... efficiency, only need 35-45 S,twin shaft compulsive concrete mixer 4.Model :5.Discharge Capacity■ Features ... Features of JS Concrete Mixer: 1.twin shaft forced type concrete mixer , achieve high value in return 2 ... consumption, only need 1/4 of general concrete mixer.■ParameterModelJS1500JS1000JS750JS500The discharge capacity(L)15001000750500Feeding capacity(L)240016001200800Theory ...