... input power. 2.Efficiency is higher,up to 80%. Unloading pump Unloading pump can transfer medium that is from low viscosity to ... ceramics,and food processing and agriculture industries.Such as:conveying sewage,waste oil,mud water,mining waste,waste fuel oil, ... a unit,which facilitates crane or forklift to moveStructural characteristicsThe pump adopts the meshing rotation of two elliptical arc cam ...