| 摘要 |
FIELD: agricultural industry. ^ SUBSTANCE: spade of this invention includes a shank coupled to a handle, and a cutting tool. The handle is made in the form of a pivot arranged symmetrically in a horizontal direction above the cutting tool, such that a midpoint of said pivot is positioned above the cutting tool mechanical centre. The handle is arranged at an angle relative to the shank. ^ EFFECT: minimised overturning torque and lowered handling stresses. ^ 4 cl, 8 dwg |
