Daswell machinery is a famous fine stone concrete pump manufacturer. Daswell machinery insists on the corporate philosophy that Daswell provides satisfying and qualified products with advanced technologies, excellent performance and high quality. In this article Belt Type Portable Concrete Batch Plant concrete mixer for sale, we will introduce the system structure of fine stone concrete pump for you: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:belt type concrete mixing plants,mobile block making machine,If you are interested in our products, please contact us freely: sales@daswell.com Double pump group: hydraulic system of fine stone concrete pump can supply oil separately by two-circuit. Main oil pump adopts variable displacement piston pump diesel mixer for sale, which can ensure the stable and reliable operation of hydraulic system and adjust the displacement automatically and manually. It has characteristics of pressure cutting off and overpressure overflow, which can protect the main pump and prime mover effectively. Absorption oil filter or oil return filter: it can filter the hydraulic oil reliably and keep hydraulic oil clean, which can ensure the normal operation of the system and prolong the service life of system components.