A01D78/00—Haymakers with tines moving with respect to the machine
A01D78/08—Haymakers with tines moving with respect to the machine with tine-carrying rotary heads or wheels
A01D78/14—Haymakers with tines moving with respect to the machine with tine-carrying rotary heads or wheels the tines rotating about a substantially horizontal axis
A01D78/16—Haymakers with tines moving with respect to the machine with tine-carrying rotary heads or wheels the tines rotating about a substantially horizontal axis with positive drive of the heads or wheels
Dispositif de conversion mecanique de type a double manivelle avec decalage angulaire variable des manivelles, et pedalier realise a l'aide dudit dispositif