Device for automatic adjustment of the position of the cutting platform of a grain harvesting machine
摘要
A device for the automatic adjustment of the position of the cutting platform of a grain-harvesting machine has a hydraulic cylinder attached both to a harvester body and to the cutting platform, the cylinder being supplied with oil under pressure from a pump by means of a differential distributor driven by feelers (sensors) mounted at the ends of the cutting platform.
申请公布号
US4035997(A)
申请公布日期
1977.07.19
申请号
US19750611255
申请日期
1975.09.08
申请人
INSTITUTUL DE CERCETARI SI PROIECTARI DE MASINI AGRICOLE - ICPMA