102horsepowerengine,enhancedandspeed-upwalkinggearboxwithlargedisplacementHST,strongpoweroutput.The enhancedchassisisequippedwithridinggeartrainmechanism,whichishighlyreliable.Lengthenedandwidenedspecialhigh toothwalkingcrawlerwithgoodtrafficabilityinpaddyfields.Conveyorreversingdevice,easytoclean.Forthelodgingcrops,the reelisstrengthened,theelasticforceoftheelasticteethisincreased,andthevolumeofthegraintankisincreased.Theoiltankis enlarged,and the growing threshing cylinder is equipped with two speed changes, which makesthe operationefficiency higher.