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  2. Quick coupler - Wikipedia

    en.wikipedia.org/wiki/Quick_coupler

    There are many variations in the design of quick couplers. The initial divergence is between those that can pick up any of a range of buckets and attachments by clamping onto the mounting pins for the attachment (known as "pin grabbers" or "pin couplers") and those that work only with buckets and attachments designed to suit that quick coupler (known as "dedicated").

  3. Traxcavator - Wikipedia

    en.wikipedia.org/wiki/Traxcavator

    The crawler tractors were modified for Trackson shovel use by being fitted with longer trackframes, to assist with stability when the bucket was being carried at a height. Sometime in the mid-1940s, the name "Traxcavator" was coined by the Trackson company for their cable shovel machines.

  4. 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 ...

  5. Bagger 293 - Wikipedia

    en.wikipedia.org/wiki/Bagger_293

    Bagger 293, previously known as the MAN TAKRAF RB293, is a giant bucket-wheel excavator made by the German industrial company TAKRAF, formerly an East German Kombinat. [ 3 ] [ 4 ] It owns and shares some records for terrestrial vehicle size in the Guinness Book of Records .

  6. 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.

  7. Bucket chain excavator - Wikipedia

    en.wikipedia.org/wiki/Bucket_chain_excavator

    A bucket chain excavator works similarly to a bucket wheel excavator, using a series of buckets to dig into the material before dumping it in the bucket chute and depositing it through a discharge boom. The primary difference is that the buckets are mounted on a flexible chain similarly to a chainsaw blade rather than on a rigid wheel. BCEs are ...