Double-Column NC Wheel Lathes
Regular maintenance is performed to maintain safety and ride comfort in familiar means of commuter transport such as the JR Shinkansen and conventional lines, private railways and subways.
O-M products are being used in such facilities for maintenance and are playing an active role in quality improvement every day.
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Wheel machining diameter |
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• Max. machining diameter (material) |
1,260 mm |
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• Min. machining diameter (finishing diameter) |
680 mm |
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Head stock |
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• Center height |
From rail top |
750 mm |
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• Face plate diameter |
1,360 mm |
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• Clamp diameter |
Jaw center diameter |
Max. |
1,100 mm |
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• Jaw center diameter |
Min. |
600 mm |
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• Distance between face plates |
At gauge 1067 |
Processing position |
2,250 mm |
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Stand-by position |
3,300 mm |
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At gauge 1435 |
Processing position |
2,620 mm |
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Stand-by position |
3,670 mm |
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• Face plate rotation speed |
2 to 48min-1 |
(Variable speed) |
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• Max. cutting force |
44,100 N |
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• Max. turning force |
43,600 N-m |
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• Max. allowable wheel mass |
2,500 kg |
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Tool post |
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• X-axis (vertical) travel (one tool post) |
535 mm |
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• Z-axis (horizontal) travel (one tool post) |
595 mm |
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• Cutting feed rate |
X axis |
0.1 to 3.0 mm /rev |
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Z axis |
0.1 to 3.0 mm /rev |
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• Rapid feed rate |
X axis |
5,000 mm /min |
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Z axis |
7,000 mm /min |
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• Number of turret indexing positions |
10 positions |
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Machine mass |
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• Machine body |
58,000 kg |
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• Hydraulic power unit |
800 kg |
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• Control panel |
900 kg |