The mixing system of the JS750 compulsory concrete mixer is composed of electric motor, belt pulley, reducer concrete batch mix plant, open gear, mixing drum, mixing devices, oil supply devices, etc.Henan Daswell Machinery is a professional manufacturer of mining machine for almost 30 years in China. We are dedicated to supplying our customers with best service and products, our major products include:twin shaft concrete mixer,concrete mixing plant,Mobile Diesel Engine Crusher,If you are interested in our products, please contact us freely: sales@daswell.com The followings are the working principles of JS750 compulsory concrete mixer. Transmission system: the secondary gear reducer is driven by electric motor through the belt and the double horizontal mixing shafts are driven by the output shaft of reducer through open gear. The arc part of mixing drum is welded and there is lining plate in mixing drum, which are all firmly connected with the mixing drum by sunk screws. The mixing shaft in the mixing drum is horizontal and every mixing shaft is equipped with mixing blades. The mixing arm on each end of mixing drum is equipped with blades to eliminate the concrete remaining on each end. The gap between mixing blade and ling plate is smaller than 6mm. There is no sealing device in the joint of mixing shaft and mixing drum. The concrete mixer is equipped with four hydraulic oil pump to ensure the sealing and supply oil to the sealing devices of the ends of mixing shaft. Only by knowing more about the composition of JS750 compulsory concrete mixer concrete mixer price, can the JS750 compulsory concrete mixer be put into use more quickly and effectively.