Disk harrow has two cross-beams, on each of which row of disks is mounted, angle of disks in each row being adjusted by moving beam, which is then fixed in position by inserting pin into slot

摘要

The disk harrow has two cross-beams (14), on each of which a row of disks is mounted. The angle of the disks in each row can be adjusted by moving the beam, which is then fixed in position by inserting a pin (21) into a slot (20).