Portable machine for cutting and breaking stones, has head linearly moving on portable frame, hydraulic cylinder including piston associated with head, and hydraulic motor operating hydraulic cylinder

摘要

The machine has a head (3) linearly moving on a portable frame (1). A hydraulic cylinder (2) includes a piston (21) associated with the head. A hydraulic motor (4) includes connectors (5) for connection to a hydraulic circuit of a tractor. The hydraulic motor and the hydraulic cylinder are coaxially arranged relative to each other. The hydraulic motor operates the hydraulic cylinder. Serrated portions (31) are provided on a bottom edge of the head.