We have two type gear pumps: oil Gear Pump
and Bitumen Gear Pump
. oil gear pumps are divided into helical gear pumps and circular gear pumps. Gear Oil Pump
usually be used to transfer lubricating oil, if pump with bronze gear, pump also been used to transfer diesel fuel oil. pump have large flow rate and high pressure,strong suction. bitumen gear pump have three material: cast iron, cast steel and stainless steel. bitumen gear pump can bear 300 degree high temperature, pump have heat insulation jacket, can injuction hot water, hot oil and steam in to jacket circulation, keep pump warm, to prevent asphalt crystallization.