Over half a century of excellence in designing and manufacturing internal gear pumps, external gear pumps, and positive displacement pumps for the OEM and process market. Haight Pump...
QX Internal Gear Pumps Description Pump ‘all-rounders’ up to 400 bar The QX series is the 5th generation of Bucher's internal gear pumps and has proven itself for decades in the mobile and...
Steady and pulse-less flow – Both types, but in particular internal gear pumps, provide a smooth, constant flow as their gears roll in the same direction without interrupting the liquid flow. The...
How Internal Gear Pumps Work 1. Liquid enters the suction port between the rotor (large exterior gear) and idler (small interior gear) teeth. The arrows indicate the direction of the pump and liquid....
Internal gear pumps for energy-efficient drives. Used in countless low-, medium- and high-pressure applications up to 420 bar peak pressure, hydraulic internal gear pumps from Voith ensure high...
Internal Gear Pumps are popular because they have only two moving parts and are easy to maintain. The Tuthill Pump LubeTech Series have set the industry standard for lubrication and...












