B - Operations – Transporting – 23 – B
Patent
B - Operations, Transporting
23
B
82/11
B23B 5/34 (2006.01) B23B 5/28 (2006.01) B23B 33/00 (2006.01)
Patent
CA 1081505
Abstract of the Invention A lathe arrangement to turn down or grind worn tread surfaces of railroad wheels to a prescribed profile, the lathe arrangement including a wheel securing apparatus. The wheel securing apparatus comprises a plurality of driver arms pivotally supported on a rotatable face plate. Means are provided to move the driver arms radially so that they may engage the front face of the rim of any diameter railroad wheel. The means to move the driver arms includes a movable mechanical linkage connected to each driver arm to permit their synchronous radial movement.
296003
Forward Worthy J. Jr.
Miller William R. Jr.
Corporation Usm
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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