Permco 257 Series Gear Pumps & Motors


Permco 257 series are medium frame, heavy-duty, sleeve-bushing design gear pumps and motors.

They have a doweled and high strength cast iron construction, with high strength alloy steel gear and shaft sets. Pressure-balanced wear plates maintain efficiency throughout all operating ranges.

Typical applications include: big winches, cranes, mobile crushers and screens.

They are available in 9 different gear sizes with displacements ranging from 21 cc/rev to 104.88 cc/rev. Working pressures range from 172 bar to 241 bar; speeds are up to a maximum 2400 rpm.

Download the Permco 257 Series Technical Catalogue >>>

Contact us for further technical details and configuration options.

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