Description: Sequential type of lubrication distributing units operate progressively to dispense the lubricant fed by the pump into preset individual volumes to the connected lubrication points. These are suitable for operating with mineral oils and greases up to a consistency of NLGI Gr 2. The input of the lubricant to the units can be continuous or intermittent. The output of the units is volumetric with every movement of the plunger delivering a fixed quantity of lubricant. Typical applications include plastic machines, rubber machines, automobiles, cement plants, sugar plants and machine tools.