Extra heavy duty disc harrow: Big Chief

light mounted reversible plough

For high horsepower tractors

This cultivator has been designed for high horsepower tractors. The 100 kg Big Chief and 150 kg Big Chief HD disc harrows require a horsepower of 220 to 350. The working width of the Big Chief is from 6.20 to 7.00 m and the Big Chief HD is from 5.20 to 6.20 m

Ease of use

The drawbar is eqipped with a hydraulic cylinder to increase the pressure on the tractor to reduce the draft. This cylinder is linked to a rubber shock absorber to ensure a regular working depth and give a comfortable ride.

The gang angle on this disc harrow can be adjusted either mechanically or hydraulically to maintain a level tilth.

Large choice of options

For different working conditions a large choice of discs and spacing are available. A choice of rear rollers is also available.

Other options include an autolube system, hydraulic brake system and low pressure wheels.

Technical Details


Big Chief Big Chief HD
Working width (m) 6.20 - 6.60 - 7 5.20 - 5.70 - 6.20
Frame section (mm) 250 x 150 x 10 200 x 100 x 10
2nd frame section 150 x 100 x 8 150 x 100 x 8
Number of discs 56/60/64 40/46/48
Discs spacing 230 280
Discs Diameter (mm) 610, 660 660, 710, 760
Discs shaft size 40 50
Hub 80 mm, angular 80 mm, angular
Angle adjustment Mechanical or hydraulic Mechanical or hydraulic
Hitch Tractor drawbar Tractor drawbar
Linkage mounted on tractor link arms mounted on tractor link arms
Roller Emopak roller Emopak roller
Options Discs, hydraulic angle, hydraulic brake system... Discs, hydraulic angle, hydraulic brake system...