1. A drive device for driving the first section (42) of the cutter bar and a second section (36) is a combine header cutterbar (20) comprising: a first gear (54) having an output shaft coupled to transmit driving force to the first end the first section (42) of the cutter bar to make the reciprocating motions of the first section (42) of the cutter bar, the second reducer (74) having an output shaft coupled to transmit driving force to a first end of the second section (36) of the cutting beam for making a refund o-translational movements of the second section (36) of the cutter bar, a first actuating mechanism connecting to transmit the drive force of the input shaft of the first gear unit (54) to the input drive shaft (24), a second drive mechanism connects to transmit the drive force of the input shaft of the second gear (74) to the input drive shaft (24), wherein one of the first actuator and the second actuator comprises a belt drive isinhroniziruyuschuyu transmission (82) having a first input shaft (86) connected to transmit the driving force to the second end of the first section (42) of the cutter bar, and a second input shaft (84) connected to transmit the driving force to the second end of the second section (36) of the cutter bar, wherein the synchronization transmission (82) connects the first input shaft (86) with a second input shaft (84) in the opposite direction dvizheniya.2. A drive device according to claim 1, wherein synchronizing the transmission (82) comprises a first angular element (88) having a first extending forward shoulder (90) connected to the second end of the first section (41. Приводное устройство для приведения в действие первой секции (42) режущего бруса и второй секции (36) режущего бруса комбайновой жатки (20), содержащее:первый редуктор (54), имеющий выходной вал, соединенный с возможностью передачи приводного усилия с первым концом первой секции (42) режущего бруса для совершения возвратно-поступательных движений первой секции (
