JS series automatic double shafts forced concrete mixer is an updated multifunctional machine applicable for mixing plastic concrete ,dry concrete or lightweight aggregate concrete and different mortars.It has the advantages such as simple structure ,high mixing quantity,high efficiency,low energy consumption,low noise,long service life and easy maintenance .Motorized discharge port is applied to be matched with dump car.So it is ideal machine for construction site and prefabrication factory. There are many types to choose :JS500/750/1000/1500/2000/3000 etc.