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Railways

The means of conveyance of passengers and goods by way of wheeled vehicles running on rail tracks.

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Railways > Railroad

guard rail clamp

Railways; Railroad

A device consisting of a yoke and fastening devices engaging the running rail and guard rail. Not all guard rails have clamps.

track-laying machine

Railways; Railroad

A machine designed to minimize the manual labor of placing rails, fastenings, ties and other materials.

hand car

Railways; Railroad

A four-wheeled, hand operated railroad work car for transporting men and tools.

traction motive depot (tmd)

Railways; Railroad

A modern version of the MPD which stores and services electric and diesel locomotives.

head block (switch)

Railways; Railroad

A pair of ties (or, in old types of turnouts, a single tie) used to support the switch-point operating mechanism and the switch stand.

trailer or push car

Railways; Railroad

A four-wheeled railroad work car designed to be pushed by hand or pulled by a motor car.

head rod

Railways; Railroad

The switch rod nearest the point of a switch, usually placed between the two head block ties.