The minimum model of the climbing drum type concrete mixer is JZC300. The feeding capacity of JZC300 ladder type concrete mixer is 450 liters, the discharging capacity of JZC300 ladder type concrete mixer is 300 liters, it can produce 9-12 cubic meters of concrete per hour, it also has a ladder which can be lifted. So it can transport the material to a higher position and mix with plastic and semi dry hard concrete.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:Mini concrete mixer,electric cement mixer for sale,If you are interested in our products, please contact us freely: sales@daswell.com First the minimal model of forced type concrete mixer is JS500, the discharging capacity of JS500 concrete mixer is 500 liters, the feeding capacity of JS500 is 800 liters, it can produce 25 cubic meters of concrete per hour portable concrete mixer, and it discharges the material every 72 seconds, it has high degree of automation concrete block making machine supplier, good mixing performance, high efficiency, and can also be matched with the batching machine to form a simple mixing plant. We will introduce the smallest models of different series of concrete mixers. What are the difference of small type concrete mixers? We will introduce to you in the following.