The sliding door of the adjustment mannered null rail car of the carriage rail on the carriage rail cutting tool on the sliding door and the carriage rail cutting device, and the sliding door

摘要

PROBLEM TO BE SOLVED: To provide a sliding door upper rail cutting tool capable of easily grinding a sliding door upper rail.;SOLUTION: The sliding door upper rail cutting tool 10 cutting the sliding door upper rail suspending a sliding door of a railway vehicle slidably in an opening and closing direction, includes a machining part 13 on an outer circumference of an end of a tool body 11 to be rotated around an axis O. The machining part 13 is provided with a first cutting edge part 14 having a top surface cutting edge 19a extending parallel to the axis O and cutting a top surface of the sliding door upper rail, and a pair of side surface cutting edges 19b and 19c respectively extending outward in a radial direction of the tool body 11 from both ends of an axis O direction of the top surface cutting edge 19a and cutting side surfaces of the sliding door upper rail.;COPYRIGHT: (C)2012,JPO&INPIT