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  2. Mighty Machines - Wikipedia

    en.wikipedia.org/wiki/Mighty_Machines

    Kurt, a skid steer shovels it up. You also get to see how metal is recycled in a junk yard, and how asphalt to make a road can be recycled too. At the Junk Yard, the operations are explained by Greg, a grapple truck, at the road repair site, Chewy, a pavement profiler, slimy, an asphalt paver, and roller,an asphalt roller work together.

  3. Box crib - Wikipedia

    en.wikipedia.org/wiki/Box_crib

    A box crib or cribbing is a temporary wooden structure used to support heavy objects during construction, relocation, vehicle extrication and urban search and rescue. It is commonly used to secure overturned motor vehicles, and debris within collapsed buildings. Cribbing is often used in conjunction with other stabilization equipment, such as ...

  4. Bucket chain excavator - Wikipedia

    en.wikipedia.org/wiki/Bucket_chain_excavator

    A bucket chain excavator (BCE) is a piece of heavy equipment used in surface mining and dredging. BCEs use buckets on a revolving chain to remove large quantities of material. They are similar to bucket-wheel excavators and trenchers. Bucket chain excavators remove material from below their plane of movement, which is useful if the pit floor is ...

  5. Jack (device) - Wikipedia

    en.wikipedia.org/wiki/Jack_(device)

    A jack is a mechanical lifting device used to apply great forces or lift heavy loads. A mechanical jack employs a screw thread for lifting heavy equipment. A hydraulic jack uses hydraulic power. [1] The most common form is a car jack, floor jack or garage jack, which lifts vehicles so that maintenance can be performed.

  6. Crane (machine) - Wikipedia

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

    A sheer hulk (or shear hulk) was used in shipbuilding and repair as a floating crane in the days of sailing ships, primarily to place the lower masts of a ship under construction or repair. Booms known as sheers were attached to the base of a hulk's lower masts or beam, supported from the top of those masts.

  7. Block and tackle - Wikipedia

    en.wikipedia.org/wiki/Block_and_tackle

    A block and tackle [1] [2] or only tackle [3] is a system of two or more pulleys with a rope or cable threaded between them, usually used to lift heavy loads.. The pulleys are assembled to form blocks and then blocks are paired so that one is fixed and one moves with the load.

  8. Heavy equipment - Wikipedia

    en.wikipedia.org/wiki/Heavy_equipment

    A heavy equipment operator drives and operates heavy equipment used in engineering and construction projects. [7] [8] Typically only skilled workers may operate heavy equipment, and there is specialized training for learning to use heavy equipment. Much publication about heavy equipment operators focuses on improving safety for such workers.

  9. Wheel tractor-scraper - Wikipedia

    en.wikipedia.org/wiki/Wheel_tractor-scraper

    A twin engined Terex TS-14b scraper in Hudson, Ohio. In civil engineering, a wheel tractor-scraper (also known as a land scraper, land leveler or tournapull) is a type of heavy equipment used for earthmoving.