Medium Duty Rock Drill Machine is capable of drilling 27mm to 48 mm diameter holes with integral steel drilling up to a depth of 6 meters. The Drill Machine can be used for holes up to 20 feet or over but is most efficient when confined to holes of not over 10 to 12 feet. The Drill Machine comes with a piston diameter of 65mm and is equipped with a built in air flushing that ensures faster blasting cycles. Medium Duty Rock Drill Machine has stepless throttle for easy collaring with robust tick-latch retainer that changes steels quickly and has silencer in impact and wear-resistant polyurethane reduces noise levels by more than 50%.
