高精度网纹辊供油，上光油均布平整，并可有效控制油量。
Reticulate pattern roller oil supply with high accuracy makes lustering oil uniformly distributed and can control oil mass effectively.
本实用新型工作时，高速旋转的工作辊带动均布的打击器连续不断地打击路面上的冰雪层，将道路上的冰雪层破碎、清除。
When the model is working, rotate the working roller in high speed to drive the evenly distributing hitter, to hit the ice-snow layer on the road, to break the ice-snow and to clear them up.
改进后所述外弧辊辊身上设有冷却槽，冷却槽呈环形均布在辊身上。
The improved external arc roll body is provided with a cooling groove; the cooling groove is uniformly distributed on the roll body.
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