Snow removal machinery and parts therefor, namely, snow removal machines, snow blowers, snow blowers for attachment to tractors, truck loading snow blowers, skid steer mounted hydraulic drive, skid steer mount high flow hydraulic drive, power take-off (PTO) driven hydraulic power unit; Vegetation management machines and parts therefor, namely, forestry mulching heads, brush cutters, brush mulchers, brush shredders, forestry cutting tractor attachments, tree clearing and mulching tractor attachment, carbide cutters, flail mowers, carbide cutter excavators, orchard shredders, skid loader attachments for clearing land of trees and brush; Agricultural machines, namely, grain bag loader machinery; grain bag unloader machinery, truck unloading augers and rock-picker machinery; Residue management equipment, and parts therefore, namely, windrowers, center discharge shredders, side discharge shredders, multicrop shredders, drapers, windrower shredders, mulchers, stubble shredders, corn stalk shredders, cotton stalk shredders