HACK SAW Russian patent published in 2021 - IPC A01G3/37 

FIELD: agriculture.

SUBSTANCE: invention relates to agriculture, in particular, to saw saws for trimming of fruit trees, bushes and vine. Hack saw comprises housing accommodating storage battery, on button, control device, a linear electric motor consisting of a magnetic housing, a first magnetising coil, a second magnetising coil, a first non-magnetic insert, a second non-magnetic insert and an anchor fixed by means of friction bearings in the housing. Anchor consists of the first non-magnetic bushing, magnetic bushing and the second non-magnetic bushing. At that, the saw blade is connected with the anchor by the clamping device. Protective sole is fixed by means of screw to housing.

EFFECT: reduced weight and vibration of saw, higher efficiency.

1 cl, 5 dwg