... to plough depth Force, place control and floating ControlHanging Device type Three point hanging with postpositionDriving output axls turning ... 4 returns,exchange in joggle;4.Driving force output device with postposition,peaceful and stable transmission,stronger bear ... liquid-pressure and independent oil way,turn agilely,reliably,power-saving;6.Adopt tray-style arrester,stronger brake moment,reliable ...