{{Short description, Pultvizor Machinery Private Limited
A rockbreaker is a machine designed to manipulate large rocks, including reducing large rocks into smaller rocks. They are typically used in the
mining
Mining is the extraction of valuable minerals or other geological materials from the Earth, usually from an ore body, lode, vein, seam, reef, or placer deposit. The exploitation of these deposits for raw material is based on the economic ...
industry to remove oversize rocks that are too large or too hard to be reduced in size by a crusher. Rockbreakers consist of two major components, a hydraulic hammer (used to break rocks) and a boom (the arm). There are two major types of rock breakers, mobile and stationary - typically placed on a pedestal or slew frame.
Automation
In 2008, researchers from the CSIRO implemented remote-operation functionality for a Transmin rockbreaker located at
Rio Tinto Rio Tinto, meaning "red river", may refer to:
Businesses
* Rio Tinto (corporation), an Anglo-Australian multinational mining and resources corporation
** Rio Tinto Alcan, based in Canada
** Rio Tinto Borax in America
*** Rio Tinto Borax Mine, ...
's West Angelas iron ore mine from Perth, over 1000 km away.
In 2011, Transmin developed the first commercially available automation system for pedestal rockbreakers.Rocklogic - Rockbreaker automation /ref> The system was first installed at
Newcrest
Newcrest Mining Limited is an Australian-based corporation which engages in the exploration, development, mining and sale of gold and gold-copper concentrate. It is Australia's leading gold mining company and its operations have expanded beyo ...
Breaker (hydraulic)
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. Ad ...
Jackhammer
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 ...