| 摘要 |
This screw conveyor placed in a machine driven by moving means in turn driven by a motor and comprising a fan for disposing of the snow collected by the screw conveyor, comprises a cover 19 placed at the front of the machine, an output shaft 17 extending transversely in this cover and capable of being driven by the motor and at least one blade 27, 28 mounted on the said shaft 17 and comprising an external peripheral edge forming a propellor which is substantially continuous around the said shaft, the said blade 27, 28 comprising a plurality of fins 27a, 28a separated from each other and the external peripheral edges of which together form a propellor, these fins being made of an elastic steel.
<??>Application in particular to small automotive snow-clearing machines controlled manually.
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