1.The machine is a self-propelled, all feeding one for rice harvest with rubber crawler.It can also harvest wheat and beans, etc. 2.The machine is equipped with a 90-horsepower engine and a high torque gearbox. The track is lengthened to 50 and widened to 450mm. Its cutting table is widened to 2800mm to increase the hydraulic loading. 3.The most important feature of the machine is the use of a tangential flow drum plus two axial rollers, which greatly enhances its threshing ability. 4.Reciprocating sieve cleaning and separation offers thorough cleaning and cleaner crops.