4Y-2/4YD-2 Corn Combine Summation It can be mated to retrograde tractor. It can perform corn picking, carrying, collecting, 4YD-2 can perform straw cutting too, during one operation. Its construction is rational. It is operating nimble, dismantling convenient, little loss, high efficiency. 4Y-2/4YD-2 Corn Combine Technical Specifications Model 4Y-2 4Y-3 Driving force (kw) 36-59 52-59 Overall dimensions (mm) 5400*1800*2650 6600*2000*3160 Working rows 2 3 Suit Rows spacing (mm) 550-800 550-800 Working efficiency (ha/h) 0.2-0.33 0.3-0.33 Net weight (Kg) 2850 2200