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  2. Compact excavator - Wikipedia

    en.wikipedia.org/wiki/Compact_excavator

    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. Hydraulic excavators are somewhat different from other construction equipment in that all ...

  3. Excavator controls - Wikipedia

    en.wikipedia.org/wiki/Excavator_controls

    In the ISO control pattern, the left hand joystick controls Swing (left & right) and the Stick Boom (away & close), and the right hand joystick controls the Main Boom (up & down) and Bucket motions (close & dump). This control pattern is standardised in ISO 10968 and SAE J1177. Left hand left = Swing left. Left hand right = Swing right.

  4. Hydraulic machinery - Wikipedia

    en.wikipedia.org/wiki/Hydraulic_machinery

    Hydraulic machinery. A simple open center hydraulic circuit. An excavator; main hydraulics: Boom cylinders, swing drive, cooler fan, and trackdrive. Fundamental features of using hydraulics compared to mechanics for force and torque increase/decrease in a transmission. Hydraulic machines use liquid fluid power to perform work.

  5. Skid-steer loader - Wikipedia

    en.wikipedia.org/wiki/Skid-steer_loader

    A skid-steer loader can sometimes be used in place of a large excavator by digging a hole from the inside. This is especially true for digging swimming pools in a back yard where a large excavator cannot fit. The skid loader first digs a ramp leading to the edge of the desired excavation. It then uses the ramp to carry material out of the hole.

  6. Tracked loader - Wikipedia

    en.wikipedia.org/wiki/Tracked_loader

    This caused many problems with heavy wear of the front idler wheels and the undercarriage in general. The Caterpillar 983 tracked loader, the second largest tracked loader ever built, was notorious for heavy undercarriage wear. The hydrostatic drive system was the second major innovation to affect the design of tracked loaders.

  7. List of John Deere tractors - Wikipedia

    en.wikipedia.org/wiki/List_of_John_Deere_tractors

    The 8000/8000T Series tractors were replaced with the 165 hp (123 kW) 8110/8110T, 185 hp (138 kW) 8210/8210T, 205 hp (153 kW) 8310/8310T, and 235 hp (175 kW) 8410/8410T. Caterpillar sued John Deere (Caterpillar, Inc. v. Deere Co.) for alleged patent infringement on the design of the track tensioning system for the 8000T/9000T tractors ...

  8. Continuous track - Wikipedia

    en.wikipedia.org/wiki/Continuous_track

    An agricultural tractor with rubber tracks, mitigating soil compaction. A Russian tracked vehicle designed to operate on snow and swamps. A British Army Challenger 1 tank. Continuous track or tracked treads are a system of vehicle propulsion used in tracked vehicles, running on a continuous band of treads or track plates driven by two or more ...

  9. Backhoe - Wikipedia

    en.wikipedia.org/wiki/Backhoe

    Backhoe. A backhoe —also called rear actor or back actor —is a type of excavating equipment, or excavator, consisting of a digging bucket on the end of a two-part articulated arm. It is typically mounted on the back of a tractor or front loader, the latter forming a "backhoe loader" (a US term, but known as a "JCB" in Ireland and the UK). [1]

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