MOUNTED EQUIPMENT FOR LOOSENING HARD GROUND Russian patent published in 1997 - IPC

FIELD: machinery for loosening hard ground. SUBSTANCE: working member of this ground loosening equipment is represented by wedge-shaped ripping tooth. Equipment is mounted on base vehicle and is provided with boom, guide rod, loosening wedge with enclosed space, free-falling striker, locking-pressing head of guide rod, spring-loaded striking weight, mechanism for adjusting height position of striking weight, spring-loaded turning hook grip. Arranged in lower part of striker is space where striking weight is located. Arm of double-arm lever has stop. Striking weight has space in which turning hook grip is installed. Locking- pressing head has hollow in its upper part for accommodation of hook grip in it. Mechanism for adjusting height position of striking weight can be made in the form of screw. Striking weight and mechanism for adjusting its position in height are located coaxially with respect to guide rod. EFFECT: high efficiency. 2 cl, 5 dwg