Open Circuit Variable Piston Pumps PV
- Variable Displacement Axial Piston Pump
- Open Circuit Design
- Pressure Up to 400 bar
- Stable & High-Efficiency Performance
- Low Noise, Long Service Life
- OEM & ODM Customization Available
- Custom Displacement / Shaft / Control Options
- Suitable for Construction & Industrial Machinery
Reliable Variable Displacement Piston Pump | Direct from Manufacturer | OEM/ODM Ready
Looking for a cost-effective replacement for your open loop piston pump without compromising on performance? Olive Branch Hydraulics delivers precision-engineered PV Series axial piston pumps built for demanding industrial hydraulic systems — backed by 10+ years of manufacturing expertise and full cross-compatibility with major brand specifications.
Get a quote within 24 hours. MOQ as low as 1 unit for replacement orders.
Key Features & Benefits
Engineering That Delivers Measurable ROI
| Feature | Benefit to Your Operation |
|---|---|
| Variable displacement design | Reduces energy consumption by up to 30% compared to fixed displacement pumps — lower operating costs per cycle |
| Swashplate angle control | Precise flow regulation from zero to maximum displacement without external valving |
| High-pressure rated housing | Continuous operation at up to 350 bar (5,000 PSI) peak — handles the toughest duty cycles |
| Through-drive capability | Powers auxiliary pumps from a single input shaft — reduces system footprint and installation cost |
| Low noise optimized gear set | Operates below 75 dB(A) at rated speed — meets workplace noise regulations without add-on dampening |
| Hardened valve plate & cylinder block | Extended service life of 20,000+ hours under standard operating conditions |
| Multiple control options | Pressure compensation, load sensing, power limiting, and electrohydraulic control available |
| Direct interchange dimensions | Drop-in replacement for major brand PV series pumps — zero modification to your existing circuit |
Why Procurement Managers Choose Olive Branch Hydraulics
40–60% cost reduction vs. OEM-branded equivalents with identical performance specs
Lead time: 7–15 business days for standard models; 20–30 days for custom configurations
Strict quality control: 100% pressure-tested before shipment; batch traceability on every unit
Flexible order volume: From single-unit replacements to bulk fleet contracts
Technical Specifications
PV Series Variable Displacement Piston Pump — Full Spec Table
| Parameter | PV016 | PV020 | PV023 | PV032 | PV040 | PV046 | PV063 | PV080 | PV092 | PV140 | PV180 | PV270 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Displacement (cc/rev) | 16 | 20 | 23 | 32 | 40 | 46 | 63 | 80 | 92 | 140 | 180 | 270 |
| Max Continuous Pressure (bar) | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 315 |
| Max Peak Pressure (bar) | 420 | 420 | 420 | 420 | 420 | 420 | 420 | 420 | 420 | 420 | 420 | 380 |
| Max Speed (RPM) | 3000 | 3000 | 3000 | 2800 | 2800 | 2800 | 2600 | 2400 | 2400 | 2200 | 2000 | 1800 |
| Max Flow at Rated Speed (L/min) | 48 | 60 | 69 | 89.6 | 112 | 128.8 | 163.8 | 192 | 220.8 | 308 | 360 | 486 |
| Weight (kg) | 18 | 18 | 20 | 28 | 32 | 35 | 52 | 68 | 72 | 115 | 145 | 210 |
| Rotation | CW / CCW (specify at order) | |||||||||||
| Shaft Type | Splined / Keyed (SAE standard) | |||||||||||
| Port Type | SAE flange / BSP / NPT | |||||||||||
| Fluid Compatibility | Mineral oil, synthetic ester, HFC, HFDU | |||||||||||
| Operating Temp Range | -25°C to +80°C | |||||||||||
| Filtration Requirement | ISO 18/16/13 or better |
All values measured per ISO 4409 test standards. Custom displacement sizes available on request.
Available Control Configurations
| Control Type | Code | Description |
|---|---|---|
| Pressure Compensator | P | Maintains set maximum pressure; reduces displacement when system pressure reaches setting |
| Load Sensing | LS | Matches pump output to load demand; maximizes energy efficiency in multi-actuator systems |
| Power Limiting | W | Limits input torque to protect prime mover from overload |
| Electrohydraulic | E | Proportional solenoid control for remote/automated displacement adjustment |
| Manual Servo | M | Handwheel or lever-operated displacement control |
| Constant Horsepower | HPC | Hyperbolic P-Q curve for optimized prime mover utilization |
Where PV Series Pumps Perform
This high pressure variable pump is engineered for continuous-duty industrial hydraulic systems where reliability and energy efficiency are non-negotiable:
- Injection Molding Machines — Variable displacement reduces cycle energy by 25–40% vs. fixed pump systems
- CNC & Metal Forming Presses — Precise pressure/flow control for repeatable force profiles
- Marine Deck Equipment — Winches, cranes, and steering systems operating in harsh environments
- Construction Machinery — Excavators, loaders, and drilling rigs requiring high power density
- Steel & Aluminum Processing — Rolling mills, shears, and coilers with demanding duty cycles
- Rubber & Plastics Machinery — Consistent pressure control for quality output
- Mining & Tunneling Equipment — Reliable operation under extreme vibration and contamination
- Test Benches & Power Units — Laboratory and production testing requiring precise flow control
Common Replacement Scenario: Direct drop-in replacement for worn or failed axial piston pumps for industrial use — same mounting pattern, same port configuration, same control interface. Zero downtime for re-engineering.
OEM/ODM Capabilities & Customization Services
Your Brand. Our Engineering.
Olive Branch Hydraulics operates as a white-label manufacturing partner for distributors, system integrators, and OEMs across 40+ countries.
| Service | Details |
|---|---|
| White-Label Packaging | Your brand name, logo, and part numbers on pump body, nameplate, and packaging |
| Custom Displacement | Non-standard cc/rev values engineered to your system requirements |
| Modified Port Configuration | Custom port locations, sizes, and thread standards |
| Special Shaft Options | Extended shafts, double-ended shafts, custom spline profiles |
| Integrated Controls | Factory-mounted proportional valves, sensors, or electronic controllers |
| Custom Coatings | Nickel plating, zinc-rich primer, or marine-grade coating for corrosive environments |
| Private Mold Development | Unique housing geometry for proprietary system integration |
| Certification Support | CE marking, documentation packages for specific market requirements |
| Kitting & Assembly | Pump + motor + manifold assemblies shipped as complete power units |
Minimum Order for Custom Projects: Typically 50 units (negotiable based on scope)
Development Timeline: 30–60 days from specification approval to first samples
Quality Assurance Process
- Incoming material inspection (raw castings, precision components)
- CNC machining with in-process dimensional verification
- Assembly in ISO-controlled clean environment
- 100% hydrostatic pressure test at 1.5× rated pressure
- Performance validation: flow, pressure, efficiency, noise
- Serial number tracking with full test certificate per unit
Frequently Asked Questions
Q: Are your PV pumps direct replacements for Parker / Vickers / Rexroth PV series?
Yes. Our PV series pumps are manufactured to the same dimensional standards (mounting flange, shaft, and port geometry) as major brand equivalents. They install directly into existing circuits without modification. We maintain a cross-reference database — send us your current part number and we will confirm the exact match.
Q: What is your standard lead time?
Standard models ship within 7–15 business days from order confirmation. Custom configurations require 20–30 business days. We maintain safety stock of high-demand models (PV032, PV046, PV063, PV092) for faster dispatch.
Q: Do you provide technical documentation?
Every order ships with installation manuals, hydraulic schematics, maintenance schedules, and test certificates. CAD files (STEP/IGES) available on request for system integration planning.
Q: What warranty do you offer?
Standard 12-month warranty covering manufacturing defects. Extended warranty programs available for volume accounts. Our field failure rate is below 0.3% across all shipped units.
Q: Can I order a single pump for testing before committing to volume?
Absolutely. We encourage sample orders. No MOQ restriction for standard models — order one unit, validate performance in your application, then scale with confidence.
Q: What payment terms are available?
T/T, L/C, and trade assurance options available. Flexible terms for established accounts and repeat orders.
Q: How do you handle after-sales support?
Dedicated technical support engineer assigned to each account. Remote troubleshooting, spare parts supply, and warranty claim processing typically completed within 48 hours.
Ready to Source Your Next PV Series Pump?
Send us your specifications or existing part number. Our engineering team will confirm compatibility, provide pricing, and deliver a formal quotation within 24 hours.
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