The new Rockster R700S impact crusher boasts a compact design for easy transport, yet offers powerful performance. The 19.9-ton portable plant is 29 feet, 6 inches long, 7 feet, 10 inches wide, and 9 feet, 10 inches high. It features a hydrostatic drive for infinite crusher speed adjustment; up to 140-ton-per-hour performance; and an inlet opening of 28 by 25 inches. Technical improvements include an enforced rotor and flipped wear plates. Adjustment of the swing beams is effective through an elevating screw.