| 摘要 |
A cooling and lubricating device for sharpening feed chopping knives. The device sharpening the knives mounted on a rotating cutter head disposed inside a chopper box. The knives used for cutting crops, forage, ensilage and the like. The device is lowered on top of feed chopping knives so that the knives are continuously sharpened during the cutting operation. Further the device may be pivoted above the chopping box when the knives have been sharpened to prevent the sharpening stone from being exposed to potential breakage from foreign material received inside the chopping box.
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