Cotton Plant
How does a gear pump work

Rated Pressure 10000 psi (700 bar). Shipping notice Can not ship to Puerto Rico, Alaska/Hawaii. This item can be shipped to United States. Electric driven hydraulic pump 10000psi single acting 750w oil capacity 7l 63mpa open the filler before use, the electric pump and power connections before oiling, then press down the black button which next to the motor to open, press the manual operation switch (up), after a few air pressure, press the manual operation switch (down), turn off the motor, connected to tubing.