DRIVE WHEEL FOR TRACK APPARATUS
    2.
    发明公开
    DRIVE WHEEL FOR TRACK APPARATUS 有权
    DRIVE卡特彼勒设备

    公开(公告)号:EP1558484A1

    公开(公告)日:2005-08-03

    申请号:EP03714238.7

    申请日:2003-03-19

    申请人: ATI Inc.

    IPC分类号: B62D55/12

    摘要: A drive wheel (212) engaged with flexible track (15) of track apparatus (220) mountable on a vehicle axle, the drive wheel including a peripheral portion which, between radially-extending drive members (230), has outwardly-facing lug-engagement surfaces (223s) in position for engagement with the distal surfaces (32a) of the track lugs (32), to extend the useful life of flexible track. Preferred embodiments have spaces facilitating removal of debris. Certain preferred lug-engaging surfaces are provided by peripherally-spaced cross-members (223). The drive wheel is preferably free of side structure, allowing track lugs to adjust precise positions of engagement with lug-engagement surfaces.

    DRIVE WHEEL FOR TRACK APPARATUS
    4.
    发明授权
    DRIVE WHEEL FOR TRACK APPARATUS 有权
    DRIVE卡特彼勒设备

    公开(公告)号:EP1558484B1

    公开(公告)日:2007-06-06

    申请号:EP03714238.7

    申请日:2003-03-19

    申请人: ATI Inc.

    IPC分类号: B62D55/12

    摘要: A drive wheel (212) engaged with flexible track (15) of track apparatus (220) mountable on a vehicle axle, the drive wheel including a peripheral portion which, between radially-extending drive members (230), has outwardly-facing lug-engagement surfaces (223s) in position for engagement with the distal surfaces (32a) of the track lugs (32), to extend the useful life of flexible track. Preferred embodiments have spaces facilitating removal of debris. Certain preferred lug-engaging surfaces are provided by peripherally-spaced cross-members (223). The drive wheel is preferably free of side structure, allowing track lugs to adjust precise positions of engagement with lug-engagement surfaces.