Doosan Infracore Construction Equipment has added two new models to the company’s range of hydraulic breakers for use on Doosan 14-38tonne wheeled and crawler excavators. Like the existing DXB100H, DXB170H and DXB260H models, the new DXB130H and DXB190H hydraulic breakers are said by Doosan to offer superior power-to-weight ratios, providing very efficient reduction of rock, boulders, concrete and other demolition waste, as well as excellent excavation work. The new Doosan DXB130H breaker is suitable for ex