JKRL系列节能真空挤出机设计采用单级真空挤出原理，结构设计合理，挤出压力大，适应于页岩、煤矸石、粉煤灰等低塑性原料生产空心烧结砖。该机高效节能(一台电动机)，实用性广，投资小，是中小型砖瓦企业技术改造的理想设备。
This machine is reasonable and it works in high Dressure．It produces all kinds of hollow brick with raw materials：rock．coal ash and so on This machine is a model equipment for middle and small enterprises because of the high elficiency，economlcal energy tone electric motor)．wide application and a small invest.
