Permco 3700 legacy series are large displacement external gear pumps and motors. They have a double roller bearing design capable of handling heavy side and axial loads.
Other features include a double bearing option and unique shaft options.
A strong shaft seal improves performance in dirty and contaminated environments. Common applications include: oil field applications, lubrication systems for gas turbines and tree shakers.
Across the series, and as pumps, gear widths range from 1″ to 3″ and displacements range from 25.2 cc/rev to 151.7 cc/rev. Maximum operating pressure is 155 bar (2250 psi), and maximum speed is 2400 rpm.
Contact us for further technical details and configuration options.