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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.
A rockbreaker is a machine designed to manipulate large rocks, including reducing large rocks into smaller rocks. They are typically used in the mining industry to remove oversize rocks that are too large or too hard to be reduced in size by a crusher.
Hydraulic hammer may refer to: Breaker (hydraulic), a powerful percussion hammer fitted to an excavator for demolishing hard structures; Hydraulic hammer, ...
A jackhammer (pneumatic drill or demolition hammer in British English) is a pneumatic or electro-mechanical tool that combines a hammer directly with a chisel. It was invented by William McReavy, who then sold the patent to Charles Brady King. [1] Hand-held jackhammers are generally powered by compressed air, but some are also powered by ...
Coal breakers were located as close to the anthracite mine entrance as possible, so as to minimize the distance the coal had to travel before processing. [2] [4] Prior to entering the breaker, the coal would be crushed and sorted in a coal tipple [2] [8] and, if necessary and if water was available, washed.
A slide hammer is a tool that attaches to an object needing to be pulled and transmits an impact force to the object without striking the object itself. Slide hammers typically consist of a long metal shaft with an attachment point at one end, a heavy weight that can slide along the shaft , and a stop for the weight to impact on the end ...
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A template that inserts a small inline image of a hammer to show who had the last stone advantage in curling scores. Template parameters [Edit template data] Parameter Description Type Status No parameters specified See also {{ cross }} {{ resx }} Editors can experiment in this template's sandbox (create | mirror) and testcases (edit) pages. Subpages of this template.