Kelly 2006 disk harrow

Working width 3 m Operating depth 200 mm Capacity 15 ha/hour Required tractor power 150 HP

Number of disks 20 Working width 2.5 m Number of rows 2 Operating depth 120 mm Capacity 20 ha/hour Required tractor power 90 HP Operating speed 15 km/h

Working width 4.5 m Capacity 6 ha/hour Required tractor power 150 HP

Working width 3 m Operating depth 200 mm Capacity 15 ha/hour Required tractor power 150 HP

Working width 4 m Number of rows 2 Row spacing 250 mm

Number of disks 36 Working width 4.5 m Number of rows 2 Row spacing 250 mm Operating depth 180 mm Operating speed 9 km/h

Number of disks 32 Working width 4 m Number of rows 2 Row spacing 125 mm Operating depth 160 mm Capacity 6 ha/hour Required tractor power 150 HP Operating speed 15 km/h

Number of disks 32 Working width 4 m Number of rows 2 Row spacing 125 mm Operating depth 100 mm Capacity 6 ha/hour Required tractor power 140 HP Operating speed 15 km/h

Working width 7 m

Type for tractor Number of disks 48 Working width 6 m Number of rows 2 Operating depth 210 mm Required tractor power 250 HP Operating speed 16 km/h

Number of disks 18 Working width 2.4 m Number of rows 2 Operating depth 100 mm Required tractor power 80 HP

Number of disks 24 Working width 3 m Number of rows 2 Row spacing 125 mm Operating depth 100 mm Capacity 4.5 ha/hour Required tractor power 110 HP Operating speed 15 km/h

Working width 6 m Number of rows 2 Required tractor power 180 HP Operating speed 15 km/h

Working width 4 m Number of rows 2 Operating depth 15 mm Required tractor power 160 HP Operating speed 15 km/h

Number of disks 24 Working width 3 m Number of rows 2 Operating depth 14 mm Required tractor power 100 HP

Working width 4 m Number of rows 2 Operating depth 80 mm Capacity 4.8 ha/hour Required tractor power 150 HP

Working width 1.3 m