Sowing machine with free adjustable gear in scatter drive
Homogenius scattering.
Three indexing freewheels ZZ 6206 S are placed inside the oil bath of the gearbox. Three excenter discs drives the outer rings of the freewheels. By this construction the crankshaft is driven three times per rotation. By adjusting the excenter discs the drive angle and thereby the speed is influenced in a large range.
