Oilgear PVV Hydraulic Pump
Features And Benefits
1. Compact, computer optimized, high horsepower pumps with Oilgear’s time proven rotating group.
- Up to 587 HP (438 KW) in a small package enables compact, light weight installation package.
- Proven designed rotating group with 25 years of heavy duty applications.
- Engineered with proven materials and finite element analysis.
Swashblock and integral saddle with special polymerous bearings.
- Allows running with low viscosity or other special fluids.
- Permits consistent control reaction.
- Provides long life.
2. Keyed or splined shaft.
3. Patented pressure lubricated swashblock design.
- Provides high performance
for high cycling operation.
4. Sealed front shaft bearings.
- Allows operation with low viscosity or other special fluids.
- Permits side loading.
5. Adjustable minimum and maximum volume stops (standard).
6. Piston shoes run on flat steel thrust plate.
- Hydrostatically balanced piston shoe assembly provides long life.
- Allows higher pressure operation, 5000-6500 psi (350-450 bar).
- Thrust plate is easily re-machined or replaced reducing repair costs.
- Retained shoe mechanism allows high spped operation.

7 . Industry proven mechanically retained shoe.
- Retained shoe mechanism allows speeds up to 1800 rpm.

8. Replaceable hardened cylinder wear plate and bronze port plate.
- Provides greater resistance to contamination.
- Flat plates are easily re-machined or replaced reducing repair costs.
9. Cylinder mounted polymerous journal bearings.
- Enables operation with low viscosity or other special fluids.
- Provides infinite bearing life.
- Enables compact design.
10. Rugged cylinder design.
- Hardened nodular iron construction for improved performance and contamination resistance.
11. Valve plate selection.
- Rear or top and bottom port connections available.
12. Thru-shaft availability.
- Thru-shaft torque capability.
- Enables multiple pump installation from a single shaft.
13. Quiet port plate design.
- Minimizes noise at typical electric motor speeds.
80-550 SSU VISCOSITY FLUID
UNIT SIZE | THEORETICAL
MAXIMUM DISPLACEMENT | RATED CONTINUOUS PRESSURE | PEAK PRESSURE | RATED FLOW AT CONTINUOUS RATED PRESSURE | MAXIMUM SPEED | ||||||||||||
NON-SUPERCHARGED | SUPPERCHARGED | ||||||||||||||||
1000 rpm | 1200 rpm | 1500 rpm | 1800 rpm | 1800 rpm | |||||||||||||
in3/rev | ml/rev | psi | bar | psi | bar | gpm | lpm | gpm | lpm | gpm | lpm | gpm | lpm | gpm | lpm | rpm | |
PVV 200 | 12.2 | 200 | 6000 | 414 | 6500 | 450 | 47 | 178 | 58 | 219 | 72 | 273 | 86 | 326 | 86 | 86 | 326 |
PVV 250 | 15.26 | 250 | 5000 | 345 | 5800 | 400 | 59 | 223 | 72 | 273 | 91 | 344 | 109 | 413 | 109 | 413 | 1800 |
PVV 400 | 26.90 | 440 | 5500 | 450 | 7250 | 500 | 104 | 394 | 125 | 473 | * | * | -- | -- | -- | -- | 1200 |
PVV 540 | 33.00 | 540 | 5000 | 345 | 5800 | 400 | 129 | 488 | 155 | 587 | * | * | -- | -- | -- | -- | 1200 |
NOTE: PVV 440 is supercharged only (2-8 bar)
UNIT SIZE | POWER INPUT AT CONTINUOUS RATED PRESSURE | |||||||
1000 rpm | 1200rpm | 1500 rpm | 1800 rpm | |||||
hp | kw | hp | kw | hp | kw | hp | kw | |
PVV 200 | 185 | 138 | 223 | 166 | 278 | 208 | 330 | 246 |
PVV 250 | 203 | 152 | 242 | 180 | 302 | 225 | 362 | 270 |
PVV 440 | 489 | 365 | 587 | 438 | * | * | — | — |
PVV 540 | 460 | 343 | 547 | 408 | * | * | — | — |