PVH098R01AJ70B252000001001AB010A Eaton Vickers Variable Piston Pump 250/230 Bar

Product Overview

The Eaton Vickers PVH series variable displacement axial piston pump is an open-circuit, inline axial piston pump platform designed for high-flow hydraulic systems. Eaton documentation highlights its compact package, heavy-duty shaft and bearing design, multiple control options, and suitability for demanding industrial and mobile applications. The catalog also states a 95%+ volumetric-efficiency design characteristic for the series; this should not be interpreted as an acceptance value for every individual configuration.

The models verified in this request cover PVH098, PVH131 and PVH141 configurations.

For replacement applications, true interchangeability depends on matching more than the nominal displacement. The installation flange, shaft geometry, rotation, port layout, controller type, pressure setting, maximum-displacement setting, valve plate configuration and shaft seal must all be checked against the original model code.

Our replacement-pump manufacturing concept is based on in-place interchangeability and 100% simulated working-condition testing, with verification focused on pressure, flow, control response, leakage and thermal behavior.

Technical Specifications

1. PVH098R01AJ70B252000001001AB010A

The verified cross-reference is Eaton/Vickers 02-151616, corresponding to PVH98QIC-RF-1S-10-C25V-31-057. The 057 suffix identifies the shaft-up / vertical-mount configuration.

• Model: PVH098R01AJ70B252000001001AB010A
• Vickers reference model: PVH98QIC-RF-1S-10-C25V-31-057
• Pump type: Variable displacement inline axial piston pump
• Maximum geometric displacement: 98.3 cm³/rev (6.00 in³/rev)
• Rated pressure: 250 bar (3,625 psi)
• Peak pressure: No separate peak-pressure rating for this exact model code was identified in the public technical material reviewed.
• Load-sensing compensator note: Eaton states that, in load-sensing systems, the compensator may be set to 280 bar (4,060 psi). This is a control-setting statement, not a separate pump peak-pressure rating.
• Maximum speed: Up to 1,800 r/min under the specified inlet-pressure condition.
• Control: Pressure compensator + load sensing
• Pressure compensator setting: C25 class, approximately 250 bar
• Load-sensing differential: V option, approximately 20 bar differential
• Rotation: Right-hand / clockwise
• Mounting flange: SAE “C”, 4-bolt
• Special configuration: Shaft-up / vertical mounting, 057
• Valve plate: Q250
• Approximate basic-pump weight: 43–49 kg, depending on control configuration.

2. PVH141QICRF13S10C25V31

This model cross-references to 02-334368 and PVH141QIC-RF-13S-10-C25V-31. The configuration uses the C25V pressure-compensated/load-sensing control arrangement.

• Model: PVH141QICRF13S10C25V31
• Eaton/Vickers part number: 02-334368
• Reference model: PVH141QIC-RF-13S-10-C25V-31
• Pump type: Variable displacement inline axial piston pump
• Displacement: Approximately 141.0 cm³/rev (8.60 in³/rev) in the indexed product specification; the Eaton 2013 family catalog lists 141.1 cm³/rev for PVH141.
• Rated pressure: 230 bar (3,300 psi) for the PVH141 industrial rating in the Eaton family performance table.
• Peak pressure: No independent peak-pressure rating was identified for this exact model code.
• Maximum speed: Up to approximately 1,800 r/min depending on inlet pressure; the Eaton performance table shows 1,200 / 1,500 / 1,800 r/min at the specified inlet-pressure conditions.
• Control: Pressure compensator + load sensing
• Pressure compensator setting: C25 class, approximately 246–254 bar
• Load-sensing differential: Approximately 20 bar
• Rotation: Right-hand / clockwise
• Input shaft: Code 13, SAE “C” 4-bolt, 38.1 mm straight keyed shaft, approximately 62.0 mm shaft extension
• Main ports: Side-port configuration
• Valve plate: Q250
• Approximate basic-pump weight: 60–66 kg; control selection affects final weight.

3. PVH131R13AF30A250000002001AE010A

This is the most directly verifiable current configuration in Danfoss PowerSource. The official product record identifies part number 02-341372, displacement 131.1 cm³/rev, pressure-compensator control, and a 246–254 bar pressure compensator setting.

• Model: PVH131R13AF30A250000002001AE010A
• Danfoss / Vickers by Danfoss part number: 02-341372
• Reference Vickers model: PVH131QIC-RSF-13S-11-C25-31
• Pump type: Pressure-compensated open-circuit axial piston pump
• Maximum displacement: 131.1 cm³/rev (8.00 in³/rev)
• Rated pressure: 250 bar (3,625 psi)
• Peak pressure: No independent peak-pressure rating was identified for this exact configuration.
• Maximum speed: Up to approximately 1,800 r/min depending on inlet pressure.
• Control: Pressure compensator
• Pressure compensator setting: 246–254 bar (3,568–3,684 psi)
• Flow-compensation / unload setting: None specified
• Maximum displacement: Adjustable maximum displacement, set at maximum in the verified configuration
• Rotation: Right-hand / clockwise
• Mounting flange: SAE “C”, 4-bolt
• Input shaft: Code 13, 38.1 mm straight keyed shaft, approximately 62.0 mm shaft extension
• Main ports: Side ports; 2.500 SAE Code 61 suction port and 1.250 SAE Code 62 pressure port
• Shaft seal: Single, one-way fluorocarbon seal
• Valve plate: Q250
• Approximate basic-pump weight: 60–66 kg, depending on control configuration.

Key Technical Advantages

1. Variable Inline Axial-Piston Architecture

The PVH design uses an inline axial-piston/swash-plate architecture. Adjusting the yoke angle changes piston stroke and therefore pump displacement, allowing hydraulic output to be adapted to changing system demand.

2. Heavy-Duty Shaft and Bearing System

Eaton highlights heavy-duty shafts and bearings designed to minimize internal deflection and wear, supporting long service life under demanding operating conditions.

3. Saddle-Bearing Design

The PVH architecture replaces the earlier pintle-bearing arrangement with saddle bearings. Eaton’s service documentation notes reduced weight and reduced maintenance/overhaul burden compared with the roller-bearing arrangement.

4. High Volumetric-Efficiency Design

Eaton’s PVH catalog states a 95%+ volumetric-efficiency design characteristic for the series. In engineering terms, higher volumetric efficiency helps reduce internal leakage losses and unnecessary heat generation under appropriate operating conditions.

5. Multiple Control Architectures

The PVH platform supports pressure compensation, load sensing, torque limiting and industrial-control configurations. Therefore, the nominal displacement alone is not sufficient to identify the control behavior of a replacement pump.

6. Q250 Valve-Plate Configuration

The verified complete models include Q250 valve-plate configurations. Correct valve-plate selection is critical because port timing, flow capacity and rotating-group matching directly affect pump efficiency, pressure stability and service life. Exact replacement should therefore follow the complete model code rather than only the PVH frame size.

Application Areas

Typical applications for correctly configured PVH pumps include:

• Injection molding machines
• Plastic-processing machinery
• Metal-forming and hydraulic press systems
• Machine tools
• High-flow hydraulic power units
• Industrial hydraulic systems requiring pressure compensation or load-sensing control

Eaton’s broader PVH documentation lists earth-moving, construction, machine-tool and plastics markets among the target application areas. For the specific QIC industrial configurations reviewed here, final application suitability should still be verified against the actual hydraulic circuit and control requirements.

Expert Maintenance Tips

PVH098: Pay Special Attention to Vertical Mounting

The 057 suffix on the verified PVH098 configuration identifies shaft-up / vertical operation. Eaton’s installation guidance requires appropriate case-drain routing and filling the pump case with hydraulic fluid before start-up. The case drain should return directly to the reservoir and terminate below the oil level.

PVH131 and PVH141: Separate Control Setting from Rated Pressure

A pressure-compensator setting around 250 bar does not automatically mean that the pump has a 250 bar continuous-pressure rating. This distinction is especially important for the PVH141 family, for which the Eaton performance table lists a 230 bar rated pressure while the C25 control setting is around 250 bar.

General Installation and Service

• Confirm the specified rotation direction before commissioning.
• Fill the pump case before first start-up.
• Keep the case-drain line unrestricted and correctly routed.
• Prevent air ingress on the suction side.
• Maintain appropriate hydraulic-fluid cleanliness.
• Verify compensator and load-sensing settings after installation.
• For replacement applications, match the complete Model Code, not only the PVH displacement size.
• For replacement units, validate pressure, flow, leakage, temperature rise and control response under the actual operating cycle.