Hydraulic gear pumps are deceptively simple: just two gears rotating together, forcing the hydraulic oil from one side to the other where the teeth don’t meet, and thus providing the ability to ...

PSI-Polymer Systems Inc. of Hickory, N.C., introduced a gear pump design, a temperature probe and a new seal and safety guarding on its screen changer. The compact gear pump has a one-piece gear and ...

A line of gear pumps from Gorman-Rupp Industries, Bellville, Ohio, are suitable for accurate metering, dispensing, or transferring fluids in medical and instrumentation devices and industrial ...

Fluid-handling or transfer devices are not basically concerned with the modulation or transfer of power, but only with the movement of fluid. Two major types of fluid-transfer pumps are ...