Earth moving equipment

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Edited and sent disk-like the device freely number the detection position or the blade is adapted to be adjustable edited and sent a short time, specific ratio.. Edited and sent a in the device is adapted to extend both sides the rear of tractor coupled to a support frame (10) and, said support frame (10) extending on a pair of extending arms (20) and, is equipped at both ends both sides so as to extend said extending arms (20) is rotatably coupled to an axis of rotation (30) and, said axis of rotation (30) removably coupled to a plurality of disk-like, earthing edge (40) is composed, said disk-like, earthing edge (40) the axis of rotation (30) through the through hole (41) is formed, said through hole (41) is open division the front member is bolt (45) by said shaft 8 880000026888 (30) is connected and fixed to the peripheral part of the. Therefore, said disk-like, earthing edge (40) a control time interval or number of a unit is off.