Excavator CAT325B Hydraulic Pump A8VO107 Piston Pump 123-2229 1232229 Main Pump

Maximum: 107 cm³/rev (6.53 in³/rev) .

Variable Range: 0–107 cm³/rev (adjustable via control mechanisms) .

Speed:

Rated Speed: 2,150 rpm (at maximum displacement) .

Maximum Speed: 2,450 rpm (at reduced displacement) .

Pressure Ratings:

Continuous Operating Pressure: 350 bar (5,076 psi) .

Peak Pressure: 400 bar (5,800 psi) for short durations .

Caterpillar 325B System Pressure: Matches the excavator’s main circuit pressure of 343 bar (4,980 psi) .

Flow Rate:

Maximum Flow: 230 L/min (60.8 gal/min) per pump at 2,150 rpm .

Dual Pump Configuration: Common in 325B for high-flow applications .