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SP-4型混凝土喷射机综合了SP-2型和SP-3型机的优点,是实施半湿喷工艺的良好机具,对减少粉尘、保护工人健康有显著的社会效益。本文介绍了该机的主要结构、技术性能、工作原理及其工业试验情况。
The SP-4 concrete jet combines the advantages of the SP-2 and SP-3 machines and is a good tool for implementing the semi-wet spray process. It has significant social benefits for reducing dust and protecting workers’ health. This article describes the main structure of the aircraft, technical performance, working principle and its industrial test situation.