| 摘要 |
The present invention relates to snowplow ( 200 ) systems provided with a shovel ( 105 ) utilized generally for scraping snow ( 106 ). Articulated blades ( 20 ), resembling a hand ( 21 ) having a Y or a H shape, wherein wear knives ( 22 ) are inserted and locked in place between twin blades ( 23 ), by particular means of retention, permitting to increase the longevity of the blades during frequent passages over altered roads. The blades are provided also with a skate ( 129 ) system at an attack corner ( 139 ) preventing the breaking of the blade and allowing the blade to follow the irregularities of the road. The blades are installed lengthwise along the snowplow.
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