... ,small ,easy to operate. 2.Don't break cob core 3.Factory price . 4. Only 20kg weight. The product structure is compact ... dimension (mm) 600 * 300 * 650;2, machine weighs 20 kg 3, threshing drum rotational speed (1400 RPM).performance index: 1, 400 ... > 98% 3, broken rate < 0.1%.Configuration: 1, 0.75 kw motor speed 2800 RPM;Motor belts for 40 mm Wholesale price small ...