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.