... engine drive, different with the electric motors concrete mixer, they are unlimited by the work site ... concrete mixers are driven power by diesel engine, adopt Chinese CHANGFA or Japanese YANMA engine;3:Aggregate feeding by hydraulic or wire rope ... 2020DraggingTwo tyresTwo/Four tyresHopper lifting modelWire ropeHoisting tipping hopperHydraulic tipping hopper NF has been providing durable equipment ...