发明名称 |
CUTTING DEVICE FOR RAIL JOINT WELD REMAINDER OF TRACK RAIL WEB |
摘要 |
PROBLEM TO BE SOLVED: To provide a cutting device applicable to a plurality of kinds of track rails and preventing the scattering of dust. SOLUTION: A movable carriage 5 moving along the longitudinal direction of the track rail R to be cut is mounted on a machine body 1 to which the track rail R is attached. A bearer 15 is supported to the movable carriage 5 through a height adjusting device, and a plurality of cutting devices selectively movable forward and backward in the direction of a web Ra of the track rail R are mounted on the bearer 15. Each cutting device is provided with cutters 20A, 20B of different shape from each other, fitted to the web Ra of the track rail R and rotated by driving motors 28A, 28B.
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申请公布号 |
JP2002307223(A) |
申请公布日期 |
2002.10.23 |
申请号 |
JP20010109574 |
申请日期 |
2001.04.09 |
申请人 |
EAST JAPAN RAILWAY CO;TOHOKU GIKEN KOGYO KK |
发明人 |
MOTOKI TAKESHI;IWABUCHI MASAHARU;OKUMURA YOSHIAKI;OKUMURA SHINICHI |
分类号 |
E01B31/12;B23C3/12;B23C5/12;(IPC1-7):B23C3/12 |
主分类号 |
E01B31/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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