Pivoting wheel for reversible plough - is fixed at right angles to the direction of travel, and has pivot axle, and adjusting axle

摘要

The pivoting wheel (10) is hinged on a pivot-axle (9) to the rear end of the plough. The axle (11) of the pivoting landwheel (10) is held in position by a shaft (12) fixed to the hub (13) of an adjusting axle (13) can move round the adjusting axle (14) which is mounted in a bracket (15). The bracket is fixed to a hub (16) which moves around the end of an axle. This axle end is fixed to a bracket (18) screwed to a frame (7). The bracket (18) also supports a plate (20) in which are circular slits (21, 22) in which stop-pieces (23, 24) for setting the required plough-depth of the right hand and left-hand ploughs. The bracket (15) supporting the adjusting axle (14) has a plate fixed to it in which are two holes. An extension piece (28) is joined to the adjusting axles (14) hub (13) and has a hole in it (29).