... 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 intensity4.Be able ... lithium-based grease such as viscosity of the oil5.Apply to automobiles,tractorsand any other types of machineryPressure Ratio:50:1Transmission ...