Double speed tractor driven the crops like red gram mustard sorghum soyabean wheat and millets etc.. Can be threshed with thare thresher.. Double speed system are provided low control the higher strike of threshing motor to avoid any breakage of grain clung threshing.. Rpm of threshing drum and suction blower can be increased or decreased as and when required menstioned as under threshing drum 500 to 720 rpm suction blower 750 to 950 it can be operated with electric motor or diesel engine.. Threshing rotor and double speed system duly balanced by computerized system 50% more output then other threshers.. More benefit with lesser fuel consumption and load on engine / motor or diesel engine.. Fully safe as proper size of feeding chute prompt after sale service and easy availability of spare parts specifications 1.. Angle frame : 75 x 6 mm 90 x 8 mm 65 x 6 mm 50 x 6 mm x 50 x 5 mm 32 x 3 mm 2.. Total width : 42" 3.. Length total length of main shaft : 114" 4.. Shaft dia : 63 mm 5.. Wheal weight : 150 kg.. each 6.. Wheal dia : 37" each 7.. Thresher : 50 to 60 hp tractor 8.. Drum size : 38 x 38" 9.. Our Companyight approx : 1200 kg 10.. Double speed mechanarem rpm : 600 to 650