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js215LC tracked backhoe excavator in the Himalayas (elev. 3,770 m (12,370 ft). Many of the vehicles produced by JCB are variants of the backhoe loader, including tracked or wheeled variants, mini and large version and other variations, such as forklift vehicles and telescopic handlers for moving materials to the upper floors of a building site.
A breaker is a powerful percussion hammer fitted to an excavator for demolishing hard (rock or concrete) structures. It is powered by an auxiliary hydraulic system from the excavator, which is fitted with a foot-operated valve for this purpose.
In the same year, JCB launched the first European hydraulic loader, followed by a backhoe with a 180° slew, fitted to a tractor, in 1953. In 1957, Case developed the first integrated tractor backhoe loader at the Case New Holland plant in Burlington, Iowa , helping contractors complete their work more efficiently.
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.
A hydraulic breaker may be fitted to heavy equipment such as an excavator or backhoe, and is widely used for roadwork, quarrying, construction sitework, and general demolition. [22] These larger machine mounted breakers are known as rig mounted, or machine mounted breakers.
Hydraulic excavators now perform tasks well beyond bucket excavation. With the advent of hydraulic-powered attachments such as a breaker , a cutter, a grapple or an auger ,a crusher and screening buckets [ 11 ] the excavator is frequently used in many applications other than excavation.
A NPK breaker fitted to a Wacker Neuson compact excavator In recent years, hydraulic excavator capabilities have expanded far beyond excavation tasks. With the advent of hydraulic powered attachments such as a tiltrotator , breaker , a grapple or an auger , the excavator is frequently used in many applications other than excavation and with the ...
The hydraulic fluid reservoir holds excess hydraulic fluid to accommodate volume changes from: cylinder extension and contraction, temperature driven expansion and contraction, and leaks. The reservoir is also designed to aid in separation of air from the fluid and also work as a heat accumulator to cover losses in the system when peak power is ...