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    • 4. 发明公开
    • A rotary harrow
    • 旋转耙
    • EP0793906A2
    • 1997-09-10
    • EP97201523.4
    • 1992-12-22
    • C. van der Lely N.V.
    • van der Lely, Cornelis
    • A01B33/14
    • A01B33/146A01B33/085
    • A rotary harrow having transversely to the direction of operative travel a plurality of soil working members (5) which are rotatable about upwardly extending axes and include at least one carrier (27) with two tines (24) mounted thereon, each tine (24) being mounted by means of a bolt (25) and a nut, projections (26) being provided on the carrier on both sides of the bolt (25) for locking said tine (24) to the carrier (27), wherein a cross-sectional view through the centre line of carrier the bolts (25) make an obtuse angle to one another which is opened in an upward direction, and the inner sides (27A) of the carrier (27) on which the nuts of the bolts (25) are pressing, are making a sharp angle to one another, opened in a downward direction.
    • 一种旋转耙,其横向于操作方向具有多个土壤加工构件(5),所述土壤加工构件可围绕向上延伸的轴线旋转并且包括至少一个载体(27),其上安装有两个尖齿(24),每个尖齿(24) 通过螺栓(25)和螺母安装,在所述螺栓(25)的两侧上的所述支架上设置有用于将所述叉齿(24)锁定到所述支架(27)的突起(26),其中, (25)在向上方向上彼此形成钝角,并且承载件(27)的内侧(27A)在其上安装螺栓(25)的螺母 )正在按压,相互之间形成一个锐角,向下打开。