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  2. Crawler excavator - Wikipedia

    en.wikipedia.org/wiki/Crawler_excavator

    John Deere 135P excavator with rubber tracked treads. A crawler excavator, also known as a track-type excavator or tracked excavator, is a type of heavy construction equipment primarily used for excavation and earthmoving tasks. It is characterized by its tracked undercarriage, which provides superior mobility and traction compared to wheeled ...

  3. Excavator - Wikipedia

    en.wikipedia.org/wiki/Excavator

    Generally, the 3 pumps used in excavators consist of 2 variable displacement piston pumps and a gear pump. The arrangement of the pumps in the excavator unit changes with different manufacturers using different formats. The three main sections of an excavator are the undercarriage, the house and the arm. The boom, the front part that is ...

  4. Compact excavator - Wikipedia

    en.wikipedia.org/wiki/Compact_excavator

    A Bobcat compact excavator. A compact or mini excavator is a tracked or wheeled vehicle with an approximate operating weight from 0.7 to 8.5 tonnes. [1] It generally includes a standard backfill blade and features independent boom swing.

  5. Power shovel - Wikipedia

    en.wikipedia.org/wiki/Power_shovel

    Power shovels are a type of rope/cable excavator, where the digging arm is controlled and powered by winches and steel ropes, rather than hydraulics like in the modern hydraulic excavators. Basic parts of a power shovel include the track system, cabin, cables, rack, stick, boom foot-pin, saddle block, boom, boom point sheaves and bucket.

  6. Category:Bucket-wheel excavators - Wikipedia

    en.wikipedia.org/wiki/Category:Bucket-wheel...

    Download coordinates as: KML; GPX (all coordinates) ... Pages in category "Bucket-wheel excavators" The following 6 pages are in this category, out of 6 total.

  7. Bucket (machine part) - Wikipedia

    en.wikipedia.org/wiki/Bucket_(machine_part)

    Subsets of the excavator bucket are: the ditching bucket, trenching bucket, A ditching bucket is a wider bucket with no teeth, 5–6 feet (1.52–1.83 m) used for excavating larger excavations and grading stone. A trenching excavator bucket is normally 6 to 24 in (152 to 610 mm) wide and with protruding teeth.

  8. 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.

  9. Tiltrotator - Wikipedia

    en.wikipedia.org/wiki/Tiltrotator

    A tiltrotator (known under a number of trade names) is a hydraulic attachment/tool used on most excavators, and backhoes between 1,5 and 40 tons in the Nordic countries (Sweden, Finland, and Norway). A tiltrotator is mounted on the excavator such that the excavator bucket can be rotated through 360 degrees and one tilts +/- 45 degrees, in order ...

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