CUTTING APPARATUS
    38.
    发明申请

    公开(公告)号:US20220400611A1

    公开(公告)日:2022-12-22

    申请号:US17842228

    申请日:2022-06-16

    IPC分类号: A01D34/83 A01D34/13

    摘要: A cutting apparatus for a header of an agricultural harvester includes a first wheel and a second wheel. A drive source is configured to selectively drive the first wheel in a clockwise direction or an anticlockwise direction. A knife carrier, including a loop having a running side and a knife-carrying side, is tensioned around the first and second wheels for transmitting torque from the drive source to rotate the wheels and the knife carrier. A plurality of knives cut crop mounted to the knife-carrying surface of the knife carrier. A sensor monitors operation of the knives.

    Vegetation cutting apparatuses
    39.
    发明授权

    公开(公告)号:US11116131B2

    公开(公告)日:2021-09-14

    申请号:US16444744

    申请日:2019-06-18

    摘要: Vegetation cutting apparatuses may include a wheeled apparatus frame. A cutting assembly may be carried by the wheeled apparatus frame. The cutting assembly may include an elongated chain support member having a chain support member edge. An elongated debris removal slot may extend into the chain support member from the chain support member edge. A cutting chain may be configured to traverse the chain support member edge of the chain support member. An engine may drivingly engage the cutting chain.

    Cutting tool and work machine
    40.
    发明授权

    公开(公告)号:US10117381B2

    公开(公告)日:2018-11-06

    申请号:US15127193

    申请日:2015-03-20

    发明人: Lauri Vallius

    摘要: A cutting tool for clearing plant growth. The clearing tool includes a power transmission apparatus. An elongated part is coupled to the transmission to rotate around a longitudinal axis of the elongated part and having at least one thread that rises toward the transmission and the diameter of which decreases from an end of the elongated part coupled to the transmission to the end of the elongated part that is at a distance from the transmission. Guide parts are arranged around the elongated part to extend in the direction of the longitudinal axis of the elongated part. A blade part is arranged at the end of the elongated part coupled to the transmission. The elongated part, which, while targeted in a longitudinal direction toward the plant growth, is arranged to cut the plant growth when being rotated, wherein the threads transport the plant growth toward the blade part guided by the guide parts and cut the plant growth with the blade part.