Proforge 22″ Inverta Disc Blade incl bolts

Genuine Scalloped disc blade for Proforge Inverta 560mm / 22″.

4 stud to suit Proforge PA300687 bearing hub

Includes all the bolts and nuts required to mount to hub.

Premium quality Italian OFAS disc blades manufactured from boron steel 33 CR 38 HRC 52-55. Material hardness 48-52 HRD. As fitted to Proforge Machinery.

Feedback on the quality of these discs on Proforge Machinery has been excellent – ‘In five years of PROFORGE Disc Harrows (about 400 machines sold) we have had virtually zero percentage disc replacement/disc failure. Discs are mostly still at 80-90% very few breakages and bearing failures some machines have covered 1 000’s and 1 000’s of acres!’