Parker P3145 Swashplate piston hydraulic pump
- Product Details
- Product Model
- FAQ
The Parker P3145 swashplate piston hydraulic pump is widely recognized in the hydraulic industry for its durability, efficiency, and reliable power delivery in demanding industrial and mobile equipment applications. Designed with advanced axial piston technology, this hydraulic pump supports high-pressure operations while maintaining smooth flow control and excellent energy efficiency.
Manufactured by Parker Hannifin, the P3145 series is commonly used in construction machinery, mining equipment, agricultural systems, marine hydraulics, and heavy-duty industrial automation. Its swashplate piston design allows operators to achieve variable displacement control, improving system responsiveness and reducing unnecessary power consumption.
In modern hydraulic systems where precision and reliability are essential, the Parker P3145 pump delivers strong performance under continuous load conditions while minimizing downtime and maintenance costs.
A swashplate piston hydraulic pump is a type of axial piston pump that converts mechanical energy into hydraulic energy through reciprocating pistons arranged around a central drive shaft. The swashplate mechanism changes the piston stroke length, allowing the pump to vary hydraulic flow output according to system demand.
Unlike fixed displacement pumps, swashplate piston pumps offer:
Variable flow control
Higher efficiency
Improved energy savings
Better pressure management
Enhanced operational flexibility
The Parker P3145 incorporates these benefits into a compact and rugged hydraulic solution suitable for both open-loop and closed-loop hydraulic circuits.
Maintenance Tips for Parker P3145 Hydraulic Pumps
Proper maintenance plays a critical role in maximizing hydraulic pump performance.
Use High-Quality Hydraulic Fluid
Contaminated or low-grade hydraulic oil can cause premature wear inside piston pumps.
Recommended Practices
Maintain proper fluid viscosity
Replace filters regularly
Monitor contamination levels
Avoid overheating
Inspect Components Regularly
Routine inspections help identify wear before major failures occur.
Key Inspection Areas:
Shaft seals
Bearings
Swashplate surfaces
Hydraulic connections
Pressure control valves
Preventive maintenance reduces costly downtime and improves operational reliability.
For more information on the P3145 hydraulic pump, please visit https://www.baolilaihydraulic.com/product/.
Specifications
| P2 Series | P3 Series | ||||||
| Framesize | P2060 | P2075 | P2105 | P2145 | P3105 | P3145 | |
| Max. displacement | [cm³/rev] | 60 | 75 | 105 | 145 | 105 | 145 |
| Self-priming speed at 1 bar absolute inlet pressure | [rpm] | 2800 | 2500 | 2300 | 2200 | 2600 | 2500 |
| Max. continuous pressure | [bar] | 320 | 320 | 320 | 320 | 320 | 320 |
| Peak pressure | [bar] | 370 | 370 | 370 | 370 | 370 | 370 |
| Min. inlet pressure absolute at max. speed | [in Hg vacuum] | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| Max. inlet pressure | [bar] | 10 | 10 | 10 | 10 | 15 | 15 |
| Max. case drain pressure | [bar] | 0.5 | 0.5 | 0.5 | 0.5 | 1 | 1 |
| Noise level at full flow at 1800 rpm and 250 bar | [dBA] | 74 | 74 | 76 | 80 | 62 | 80 |
| Weight with load sense control | [kg] | 37 | 46 | 63 | 78 | 62 | 76 |
| Mass moment of inertia (at axis of shaft) | [kg·m²] | 0.0061 | 0.0101 | 0.0168 | 0.0241 | 0.0177 | 0.0264 |
Selection Table

| P3145 hydraulic pump |
| Model Code |
| P31445R90D1D28LA23N00B1B2E |
| P3145C000004 |
| P3145C000005 |
| P3145C000006 |
| P3145C000007 |
| P3145C000008 |
| P3145C000009 |
| P3145C000009-E |
| P3145C000010 |
| P3145C000010-E |
| P3145C000011 |
| P3145C000011-E |
| P3145C000013 |
| P3145C000014 |
| P3145C000014-E |
| P3145C000015 |
| P3145C000015-D |
| P3145C000016 |
| P3145C000016-E |
| P3145C000017 |
| P3145C000017-E |
| P3145C000019 |
| P3145C000019-E |
| P3145L00B1B14LA20N00S1G1U |
| P3145L00C1C15PA0 |
| P3145L00C1C19TA2 |
| P3145L00C1C20LA20N00S1A1D |
| P3145L00C1C20LA20N00S1A1D-13 |
| P3145L00C1C20PA0 |
| P3145L00C1C21LA2 |
| P3145L00C1C21LA20N00S1A1U |
| P3145L00C1C21LA3 |
| P3145L00C1C21LB2 |
| P3145L00C1C23LA20N00S1B1E |
| P3145L00C1C23LA20N00T1B1E |
| P3145L00C1C25LA30D00S1B1E |
| P3145L00C1C25LA30D00S1B1P |
| P3145L00C1C25TC20N90S1B1U |
| P3145L00C1C30TA30V50S1B1E |
| P3145L00C1C30TC2 |
| P3145L00C1D25TC2 |
| P3145L00C3C28LA20Q00S1B1D |
| P3145L00C3C28LB20N00S1B1D |
| P3145L00C3C30TC20V80B1B2D |
| P3145L00C3C31TD20N90S1A1E |
| P3145L00C5C25LB2 |
| P3145L00D1D13LA2 |
| P3145L00D1D16PA0 |
| P3145L00D1D21LA2 |
| P3145L00D1D23LA2 |
| P3145L00D1D23PA0 |
| P3145L00D1D24LA2 |
| P3145L00D1D25LA2 |
| P3145L00D1D27LA25N00S1B1E |
| P3145L00D1D28LA22V00S1B1D |
| P3145L00D1D29LA23T00A1B1U |
| P3145L00D1D29LA25T00A1B1U |
| P3145L00D1D29LA25T00A1B1U-12 |
| P3145L00D1D29LA35N00S1B1E |
| P3145L00D1D30LA35N00S1A1E |
| P3145L00D1D30LA35N00S1A1E-13 |
| P3145L00D1D30LA35N00S1A1P |
| P3145L00D1D30LB3 |
| P3145L00D1D30TA2 |
| P3145L00D1D30TA20N46S1B1E |
| P3145L00D1D30TA20N46S1B1E-13 |
| P3145L00D1D32LA2 |
| P3145L00D1D32LA20D00B2B1D |
| P3145L00D1D32LA20N00S1A1U |
| P3145L00D1D32LA20N00S1B1U |
| P3145L00D1D32LA20T00A1B1U |
| P3145L00D1D32LA20T00S1A1U |
| P3145L00D1D32LA23T00A1B1U |
| P3145L00D1D32RA2 |
| P3145L00D1D32TA2 |
| P3145L00D1D32TA20N57S1B1D |
| P3145L00D1D32TA20N57S1B1D-13 |
| P3145L00D1D32TA20N57S1B1U |
| P3145L00D1D32TA20N60B1B1D |
| P3145L00D1D32TA20N60B1B1D-13 |
| P3145L00D1D32TA30N40S1B1E |
| P3145L00D1D32TB2 |
| P3145L00D1D32TC20N60B1B1D |
| P3145L00D1D32TC20N60B1B1D-13 |
| P3145L00D1D33LA25N00B1B1E |
| P3145L00D3D27LA2 |
| P3145L00D3D28LB2 |
| P3145L00D3D28RA2 |
| P3145L00D3D32LA2 |
| P3145L72C1C21PA0 |
| P3145L75C1C21PA0 |
| P3145L90C1C25TC20D90S1B1E |
| P3145L90C3C30LA20N00S1B1D |
| P3145L90D1C30LA2 |
| P3145R00B2B14LB20N00B2A1P |
| P3145R00B2B18LA20N00S1G1P |
| P3145R00B2B21LA20D00S1G1P |
| P3145R00B2B21LB10N00S1A1P |
| P3145R00B2B21RA20N00A1A1U |
| P3145R00B2B23LB20N00S1A1P |
| P3145R00B2B25LA20N00T1A1P |
| P3145R00C1C13LA2 |
| P3145R00C1C17TB2 |
| P3145R00C1C20TA2 |
| P3145R00C1C21LA20N00B1A4U |
| P3145R00C1C21LA21N00B1A1P |
| P3145R00C1C21LB2 |
| P3145R00C1C22TC2 |
| P3145R00C1C24LA20N00A1B1P |
| P3145R00C1C24TC2 |
| P3145R00C1C24TC25V50B1B1U |
| P3145R00C1C25LA2 |
| P3145R00C1C25LA25N00B1A1U |
| P3145R00C1C25LA25N00B1A2D |
| P3145R00C1C25LA25N00S1A1U |
| P3145R00C1C25LA25N00S1A1U-12 |
| P3145R00C1C25LA30N00S1A1D |
| P3145R00C1C25LA30N00S1A1D-13 |
| P3145R00C1C25TC2 |
| P3145R00C1C25TC20N90S1B1U |
| P3145R00C1C30TC30N75S1B1E |
| P3145R00C1C32TC2 |
| P3145R00C1C32TC25N70A1B2E |
| P3145R00C1D25LA3 |
| P3145R00C3C25LA30N00B1A1D |
| P3145R00C3C26TC24V50B1B1U |
| P3145R00C3C26TC24V50B1B2U |
| P3145R00C3C26TC26V50B1B1U |
| P3145R00C3C26TC26V50B1B2U |
| P3145R00C3C27TC24V50B1B2E |
| P3145R00C3C27TC28V60B1B2D |
| P3145R00C3C27TC28V60B1B2E |
| P3145R00C3C28LA25N00S1A1U |
| P3145R00C3C28LC25N00S1A1U |
| P3145R00C3C30LB2 |
| P3145R00C5C18LA20N00S1A1P |
| P3145R00C5C25LB20N00S1G1U |
| P3145R00D1C25LA30N00S1A1D |
| P3145R00D1C25LA30N00S1A1D-13 |
| P3145R00D1C25LB2 |
| P3145R00D1C32TD2 |
| P3145R00D1D10RA2 |
| P3145R00D1D14PA0 |
| P3145R00D1D17LA2 |
| P3145R00D1D21LA2 |
| P3145R00D1D21LB2 |
| P3145R00D1D23LB2 |
| P3145R00D1D23RA2 |
| P3145R00D1D24TC2 |
| P3145R00D1D25LA20V00D3B2E |
| P3145R00D1D25LA20V00T1B4E |
| P3145R00D1D25TA20N55C3B2B |
| P3145R00D1D25TA20N55C3B2E |
| P3145R00D1D25TA20N55C3B2E+P3105R00 |
| P3145R00D1D25TA20N55D3B2E |
| P3145R00D1D25TA20N55D3B2E+P3145R00 |
| P3145R00D1D25TA20N55D3B2E+P3145R00D1D25TA20N55T1B4E |
| P3145R00D1D25TA20N55T1B4E |
| P3145R00D1D25TA20V55C3B2E |
| P3145R00D1D25TA20V55D3B2E |
| P3145R00D1D25TA20V55T1B4E |
| P3145R00D1D25TB20N55C1B2P+P2105 |
| P3145R00D1D25TB20N55D3B2P+P2105 |
| P3145R00D1D25TD2 |
| P3145R00D1D25TF2 |
| P3145R00D1D26LA2 |
| P3145R00D1D26LB2 |
| P3145R00D1D28TA20N45B1B1D |
| P3145R00D1D28TC2 |
| P3145R00D1D28TC30N65B1B2E |
| P3145R00D1D30LA2 |
| P3145R00D1D30LA25N00S1A1D |
| P3145R00D1D30LA3 |
| P3145R00D1D30TD2 |
| P3145R00D1D31LA20N00B2A1D |
| P3145R00D1D32LA2 |
| P3145R00D1D32LA20N00D3B1D |
| P3145R00D1D32LA25N00B1B2E |
| P3145R00D1D32LA30N00B1B1E |
| P3145R00D1D32LA30N00B1B2E |
| P3145R00D1D32LA35N00B1B2E |
| P3145R00D1D32TB2 |
| P3145R00D1D32TC2 |
| P3145R00D1D32TC20N80S1B1D |
| P3145R00D1D32TC25V80B1B2E |
| P3145R00D1D32TE2 |
| P3145R00D3D21PA0 |
| P3145R00D3D23LA2 |
| P3145R00D3D28LA3 |
| P3145R00D3D28LB2 |
| P3145R00D3D28TC3 |
| P3145R00D3D31LA2 |
| P3145R00D3D31LA3 |
| P3145R00D3D32TF2 |
| P3145R73C5C32PA0 |
| P3145R83C1D25LA30N00B1B2D |
| P3145R83D1D30LA2 |
| P3145R90C1C25TC2 |
| P3145R90C1C25TC20D90S1B1P |
| P3145R90C3C30LA20N00C3B1D |
| P3145R90D1D22LA2 |
| P3145R90D1D28LA2 |
| P3145R90D1D28LA23N00B1B1E |
| P3145R90D1D28LA23N00B1B2E |
| P3145R90D1D28LA23NOOB1B1E |
| P3145R90D1D28LA25N00B1B1E |
| P3145R90D1D28LA25N00B1B1E-13 |
| P3145R90D1D28LA25N00B1B2E |
| P3145R90D1D31LA25N00B1B1E |
| P3145R90D3D27PA0 |
| P3145S6004 |
| P3145S6004 -13 |
| P3145S6044 |
| P3145S6130 |
| P3148R90D1D28LA23N00B1B1B |
| P3A1**XE*AB12-29 SPEC |
| P3A1**XE*AB36-29 SPEC |
| PA-2328-1 |
Q1: Is the Parker P3145 suitable for continuous-duty applications?
A1:Yes. The pump is engineered for demanding continuous operations with high durability and stable hydraulic performance.
Q2: What is the main function of the Parker P3145 pump?
A2:The Parker P3145 converts mechanical energy into hydraulic power using an axial piston swashplate mechanism. It provides variable hydraulic flow and pressure control for heavy-duty applications.
Q3: What is the price and delivery time of the P3145 hydraulic pump?
A3: The specific price and delivery time will be provided based on the specific model you provide.
Q4:How to purchase a P3145 hydraulic pump?
A4:You can visit https://www.baolilaihydraulic.com/contact/ to contact us and purchase our products through various methods.








