A characteristic feature of the invention lies in that the striking and static teeth are so arranged on the working edge of the bucket that the distance between the axes of the striking teeth is (3.5-4.5)b while the distance from the working edge to the blade of the striking tooth exceeds the distance from said edge to the blade of the static tooth by (1-3) b where b=width of blade of the striking tooth.
申请公布号
US5495685(A)
申请公布日期
1996.03.05
申请号
US19950491029
申请日期
1995.06.16
申请人
INSTITUT GORNOGO DELSA SIBIRSKOGO OTDELENIA AKADEMII NAUK SSSR;PROIZVODSTVENNOE OBIDINENIE URALMASH
发明人
LABUTIN, VIKTOR N.;MATTIS, ALFRED R.;SHISHAEV, SERGEI V.;TSVETKOV, VLADIMIR N.;TOLMACHEV, ALEXANDR V.;BOIKO, GENRIKH K.