The electric lubrication pump is a single plunger type, and can be selected according to actual demand. The pump is widely used in steel, ports, heavy machinery and other industry equipment. The electric lubrication pump is suitable with progressive distributor to form a single-line centralized lubrication system, but also with double-line distributor, reversing valve, controller and other components of the double-line centralized lubrication system, to achieve hundreds of lubrication points of automatic centralized lubrication.