Auto Rotorake
A make of pedestrian (mechanised) operated scarifier, with an original operating width of 350mm, first being made in 1957; more recent models include the RR450 and RR600HD, the latter having an operating width of 610mm and a maximum depth of scarification of 50mm. Work output is approximately 1,250m2 for a light to medium scarification, and 750m2 for a heavy scarification. It is manufactured by SISIS.