Daswell, a professional concrete mixer manufacturer, are specializing in the research concrete mixing plant, development and production of all kinds of concrete mixers, concrete mixer pumps and concrete batching plants. Our company has various concrete mixers. Now I will introduce to users some main models concrete mixer from our company.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:ready mix concrete plant for sale,cement batching plant,Diesel drum mixer,If you are interested in our products, please contact us freely: sales@daswell.com Concrete mixer’s models are: JS series double shaft concrete mixer, JS series single horizontal-axis forced concrete mixer brick making machine, JZM series friction drum concrete mixer, JZC series climbing drum concrete mixer twin shaft concrete mixer, JZC350B hoist tipping drum concrete mixer and so on. JS series double shaft concrete mixer is very special concrete mixing machinery. JS series double shaft forced concrete mixer is an engineering concrete mixer, it is suitable for HZS series concrete batching plant combine into simple mixing plant with corresponding batching equipment. So the normal operation of JS series double shaft forced concrete mixer concerns the unified usage of the whole HZS series concrete batching plant. So users must learn the common failures about JS series double shaft forced concrete mixer. Common failures of forced concrete mixer: 1. Stirring blades, stirring arms and scaleboard become flexible. 2. The mixing motor stopped work. 3. Thermal relay rated current tone is too small. Causes and solutions: 1. The connected bolts loose, the scaleboard is irregular. Users should fasten the connected bolts and adjust the scaleboard. 2. Clean the drum remains concretes to ensure the drum normal working. 3. Adjust the thermal relay rated current, the current should more than the electric motor.