A disc plough combined with rotary blades (Comboplow) for land preparation was successfully designed, fabricated and tested at Universiti Putra Malaysia (UPM) Research Farm. The machine consists of a chassis, three point hitch, transmission system (universal joint) with safety clutch, gear box, input shaft, output shaft, chain, sprockets, main shaft, blade holders, disc, rear wheel, rotary blades and adjusting mechanism.