Ackerwalze

A power driven cultivator which comprises frames and a plurality of rollers which are rotatably mounted in the frames. A driving motor is operatively connected with the rollers and supported by the frames. The rollers are equipped with ribs and bearing means are secured to the frame for the rotatable mounting of the rollers. The latter are coupled together in pairs by means of chain wheels and chains to provide a rear pair of rollers and a front pair of rollers. The rear pair of the rollers is pulled and disposed in the frame at a gap behind two of the front drivable pair of rollers. A platform is disposed between the front pair of rollers supporting the driving motor and coupling means, chain wheels and a chain are operatively connected with the driving motor.