tandem disc harrow
Device with four disc trains arranged in two opposing V patterns; it loosens the soil that has already been plowed and eliminates weeds.
draw bar hitch
Device that secures the tandem disc harrow to the tractor’s towing hitch.
Tube connected to the tractor’s hydraulic coupler that uses a fluid (oil) to transmit power from the engine to the device’s mechanisms.
Dish-shaped part that breaks up clods of earth.
Crank for adjusting the depth of the discs’ penetration into the soil.
Tandem disc harrow’s metal structure.
Metal structure to which the discs are attached.