Tractor drawn potato foliage pulling-harvesting device - has inflatable rubber rollers and diabolo wheels moving over potato ridges

摘要

The potato harvesting device includes pairs of counter-rotatable cooperating pulling rollers. The tractor (1) is coupled to foliage pulling device (2) and includes take-off shaft and gear drive box (3) for one or more pairs of inflatable barrel shaped rubber rollers (4). The foliage pulling device includes height adjustable diabolo wheels (5) which behind the pulling rollers move over potato ridges (10). To both shafts (7) of each pair of rollers is fitted a pair of conical lifting rollers which are positioned so as not to act as cutting rollers.