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