mm (from Z=0.0 to Z=123.8).\n11. Break all edges (e.g., 2×45° where applicable).\n12. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00177", "image": "images/Shaft_00177.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø44.4 mm and length at least 122.8 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø42.4 mm over length 26.7 mm (from Z=0.0 to Z=26.7).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø42.4 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø30.0 mm over length 91.1 mm (from Z=0.0 to Z=91.1).\n10. Break all edges (e.g., 2×45° where applicable).\n11. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00842", "image": "images/Shaft_00842.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a steel round bar (material 42CrMo4) with diameter at least Ø56.2 mm and length at least 90.9 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø54.2 mm over length 30.3 mm (from Z=0.0 to Z=30.3).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø54.2 mm.\n6. Face the end and set Z=0.\n7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n8. Finish turn diameter Ø44.9 mm over length 11.3 mm (from Z=0.0 to Z=55.6).\n9. Finish turn diameter Ø32.7 mm over length 23.5 mm (from Z=0.0 to Z=44.3).\n10. Finish turn diameter Ø30.0 mm over length 20.8 mm (from Z=0.0 to Z=20.8).\n11. Break all edges (e.g., 2×45° where applicable).\n12. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00200", "image": "images/Shaft_00200.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø32.4 mm and length at least 302.3 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø30.4 mm over length 82.9 mm (from Z=0.0 to Z=82.9).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø30.4 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø30.0 mm over length 214.4 mm (from Z=0.0 to Z=214.4).\n10. Break all edges (e.g., 2×45° where applicable).\n11. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00765", "image": "images/Shaft_00765.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø33.4 mm and length at least 237.7 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø31.4 mm over length 58.7 mm (from Z=0.0 to Z=58.7).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø31.4 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø30.0 mm over length 174.0 mm (from Z=0.0 to Z=174.0).\n10. Break all edges (e.g., 2×45° where applicable).\n11. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00909", "image": "images/Shaft_00909.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a steel round bar (material 16MnCr5) with diameter at least Ø75.6 mm and length at least 314.6 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø73.6 mm over length 74.7 mm (from Z=0.0 to Z=74.7).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø73.6 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø66.2 mm over length 113.6 mm (from Z=0.0 to Z=234.9).\n10. Finish turn diameter Ø58.1 mm over length 121.3 mm (from Z=0.0 to Z=121.3).\n11. Break all edges (e.g., 2×45° where applicable).\n12. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00293", "image": "images/Shaft_00293.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø73.0 mm and length at least 239.8 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø71.0 mm over length 54.2 mm (from Z=0.0 to Z=54.2).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø71.0 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø60.4 mm over length 47.3 mm (from Z=0.0 to Z=180.6).\n10. Finish turn diameter Ø50.6 mm over length 19.8 mm (from Z=0.0 to Z=133.3).\n11. Finish turn diameter Ø40.8 mm over length 38.4 mm (from Z=0.0 to Z=113.5).\n12. Finish turn diameter Ø35.5 mm over length 27.0 mm (from Z=0.0 to Z=75.1).\n13. Finish turn diameter Ø30.0 mm over length 48.1 mm (from Z=0.0 to Z=48.1).\n14. Break all edges (e.g., 2×45° where applicable).\n15. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00538", "image": "images/Shaft_00538.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø81.4 mm and length at least 262.3 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø79.4 mm over length 13.5 mm (from Z=0.0 to Z=13.5).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø79.4 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø59.7 mm over length 42.6 mm (from Z=0.0 to Z=243.8).\n10. Finish turn diameter Ø53.9 mm over length 138.8 mm (from Z=0.0 to Z=201.2).\n11. Finish turn diameter Ø38.2 mm over length 62.4 mm (from Z=0.0 to Z=62.4).\n12. Break all edges (e.g., 2×45° where applicable).\n13. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00024", "image": "images/Shaft_00024.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a steel round bar (material C45) with diameter at least Ø32.0 mm and length at least 229.9 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø30.0 mm over length 136.8 mm (from Z=0.0 to Z=136.8).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø30.0 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø20.2 mm over length 88.1 mm (from Z=0.0 to Z=88.1).\n10. Break all edges (e.g., 2×45° where applicable).\n11. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00694", "image": "images/Shaft_00694.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø61.0 mm and length at least 203.7 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø59.0 mm over length 59.6 mm (from Z=0.0 to Z=59.6).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø59.0 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø47.6 mm over length 87.3 mm (from Z=0.0 to Z=139.1).\n10. Finish turn diameter Ø43.2 mm over length 51.8 mm (from Z=0.0 to Z=51.8).\n11. Break all edges (e.g., 2×45° where applicable).\n12. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00210", "image": "images/Shaft_00210.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a steel round bar (material C45) with diameter at least Ø69.8 mm and length at least 96.1 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø67.8 mm over length 12.6 mm (from Z=0.0 to Z=12.6).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø67.8 mm.\n6. Face the end and set Z=0.\n7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n8. Finish turn diameter Ø62.1 mm over length 7.8 mm (from Z=0.0 to Z=78.5).\n9. Finish turn diameter Ø42.1 mm over length 26.4 mm (from Z=0.0 to Z=70.7).\n10. Finish turn diameter Ø32.5 mm over length 20.2 mm (from Z=0.0 to Z=44.3).\n11. Finish turn diameter Ø30.0 mm over length 24.1 mm (from Z=0.0 to Z=24.1).\n12. Break all edges (e.g., 2×45° where applicable).\n13. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00424", "image": "images/Shaft_00424.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø52.6 mm and length at least 257.1 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø50.6 mm over length 23.5 mm (from Z=0.0 to Z=23.5).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø50.6 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø36.9 mm over length 14.7 mm (from Z=0.0 to Z=228.6).\n10. Finish turn diameter Ø30.0 mm over length 213.9 mm (from Z=0.0 to Z=213.9).\n11. Break all edges (e.g., 2×45° where applicable).\n12. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00528", "image": "images/Shaft_00528.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø72.8 mm and length at least 262.4 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø70.8 mm over length 9.6 mm (from Z=0.0 to Z=9.6).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø70.8 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø60.7 mm over length 46.6 mm (from Z=0.0 to Z=247.8).\n10. Finish turn diameter Ø43.7 mm over length 97.3 mm (from Z=0.0 to Z=201.2).\n11. Finish turn diameter Ø30.0 mm over length 103.9 mm (from Z=0.0 to Z=103.9).\n12. Break all edges (e.g., 2×45° where applicable).\n13. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00034", "image": "images/Shaft_00034.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø70.5 mm and length at least 225.1 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø68.5 mm over length 14.8 mm (from Z=0.0 to Z=14.8).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø68.5 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø59.7 mm over length 62.1 mm (from Z=0.0 to Z=205.3).\n10. Finish turn diameter Ø56.0 mm over length 63.7 mm (from Z=0.0 to Z=143.2).\n11. Finish turn diameter Ø36.0 mm over length 33.5 mm (from Z=0.0 to Z=79.5).\n12. Finish turn diameter Ø32.0 mm over length 46.0 mm (from Z=0.0 to Z=46.0).\n13. Break all edges (e.g., 2×45° where applicable).\n14. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00928", "image": "images/Shaft_00928.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a steel round bar (material 16MnCr5) with diameter at least Ø70.8 mm and length at least 267.0 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø68.8 mm over length 49.0 mm (from Z=0.0 to Z=49.0).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø68.8 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø54.3 mm over length 38.6 mm (from Z=0.0 to Z=213.0).\n10. Finish turn diameter Ø34.9 mm over length 74.7 mm (from Z=0.0 to Z=174.4).\n11. Finish turn diameter Ø30.0 mm over length 99.7 mm (from Z=0.0 to Z=99.7).\n12. Break all edges (e.g., 2×45° where applicable).\n13. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00398", "image": "images/Shaft_00398.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø81.5 mm and length at least 188.6 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø79.5 mm over length 12.8 mm (from Z=0.0 to Z=12.8).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø79.5 mm.\n6. Face the end and set Z=0.\n7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n8. Finish turn diameter Ø73.7 mm over length 31.2 mm (from Z=0.0 to Z=170.8).\n9. Finish turn diameter Ø66.3 mm over length 31.4 mm (from Z=0.0 to Z=139.6).\n10. Finish turn diameter Ø62.7 mm over length 108.2 mm (from Z=0.0 to Z=108.2).\n11. Break all edges (e.g., 2×45° where applicable).\n12. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00607", "image": "images/Shaft_00607.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a steel round bar (material C45) with diameter at least Ø69.0 mm and length at least 260.1 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø67.0 mm over length 53.0 mm (from Z=0.0 to Z=53.0).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø67.0 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø50.5 mm over length 56.5 mm (from Z=0.0 to Z=202.1).\n10. Finish turn diameter Ø47.4 mm over length 68.5 mm (from Z=0.0 to Z=145.6).\n11. Finish turn diameter Ø30.0 mm over length 77.1 mm (from Z=0.0 to Z=77.1).\n12. Break all edges (e.g., 2×45° where applicable).\n13. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00298", "image": "images/Shaft_00298.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø55.8 mm and length at least 208.6 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø53.8 mm over length 30.2 mm (from Z=0.0 to Z=30.2).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø53.8 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø37.7 mm over length 14.1 mm (from Z=0.0 to Z=173.4).\n10. Finish turn diameter Ø30.0 mm over length 159.3 mm (from Z=0.0 to Z=159.3).\n11. Break all edges (e.g., 2×45° where applicable).\n12. Remove the workpiece from the lathe."}]}
{"id": "Shaft_00848", "image": "images/Shaft_00848.png", "conversations": [{"from": "user", "value": "Generate the machining process for the shaft in the image. Use the exact 10–11 step template."}, {"from": "assistant", "value": "1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø77.5 mm and length at least 255.6 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø75.5 mm over length 30.8 mm (from Z=0.0 to Z=30.8).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø75.5 mm.\n6. Face the end and set Z=0.\n7. Center-drill the free end and support the bar with tail support.\n8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n9. Finish turn diameter Ø56.4 mm over length 43.9 mm (from Z=0.0 to Z=219.8).\n10. Finish turn diameter Ø52.6 mm over length 59.2 mm (from Z=0.0 to Z=175.9).\n11. Finish turn diameter Ø42.8 mm over length 60.7 mm (from Z=0.0 to Z=116.7).\n12. Finish turn diameter Ø30.0 mm over length 56.0 mm (from Z=0.0 to Z=56.0).\n13. Break all edges (e.g., 2×45° where applicable).\n14. Remove the workpiece from the lathe."}]}