1.JS500double shaft concrete mixer is applicable for mixing stiff concrete, pasty concrete, lightweight aggregate concrete and all mortars in all prefabricated structural parts factories and industrial & civil building engineering construction departments of water conservancy, road and bridge etc. It is used not only in independent operation and but also to combine into simple mixing plant with corresponding batching equipment.technical parameter of JS500double shatft concrete mixer2. Main technical parameterMain technical parameters of JS500double shaft concrete mixerRated discharging volume500LRated feeding volume800LRated productivity≥25m3/hRPM of mixing blade35r/minNumber of mixing blades2×7Model of mixing motorY180M-4Power of mixing motor18.5KWPower of winch motor5.5KWPower of water pump motor0.75kWDischarging height1500mmDischarging modeJS500: manual; JS500D: electric; JS500Q: pneumatic;The maximum particle size of aggregate80/60(pebble / broken stone) mmWeight of the whole machine4000kg