www.rotadairon.com Manufactured by Rotadairon. Distributed by Greer Brand Industries. Rotadairon is a reverse rotation rototiller and soil renovator that combines rock and debris burial, screening, finish grading and rolling operations. For residential and commercial landscape construction including sports fields, golf courses, parks, horse arena soil conditioning; agricultural applications including sod farming and hazelnut collection prep, among many others. Many sizes and attachment styles, from 30"-144" of digging width.