60 ⎘
Ploughs with fixed plough-shares; Ploughs supported partly by tractor and partly by their own wheels Alternating ploughs with frame rotating about a horizontal axis, e.g. turn-wrest ploughs
Sub-classes:Semi-Mounted Reversible Plow
#2Agricultural implement
#3Semi-mounted plough
#4Pivoting support wheel for mounting on a plow frame
#5Pivoting support wheel for a reversible plough
#6Device for automatic adjustment of the working width of a first plough body in accordance with subsequent plough bodies' variable working width
#7Semi-mounted reversible plow with rotary amplifier
#8Semi-mounted monowheel plough with adjustable working width between plough bodies