Parker PGP020 Gear Pump for Heavy Machinery
Description:
The Parker PGP020 gear pump is designed to handle the rigorous demands of heavy machinery applications. Its robust cast iron body and precision-engineered gears provide reliable performance, even in the toughest conditions. The pump is commonly used in hydraulic systems for mining equipment, oilfield machinery, and industrial presses.
Multiple Units
PGP020 pumps and motors can be assembled in tandemto provide additional pump flow or more motor torquefrom on the drive shaft. Each gear seetion is connectedto the drive shaft by a connecting shaft. The strengthof the shafts (their PL faetor)determines themaximum gear width the pump or motor can turnat a given pressure.
To determine the unit's PL, multiply the operating pressure (P) by the total gear width ().Example: Assumea PGP020 pump will be operating at 3000 psi and havea 1%" gear housing. Multiply the total gear width of 1%by the operating pressure.
(1.5" gear width X 3000 psi)= 4500
This pump needs a drive shaft with a PL factor of 4500or more to operate successfully, The Pl factor for eachdrive shaft is given on pages 10 and 1l.NO'TE: In accordance with our policy of continuing product development, we reserve the right to change specificationsshown in this catalog without notice


Parker PGP020 Cast Iron Gear Pump for Industrial Efficiency











