MODEL A: Centered
MODEL B/M: Mechanical displacement
MODEL B/H: Hydraulic displacement
MODEL C/M: Mechanical displacement with reverse gearbox
MODEL C/H: Hydraulic displacement with reverse gearbox
Linkage: tres puntos / three points / trois points
Makes hole:Creates a hole perpendicular to any kind of sloping
terrain with a depth of 40 to 160 cm
Sring: Big spring to regulate the perpendicular hole and absorb the vibrations.