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  2. Ditch Witch, which helped electrify rural Oklahoma ... - AOL

    www.aol.com/ditch-witch-helped-electrify-rural...

    After months in the shop, the Ditch Witch power was born. In 1949, their first production trencher rolled off the assembly line; 75 years later, 75% of the world’s trenchers are Ditch Witch orange."

  3. Ditch Witch - Wikipedia

    en.wikipedia.org/wiki/Ditch_Witch

    Ditch Witch, a trade name of Charles Machine Works, is an American brand of underground utility construction equipment, principally trenchers, which has been in operation since 1949. It is the leading subsidiary of Charles Machine Works, headquartered in Perry, Oklahoma .

  4. List of Historic Mechanical Engineering Landmarks - Wikipedia

    en.wikipedia.org/wiki/List_of_Historic...

    Ditch Witch® DWP Service-Line Trencher. The first mechanized, compact service-line trencher. 1952 Perry: Oklahoma United States ASME brochure: 223: 2003 Solar Energy and Energy Conversion Laboratory Pioneering developments in solar-energy applications, with global accomplishments in training and innovation. 1954 Gainesville: Florida United States

  5. Trencher (machine) - Wikipedia

    en.wikipedia.org/wiki/Trencher_(machine)

    A trencher is a piece of construction equipment used to dig trenches, especially for laying pipes or electrical cables, for installing drainage, or in preparation for trench warfare. Trenchers may range in size from walk-behind models, to attachments for a skid loader or tractor , to very heavy tracked heavy equipment .

  6. Tile drainage - Wikipedia

    en.wikipedia.org/wiki/Tile_drainage

    The installation of the tiles or tile line can involve a trencher (Ditch Witch), a mole plough, a backhoe, or other heavy equipment. Soil type greatly affects the efficacy of tile systems, and dictates the extent to which the area must be tiled to ensure sufficient drainage.

  7. Cultivator No. 6 - Wikipedia

    en.wikipedia.org/wiki/Cultivator_No._6

    Cultivator No. 6 was the code name of a military trench-digging machine developed by the British Royal Navy at the beginning of World War II.The machine was originally known as White Rabbit Number Six; this code name was never officially recognised, but it was said to be derived from Churchill's metaphorical ability to pull ideas out of a hat.

  8. Maintenance of way - Wikipedia

    en.wikipedia.org/wiki/Maintenance_of_way

    A track crew in Louisiana adjusting a railroad track using lining bars, in 1939. The most fundamental maintenance of way task is the construction, repair, and replacement of the track and its supporting ballast and grade. In the early days of railroading, this task was almost entirely completed by manual labor.

  9. Ballastless track - Wikipedia

    en.wikipedia.org/wiki/Ballastless_track

    Slab track with flexible noise-reducing rail fixings, built by German company Max Bögl, on the Nürnberg–Ingolstadt high-speed line. A ballastless track or slab track is a type of railway track infrastructure in which the traditional elastic combination of sleepers and ballast is replaced by a rigid construction of concrete or asphalt.

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