|Replaceable heat-treated sleeves
||Heat-treated replaceable sleeves on roller protect spike. Easily replace the sleeve when worn vs. replacing entire spike.
|3/8” Steel spikes welded to the roller’s surface
||Spikes are welded to the roller’s surface rather than to a hole. Damaged spikes can be cut off and replaced.
|Self-aligning bearings with double lip seals on rear roller
||Self-aligning bearings conform to the roller and shafts.
|1” Diameter shaft in roller
||Heavy shaft can handle the shock loads from the roller.
|Roller has high number of steel spikes
||Better pulverization, more spikes than most competitors
|10 1/2” x 2” x 2 ” Scarifier teeth
||Scarifier teeth are heat-treated for long life and can be reversed when one side wears down.