浜у搧鎻忚堪锛欬/strong>COP 1838娑插帇鍑垮博鏈洪噰鐭垮彴杞?/strong>
鈼廘ong and slender piston matched to the drill steel,permits optimal impact power without damaging the drill steel
鈼廍lectrical drilling control system ECS 18 gives COP 1838 controlled impact power resulting in high pene-tration rates with outstanding drill steel life
鈼廚ew reflex dampening system contributes to excel-lent drill steel economy and reduces wear on rock drill,feed and boom