... Rotary Speed(r/min)Slow:85 Fast:130Max Radius of Gyration(mm)180Amount of Blades40The Model of Rotare BldaeNo.G003 Blade 2.BRIEF INTRODUCTION: ... This product belongs to cultivation and soil preparation of agricutural machinery,mainly for the dry land,paddy field,the ... is widely used in the plains,mountains, the hilly region of dry land, paddy fields,orchards,vegetable plots,tea garden, ...