P2060R86C1C32LA25N60C3A2P Parker Axial Piston Variable Pump 60cc

Product Overview

The P2060R86C1C32LA25N60C3A2P is a Parker Hannifin P2 Series swashplate-type axial piston variable displacement pump. Engineered for demanding mobile hydraulic applications, this open-circuit pump features a robust cast iron body with conical piston design, delivering high efficiency and reliable flow output under continuous heavy-duty operation.

As a direct OEM-equivalent replacement solution for the Parker P2 Series, this product offers complete in-situ interchangeability, strictly adhering to Parker’s original design specifications and mounting interface standards. Every unit undergoes 100% simulated duty-cycle testing, ensuring that key performance metrics—including volumetric efficiency, noise characteristics, and case drain flow at rated pressure and full displacement—meet or exceed original factory specifications.

The full ordering code P2060R86C1C32LA25N60C3A2P precisely defines every design detail: displacement rating (60cc), control type (LA Load Sensing), shaft configuration, port layout, and mounting interface.

Technical Specifications 

• Model Number: P2060R86C1C32LA25N60C3A2P

• Series: Parker P2 Series (Standard, Open Circuit)

• Pump Type: Swashplate Axial Piston Variable Displacement Pump

• Maximum Displacement: 60 cm³/rev

• Nominal Pressure (Rated): 320 bar

• Maximum Operating Pressure: 320 bar / 4600 psi

• Self-Priming Speed (at 1 bar abs inlet): 2800 rpm

• Maximum Continuous Speed: 2800 rpm

• Minimum Speed: 600 rpm

• Minimum Absolute Inlet Pressure: 0.8 bar

• Maximum Absolute Inlet Pressure: 10 bar

• Maximum Case Drain Pressure (abs): 1.5 bar

• Control Type: LA – Load Sensing Control

• Maximum Torque: 339 N·m

• Moment of Inertia: 6100 kg·mm² (0.0061 kg·m²)

• Weight: Approx. 37–40 kg

• Body Material: High-strength Cast Iron

• Seal Material: Nitrile (Single Shaft Seal)

• Mounting Style: SAE C 4-Bolt Mounting Flange

• Rotation Direction: Clockwise (CW)

• Design Series: B-mod (B-Modification)

• Hydraulic Fluid: Mineral Oil (ISO VG 32, etc.), Viscosity Range 10–1000 cSt

• Recommended Filtration: ISO 19/16/13

• Ambient Temperature Range: -40°C to +90°C

Key Technical Advantages

1. Integrated Pre-Compression Volume
Every P2 Series pump comes standard with an integrated pre-compression volume, which effectively reduces flow pulsation and pressure ripple while significantly lowering noise emissions. Compared to同类 designs without this feature, the P2060 delivers notably lower noise levels under full-load conditions.

2. High Self-Priming Speed & Maximum Flow Output
With a self-priming speed of up to 2800 rpm at 1 bar absolute inlet pressure, the P2060 maintains stable flow output even under challenging inlet conditions—including cold starts, high-altitude operation, and low inlet pressure scenarios.

3. Compact Design & High Power Density
The optimized envelope design and unique port layout enable direct mounting onto mobile transmission PTOs, dramatically reducing installation time and conserving valuable machine space. With a rated pressure of 320 bar, the P2060 delivers exceptional power density, enabling downsizing of mobile equipment without compromising performance.

4. Robust Heavy-Duty Construction
The high-strength cast iron body combined with conical piston geometry is specifically engineered to withstand the extreme demands of heavy-duty mobile applications. The B-mod design series incorporates optimized bearings and rotating group components, ensuring long-term reliability under continuous high-load operation.

5. Versatile Control Options & Multi-Pump Configurations
Supports multiple control methods including pressure control, remote pressure control, load sensing, and torque control. Available as single pump or in multi-pump串联 configurations to accommodate complex hydraulic system requirements.

Application Areas

• Construction Equipment: Excavators, Wheel Loaders, Mobile Cranes

• Agricultural Machinery: Large Harvesters, Tractors

• Material Handling Equipment: Reach Stackers, Heavy Forklifts

• Mining Equipment: Wheel Loaders, Mining Dump Trucks

• Vocational & Municipal Vehicles: Refuse Compactors, Recovery Trucks

• Forestry Equipment: Feller Bunchers, Skidders

• Water Drilling Equipment: Drill Rig Hydraulic Systems

Expert Maintenance Tips

1. Pre-Installation Inspection: Thoroughly review the Parker Installation and Start-Up Manual (HY28-2709-02/P1/EN) prior to installation. Ensure coaxial alignment between the pump and engine/transmission PTO meets SAE mounting standards to prevent premature bearing wear due to misalignment.

2. Fluid Cleanliness Control: Maintain system fluid cleanliness at or above ISO 19/16/13等级. Install a return-line filter with a minimum 25μm rating on the suction line and perform complete system flushing before initial start-up.

3. Inlet Condition Assurance: Ensure absolute inlet pressure at the suction port does not drop below 0.8 bar. Keep suction lines as short and straight as possible, avoiding unnecessary bends and restrictions to prevent cavitation.

4. Case Drain Pressure Monitoring: Case drain pressure must not exceed 1.5 bar (absolute). Install a pressure gauge or sensor on the case drain line for real-time monitoring and ensure the drain line remains unobstructed.

5. Initial Start-Up & Priming: Before first start-up, pre-lubricate the pump by filling the housing with clean hydraulic fluid through the case drain port. After start-up, run the pump at low speed and no load for several minutes to purge air from the pump and system lines.

6. Scheduled Maintenance: Follow the maintenance intervals specified in the Parker P1/PD B-mod Service Manual (HY28-2708-02/SVC/EN). Pay particular attention to rotating group wear, compensator set-point verification, and seal condition during routine inspections.