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  2. Schwing (company) - Wikipedia

    en.wikipedia.org/wiki/Schwing_(company)

    Schwing Concrete pump. The Schwing Group was founded as a medium-sized enterprise on 17 March 1934, by Friedrich Wilhelm Schwing (* 1909; † 1992), a locksmith from Wanne-Eickel. In 1957, Schwing built the world's first oil-hydraulic two-cylinder concrete pump. Starting in 1964, the company also built the first large concrete mixers.

  3. Concrete pump - Wikipedia

    en.wikipedia.org/wiki/Concrete_pump

    A concrete pump is a machine used for transferring liquid concrete by pumping. There are different types of concrete pumps. A common type of concrete pump for large scale construction projects is known as a boom concrete pump, because it uses a remote-controlled articulating robotic arm (called a boom) to place concrete accurately. It is ...

  4. XCMG - Wikipedia

    en.wikipedia.org/wiki/XCMG

    The business group is the world's second largest concrete pump manufacturer, behind Putzmeister, another German manufacturer and subsidiary of the Sany Group. [ 6 ] [ 2 ] [ 7 ] Product-wise, XCMG's 3,600-tonne, 88,000 tonne-meter rated lattice boom crawler crane for power generation plants and petrochemical facilities began its production that ...

  5. Pumpjack - Wikipedia

    en.wikipedia.org/wiki/Pumpjack

    The technology is simple, typically using a parallel-bar double-cam lift driven from a low-power electric motor, although the number of pumpjacks with stroke lengths 54 inches (1.4 m) and longer being used as water pumps is increasing. A short video recording of such a pump in action can be viewed on YouTube. [6]

  6. Windpump - Wikipedia

    en.wikipedia.org/wiki/Windpump

    A windpump is a wind-driven device which is used for pumping water. The windmills at Kinderdijk in the village of Kinderdijk, Netherlands is a UNESCO World Heritage Site De Olifant at Burdaard, Friesland. Windpumps were used to pump water since at least the 9th century in what is now Afghanistan, Iran and Pakistan. [1]

  7. Schwing - Wikipedia

    en.wikipedia.org/wiki/Schwing

    Anna-Lena Schwing (born 1996), German actress; Carl Georg Schwing (1778–1858), German jurist and mayor of Stralsund; Hans-Elmar Schwing (born 1972), German chess player; Hellmuth Schwing, German infantry commander; Roland Schwing (1949–2017), German politician; William Schwing Patout III (1932–2017), American businessman and agricultural ...

  8. Boom (containment) - Wikipedia

    en.wikipedia.org/wiki/Boom_(containment)

    Oil spill containment boom holding back oil Two Indian Coast Guard vessels deploying an ocean boom. A containment boom is a temporary floating barrier used to contain an oil spill. Booms are used to reduce the possibility of polluting shorelines and other resources, and to help make recovery easier.

  9. Susquehanna Boom - Wikipedia

    en.wikipedia.org/wiki/Susquehanna_Boom

    A boom is "a barrier composed of a chain of floating logs enclosing other free-floating logs, typically used to catch floating debris or to obstruct passage". [3] The Susquehanna Boom extended seven miles (11 km) upstream [ 4 ] from Duboistown to the village of Linden in Woodward Township where it was interrupted to create a channel across the ...