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portable hydraulic breakers(hydraulic concrete breaker) is ideal for work in concrete, asphalt, brick, mortar and frozen ground. You can, of course, also use them for trenching, tie-tamping, spike driving and general demolition. It is one of the most powerful pick hammers on the market, featuring an impact energy of 16 foot pounds and impact rate of 2,600 blows/min. With its detachable front handle, this tool is a popular choice for renovation, demolition and structural alteration jobs.