BERNKLAU, NATHANIEL R.,WELCH, RANDY R.,BOMLENY, DUANE M.,CABEZAS, SARA
申请号：
CA2940948
公开号：
CA2940948A1
申请日:
2016.09.01
申请国别(地区):
CA
年份:
2017
代理人:
摘要：
A corn head row unit gearbox includes an input shaft, that rotates about afirst axis of rotationand that drives a set of gears. The gears transfer rotation of the input shaftinto rotation of agathering chain output shaft about a second axis of rotation, generallytransverse to the first axisof rotation. The gathering chain drive shaft rotates within a bushing mountedwithin a framestructure of the gearbox. A bushing seal has an annular mounting sleeve withan inner diameterthat is press fit over a boss on the frame structure.
