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  2. Backhoe - Wikipedia

    en.wikipedia.org/wiki/Backhoe

    Wain-Roy Backhoe mounted to a Ford tractor 1948 Terramite T1 US Patent# 3362548A. The backhoe swing frame was invented in 1947 by Vaino (pronounced "Waino") J. Holopainen and Roy E. Handy Jr. The swing frame "allowed the hydraulic digging arm to swing to the side to dump the bucket under US patent # 2,698,697".

  3. Backhoe loader - Wikipedia

    en.wikipedia.org/wiki/Backhoe_loader

    Backhoe Loader Cat 420E A JCB 3CX backhoe loader A JCB backhoe loader performing work in India. A backhoe loader, also called a loader backhoe, loader excavator, tractor excavator, [1] digger or colloquially shortened to backhoe within the industry, is a heavy equipment vehicle that consists of a tractor-like unit fitted with a loader-style shovel/bucket on the front and a backhoe on the back.

  4. Power shovel - Wikipedia

    en.wikipedia.org/wiki/Power_shovel

    Principle of rope-shovel operation. [1]A power shovel, also known as a motor shovel, stripping shovel, front shovel, mining shovel or rope shovel, [2] is a bucket-equipped machine usually powered by steam, diesel fuel, gasoline or electricity and used for digging and loading earth or fragmented rock and for mineral extraction. [3]

  5. Excavator - Wikipedia

    en.wikipedia.org/wiki/Excavator

    The arm provides the up-and-down and closer-and-further (or digging movement) movements. Arms typically consist of a boom, stick and bucket with three joints between them and the house. The principle of a hydraulic excavator. The boom attaches to the house and provides the up-and-down movement. It can be one of several different configurations:

  6. Skid-steer loader - Wikipedia

    en.wikipedia.org/wiki/Skid-steer_loader

    The skid loader reshapes the ramp making it steeper and longer as the excavation deepens. This method is also useful for digging under a structure where overhead clearance does not allow for the boom of a large excavator, such as digging a basement under an existing house. Several companies make backhoe attachments for skid-steers.

  7. Excavator controls - Wikipedia

    en.wikipedia.org/wiki/Excavator_controls

    Excavator controls specifies ways of how a human operator controls the digging components (i.e. swing, boom, stick, bucket) of a piece of heavy machinery, such as a backhoe or an excavator. ISO controls

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