The primary soil tillage machine is mounted from tractor's hydraulic lifting unit and universal three point linkage system. Therefore transportation to the field can be easily done.These machines are used for making one and two rows ridgers and opening canal. According to user's wishes discs angels can be arranged (0-23°) to make canal or ridge. Also disc connection legs of machine can be arranged 20°-50°.By means of the adjustable legs of machine row spaces of canals and ridges can be adjusted 45-100 cm. This machine is manufactured with a mean diameter 100×100 mm chassis and the housings are with conical bearings.Discs are manufactured by boron steel and the dimensions are 660×6 mm. The hardness value for discs is 50-55 rh and they are durable to wear and breakage.