NEW DANUSER CONCREATE BREAKER; THIS LOW MAINTENANCE CONCRETE BREAKER ACHIEVES A FULL STROKE WITH EVERY CYCLE, DELIVERING 82,000 LB. OF IMPACT FORCE. AN INNOVATIVE ANTI-DRY FIRE FEATURE IMPROVES THE DURABILITY OF THE MACHINE. THIS IS A GREAT PRODUCT FOR THE INDUSTRIAL OR COMMERCIAL JOBSITE. IDEAL FOR THE DEMOLITION OF PARKING LOTS, FOUNDATIONS, FLOORING, SIDEWALKS, CURBS, AND MORE!