| 摘要 |
PURPOSE: A blade for a grass mower is provided to prevent foreign materials from being caught between the cover of a case and the blade. CONSTITUTION: A blade for a grass mower comprises left and right blades(16,18) from main body part(14) having a connection hole(12). The main body part has protrusions(26) having a larger diameter than the diameter of a cover at the lower end of the case of a deriving unit. When one blade is damaged, the other blade can be used because both end blades are extended from the main body part. |
