Instructions of JS500 concrete mixer The main specifications: Type JS500 Discharging volumn (L) 500 Charging volumn(L) 800 Productivity(m 3/h) 25-30 Maximum dimension of aggregate(mm) (pebble/gravel) 80/60 The rotate speed of mixing blade(r/min) 35 Mixing motor Y180M-4(type) 18.5kw(power) Water pump YEZ132S-4-B(type) 5,5kw(power) Water pump 50DWB20-8A(type) o.75kw(power) Liftin