105
DRIVE OF AGRICULTURAL MACHINES
DRIVE OF THE MACHINES OF HIGHER
INERTIA MASSES (CRASHERS. RO-
TARY HARROWAS, MOVERS, REAP-
ING MACHINES AND THE LIKE)
The propeller shaft driving those
machines has to be fitted with so
called overrruning clutch, which
uncouples the torque transmis-
sion in the case of the reverse
drive from the implement to the
tractor.