Rotary mowers normally from 30" - 60" Cut
These can be specially adapted to handle steep gradient work, usually by the fitting of double drive wheels and open centre tyres.
Many models take various cutting heads such as rotary of various sizes or flail heads for rough work.
The Hydraulic drive system is similar to differential lock allowing steep traversing.
A Pedestrian Zero Turn Mower can basically do any cutting task, the only restriction being the speed of the operator walking.