| 摘要 |
An auger device of a snow removal machine in this invention has left an d right augers and left and right driving tines mounted on left and right auge r shafts, respectively. Each auger has an outer auger blade, an intermediate auger blade and an inner auger blade each mounted at one end on the left or right auger shaft. The outer auger blade and inner auger blade are arranged along a first helical path. The intermediate auger blade is phase-shifted 180.degree . with respect to the first helical path. The left and right driving tines bite int o snow, thereby serving as anchors fox preventing lifting of the left and right augers.
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