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    • 1. 发明公开
    • Roller for tracks
    • LaufrollefürRaupen
    • EP1088748A2
    • 2001-04-04
    • EP00120202.7
    • 2000-09-25
    • ITALTRACTOR ITM S.P.A.
    • Barani, StefanoBiolchini, Paolo
    • B62D55/088
    • F16C17/10B62D55/08B62D55/15F16C33/103
    • A sliding roller for tracks of tracked vehicles, comprising a supporting shaft which is composed of two coaxial portions and a central collar, supporting bushings which are arranged on the coaxial portions on either side of the collar, a cylindrical shell (17) which forms sliding surfaces (20, 21) for links of tracks; the shell encloses a cavity for accommodating the bushings and the shaft (2); the cavity is closed at opposite ends thereof by sealing devices (33, 34) which are arranged between the bushings and closure covers which are arranged at the opposite ends of the shaft (2); the collar and at least one of the bushings are locked in the cavity between an inner shoulder of the cavity and elements for axial retention of the bush which are rigidly coupled to the cylindrical shell.
    • 一种用于跟踪车辆的轨道的滑动辊,包括由两个同轴部分组成的支撑轴和中心轴环,支撑衬套布置在轴环的任一侧的同轴部分上,形成滑动的圆柱形壳体 表面(20,21),用于轨道的链接; 壳体包围用于容纳衬套和轴(2)的空腔; 通过设置在轴(2)的相对端处的衬套和封闭盖之间的密封装置(33,34)在其相对端封闭空腔。 套环和至少一个衬套被锁定在空腔的内肩之间的空腔中,用于轴向保持衬套的刚性地联接到圆柱形壳体上的元件。