4900 PSI Hand Pumps Hydraulic Cartridge

4.9 K HYDRAULIC CARTRIDGE STYLE HAND PUMPS

4,900 psi / 338 bar - Produced Pressure (80 ft-lb handle torque)
4,900 psi produced with 80 ft-lb’s of pump handle torque.
5,000 psi / 345 bar - Operating Pressure
.196 cu in / 3.2 cc - Displacement (Flow per stroke cycle)
.196 cu. in. of fluid displaced per one full handle stroke.

Standard Check System
Our standard check system combines Doering quality with a value price.
Flow from Ports 1 to 2
Flow direction for this series of pumps is from ports 1 to 2.

Guided Check System
Our guided check system is a special style check for applications demanding exceptional low leak hold.
Bubble Tested for 0 Leak
Doering testing for this series of pumps demands a zero leak bubble test.
Flow from Ports 2 to 1
Flow direction for this series of pumps is from ports 2 to 1.