As it is installed near the unearthing shovel Tip of the korutaasenburi null root vegetables harvester which has

摘要

PROBLEM TO BE SOLVED: To rotate and hold a colter having a cushion-absorbing function at an upper shunting position with a small force.;SOLUTION: A link is pivotally attached to the central shaft of the colter of a root vegetable harvester, and a support bracket is pivotally attached to the center of the link behind the central axis of the colter. The base end side of an adjusting member superposed on the link behind the pivotally attached position is pivotally attached to the link, and the link is detachably engaged with the tip side of the adjusting member. The tip side of the adjusting member is connected to a hanging bracket through a spring. A holding member for holding the colter released from the tip side of the adjusting member and upward rotated at an upper rotated position is disposed. The link is detachably engaged with the tip side of the adjusting member with a pin hole and a pin, and the engaging means for the colter comprises a support bracket side pin hole formed at a position for holding the colter engaged with the link at an upper rotated position, and a pin to be detachably inserted into the pin hole.;COPYRIGHT: (C)2003,JPO