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  2. Budenberg Gauge Company - Wikipedia

    en.wikipedia.org/wiki/Budenberg_Gauge_Company

    Now housed in a purpose built unit which includes a machine shop, assembly and calibration facilities and three new laboratories. In 1996 DH-Budenberg was established from the merger of Desgranges & Huot from France (known widely as "DH") and the calibration division of Budenberg Gauge Co. Budenberg had been manufacturing pressure calibration ...

  3. Trench railway - Wikipedia

    en.wikipedia.org/wiki/Trench_railway

    During the First World War Russia used both French 600 mm (1 ft 11 + 5 ⁄ 8 in) Decauville and 750 mm (2 ft 5 + 1 ⁄ 2 in) gauge systems. More than 2,000 km (1,243 mi) of narrow gauge trench railways were built during the war. Kolomna Locomotive Works built 0-6-0T locomotives (I, N, R, T series). 70 locomotives were purchased from ALCO.

  4. Autofrettage - Wikipedia

    en.wikipedia.org/wiki/Autofrettage

    Autofrettage is a work-hardening process in which a pressure vessel (thick walled) is subjected to enormous pressure, causing internal portions of the part to yield plastically, resulting in internal compressive residual stresses once the pressure is released. The goal of autofrettage is to increase the pressure-carrying capacity of the final ...

  5. Machine press - Wikipedia

    en.wikipedia.org/wiki/Machine_press

    Manual goldsmith press General-purpose hydraulic shop press Power press with a fixed barrier guard A HACO CNC hydraulic press brake A press brake bending a sheet of steel. A forming press, commonly shortened to press, is a machine tool that changes the shape of a work-piece by the application of pressure. [1]

  6. PZM-2 - Wikipedia

    en.wikipedia.org/wiki/PZM-2

    The machine is mounted on the basis of the T-155 light artillery tractor, created on the basis of the T-150K agricultural wheeled tractor of the Kharkiv Tractor Plant. [1] The working unit PZM-2 is a bar chain organ. In addition, there is auxiliary bulldozer equipment and a winch. In frozen soils, the machine ensures the excavation of trenches ...

  7. 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 .

  8. Pipelayer (vehicle) - Wikipedia

    en.wikipedia.org/wiki/Pipelayer_(vehicle)

    boom, mounted on the left side of the machine; counterweights; hydraulic hook and boom winches. A pipelayer can also be equipped with accessories: crane (used to lift and place pipeline elements in a trench) dragline (used to backfill a trench) rammer (used to compact the soil in an excavation).

  9. Pressure Machine - Wikipedia

    en.wikipedia.org/wiki/Pressure_Machine

    Pressure Machine is the seventh studio album by American rock band the Killers.It was released on August 13, 2021. The album features the return of guitarist Dave Keuning to the studio with the band, after his absence on the previous album, Imploding the Mirage, while bassist Mark Stoermer was absent due to difficulties caused by the COVID-19 pandemic during recording. [1]