Based on injector concept, Gudao oil production plant developed a gas lubricating gun, it greatly cut beam pumper's lubrication and maintenance time and improve oil production efficiency.
孤岛采油厂根据医用注射器原理,研制了气动黄油枪,大大缩短了游梁式抽油机润滑保养时间,提高了采油时率。
the lubricating grease gun has the advantages that grease is discharge smoothly, and the grease rod chamber is wear resistant.
本实用新型的有益效果是:出油顺畅,且油杆腔不易磨损。
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