harrowing machine comprising teeth of attack at the front and rear rollers for working the soil and

摘要

P the invention relates to a harrowing machine for working the soil, including the teeth of harrowing a fixed position, a pressure roller rotating freely in rotation on the ground and controlling a work roll, which rotates a speed which is greater. / p & & p & this device is characterizes in that it comprises a chassis of the traction attele to a tractor and carrying at its lower part, from the coupling to the tractor to the back: several rows of teeth of harrowing a fixed position, the pressure roller and the working roll. / p & & p & the invention is applicable in particular for the terrain, the sowing of cereals, however, the beets and other crops. / p