pressure ratio:50:1 transmission pressure:23-32Mpa grease output:0.75L/Min air pressure:0.6-0.8Mpa capacity:40L 40LAir Grease PumpFunction:1.use of compressed air as the power of oiling device2.With the role of the pump to generate high-pressure lubricant,using high pressure for fule-injection3.Safe,reliable,low fule consumption,work pressure high,easy to use,produce high efficiency,low labor ...