Kelly Tractor Co. recently introduced a new Tier 4 A125 hydraulic drill rig to North America. Kelly drilled shafts rig

Built in collaboration with IMT and Caterpillar OEM Solutions Group, the pioneering design of the Tier 4 A125 hydraulic drill rig incorporates Caterpillar 323E Components and boasts 90,000 foot-pounds of rotary torque, a transport height of 11 feet, 2 inches and an operating weight of 78,153 pounds, making the A125 an extremely versatile single-load machine. For details, visit