Milwaukee Tool has introduced the M18 Brushless Single Acting 10,000-psi Hydraulic Pump, serving as a direct replacement for manual hand pumps. Milwaukee’s single-acting hydraulic pump pushes ...

A double-acting pump fills one end of the cylinder as it discharges liquid from the other end. On the return stroke, the end of the cylinder just emptied fills and the opposite end empties.

MILWAUKEE, Wis. — Milwaukee Tool has unveiled its M18 Brushless Single Acting 60in3 10,000psi hydraulic pump to help eliminate the strenuous function of a manual hand pump. A direct replacement for ...