The 27 series spading machine is designed to be used with a compact tractor up to 70hp. These machines work down to 14”, and are available in working widths up to 6ft. They can be ordered with or without a power harrow. They Require an average of 8-10 hp per working foot and your tractor should have a creeper gear, hydrostatic, or vario transmission. Operates on 540PTO with working speed range from 0.6 to 1.2 mph. These models are best suited for small to medium-sized growers with mostly sandy-loam soils.