Doosan Infracore Construction Equipment recently debuted its newest hydraulic breaker, the DXB260H, at World of Concrete in Las Vegas. Features of the new model include two-speed control of breaker frequency for improved efficiency in demandingand rock-breaking applications.
Delivering up to 600 blows per minute, the 5,400-pound DXB260H is designed for use within the 27-to-37-metric-ton weight range, specifically the Doosan DX300LC and DX350LC. Rated in the 8,000 foot-pound impact energy class, the DXB260H requires a hydraulic flow rate of between 39.5 and 63.5 gpm.
With two speeds, the DXB260H breaker frequency can be adjusted between short and long stroke settings, allowing the operator to match the breaker frequency to the ground conditions for optimized productivity.
Doosan Infracore Construction Equipment America, headquartered in West Fargo, N.D., markets the Doosan brand of products including large excavators, www.doosanequipment.com.and articulated dump trucks. For more information on Doosan products, visit