| 摘要 |
2084515 9118754 PCTABS00008 A ground engaging element for a wheel or endless track. The ground engaging element (13) comprises a hollow body of resiliently flexible material. The hollow body having first and second mounting flanges (25, 27). The first mounting flange (25) extends outwardly and has a mounting face (31) adapted to contact a base (11) and a further face (33) spaced from said mounting face. The second mounting flange (27) having a face (35) so disposed as to be spaced from the base (11) when the mounting face (31) of the first mounting flange (25) is in contact with the base (11) whereby the first mounting flange of a similar ground engaging element can be received in said space with the face (35) of said second mounting flange (27) in contact with said further face (33) of the first mounting flange.
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