ROTARY PUMPS are gerotor type with positive displacement of oil. They have their wide scope in the field of lubricating machines press tools, chemical textile, pharmaceuticals, packaging machines On the basis of construction they are aftwolypes, flange type and insert type Function wise these pumps can be classified into two types non reversible and reversible. Non reversible pumps are rotates only on one
direction indicated by an arrow whereas the reversible pumps are rotates on either direction clock-wise and ant-clock-wise. These pumps are selected basically as per the space and design of machine The required capacity of the oil is thus selected along with the proper working pressure suction stainer is used for pump life A single relief valve is applied to prevent unnecessary loading of pump on customer demand.