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  2. Pre-start-up audit - Wikipedia

    en.wikipedia.org/wiki/Pre-start-up_audit

    The Pre-Start-Up Audit (PSUA) or Pre-startup review is a part of the planning process for projects during which the safety and functionality of the process itself is checked to ensure that all systems should function as intended and potential hazards can be dealt with. [1]

  3. Ruston-Bucyrus - Wikipedia

    en.wikipedia.org/wiki/Ruston-Bucyrus

    Gradually Universal Excavators designed by Bucyrus-Erie replaced Ruston & Hornsby designed models. The original range of standardised rope-operated machines included 10RB, 17RB, 19RB, and 33RB and were upgraded through some intermediate models including the 54RB to a main selling range in the 1960s of 22RB, 30RB, 38RB, 61RB, and 71RB.

  4. Category:Engineering vehicles - Wikipedia

    en.wikipedia.org/wiki/Category:Engineering_vehicles

    Engineering or Construction vehicles are heavy-duty vehicles, specially designed for executing construction (Civil engineering) tasks, most frequently, ones involving earth moving.

  5. Excavator - Wikipedia

    en.wikipedia.org/wiki/Excavator

    For example, Caterpillar's smallest mini-excavator weighs 2,060 pounds (930 kg) and has 13 hp; [8] their largest model is the largest excavator available (developed and produced by the Orenstein & Koppel, Germany, until the takeover 2011 by Caterpillar, named »RH400«), the CAT 6090, which weighs in excess of 2,160,510 pounds (979,990 kg), has ...

  6. Pre-construction services - Wikipedia

    en.wikipedia.org/wiki/Pre-construction_services

    Pre-construction services cover a large range of jobs and activities that need to be completed before the start of a project. These services are to help lay out the foundation for the project, this helps the success of a construction project by making progress be as smooth at possible. [ 1 ]

  7. Dragline excavator - Wikipedia

    en.wikipedia.org/wiki/Dragline_excavator

    A dragline excavator is a heavy-duty excavator used in civil engineering and surface mining. It was invented in 1904, and presented an immediate challenge to the steam shovel and its diesel and electric powered descendant, the power shovel .

  8. Traxcavator - Wikipedia

    en.wikipedia.org/wiki/Traxcavator

    The Trackson company was owned by Armand Lamfrom Froehlich (1895-1951), and the chief engineer was Walter Stiemke. Sometime in the early 1930s, Walter Stiemke recognized the potential of combining the Trackson track system with the Lessman Manufacturing Company lifting mechanism, for digging or excavating.

  9. Bucket-wheel excavator - Wikipedia

    en.wikipedia.org/wiki/Bucket-wheel_excavator

    A bucket-wheel excavator (BWE) is a large heavy equipment machine used in surface mining. Their primary function is that of a continuous digging machine in large-scale open-pit mining operations, removing thousands of tons of overburden a day.

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