ROTARY TILLING DEVICE, WALKING TYPE TILLING MACHINE HAVING THE SAME AND TILLING USING THE TILLING MACHINE

摘要

PROBLEM TO BE SOLVED: To provide a walking type tilling machine capable of restraining, e.g. grasses or trashes from getting hitched on a drag plate and preventing a dashing phenomenon. SOLUTION: This tilling machine K1 comprises: a tractor 1; a rotary tilling device 2 having a chain case 23; a rotor 24 formed under the case 23 and provided with a rotary shaft 240 and tillage tines 241; a nearly triangular drag plate 26 having its lower section with an angle of about 40 deg. and formed under the case 23 and before the rotary shaft 240; wherein the lower section projects further from the rotary locus of the tillage tines 241 and the two sides forming the angle of the drag plate 26 are guide sections 260a and 260b which guide soils and foreign matters and alternately change its available guide section according to the moving direction.