| 摘要 |
A workhead assembly for use with a rail maintenance machine having a workhead assembly for use with a rail maintenance machine having a rail lifter and configured for movement relative to a railroad track having a pair of rails, the workhead assembly constructed and arranged for positioning a rail plate predisposed on a rail tie, including a workhead body connected to the machine; a centering apparatus on the body constructed and arranged for centering the workhead over the rail tie; a squaring apparatus on the body constructed and arranged for squaring the rail plate on the rail tie; and a pusher assembly on the body for positioning the rail plate under a selected one of the rails being lifted by the rail lifter, and including at least one plate engaging finger.
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