摘要 |
A hitch adjustable rear blade hitched to the back of a tractor for earth grading operations. The blade having an elongated cylindrical skid releasably mounted to the back of the blade adjacent the leading edge of the blade and a pair of spaced apart stabilizer springs adjustably mounted to the front of the blade holding the blade in tensional position. A front blade having the elongated cylindrical skid releasably mounted is also disclosed.
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