For carriers from 60,000 to 95,000 pounds, Okada Hydraulic Breakers feature a 6.1 inch chisel diameter and working weight of 6,400 pounds. Units are designed with a heavy-duty, reinforced two plate bracket for reduced heat along with a long stroke piston design for smooth operation and maximum impact. Other features include special alloy bushings for optimized wear life and anti-stress mounting offers minimum vibration.