Patent ID: 8783149

Claim:
A tool comprising: a blade having a cutting edge on a distal end thereof; a double acting hydraulic cylinder operably connected to a proximal end of the blade; and a pair of guide arms connected to and extending longitudinally in a distal direction from the double acting hydraulic cylinder, wherein each guide arm in the pair of guide arms is disposed alongside the blade and extends parallel to a path of the blade, each guide arm in the pair of guide arms being disposed on opposite sides of the blade, and wherein each guide arm in the pair of guide arms includes a track dimensioned to accommodate an edge of the blade, the track being disposed on a surface of the guide arm facing the blade, such that the blade slides longitudinally in the tracks in each of the pair of guide arms, and wherein a first guide arm in the pair of guide arms has a first hole through a distal end thereof, and a second guide arm in the pair of guide arms has a second hole through a distal end thereof; and a pin member positioned within the first hole and the second hole such that the pin member is removably connected to both the first guide arm and the second guide arm.