Our Model PAH-350 single acting triplex drilling mud pump is 100% interchangeable with Gardner Denver PAH 350HP triplex drilling mud pump.

The major design features of our PAH-350 pump are as follows:

1.1.1          The shell, crankshaft, connection rods and crosshead are made of nodular cast iron.

1.1.2          The crankshaft and gear are supported by aligning roller bearings.

1.1.3          The gear pairs are made of casted alloy steel with medium hard tooth face, separate type skewed tooth transmission is adopted with the good features of even force and smooth operation.

1.1.4          The built-in oil pump is used to lubricated all rotary parts by force and all accessories of the oil pipe are fastened outside the shell so that it is easy to maintain.

1.1.5          The hydraulic cylinder is made of forged alloy steel and its top and side are thread valve covers

1.1.6          The intermediate rod is connected to the piston rod by clamps

1.1.7          At the corners of crankshaft, split-body bearing bush is used to take the place of bearings.