Rexroth A10VSO140 Variable Axial Piston Pump for Mining Loaders
Product Specifiions
| Attribute |
Value |
| Keyword |
Rexroth Hydraulic Pump |
| Nominal Pressure |
280 bar |
| Inlet Connection |
Threaded or Flanged |
| Material No |
R902465419 |
| Type No |
AA10VO45DRG/31L-VSC62K68-SO277 |
| Usage |
Oil |
| Appliion |
Mobile or Industrial Machinery |
| Transport Package |
Wooden Box |
Product Description
The Rexroth A10VSO140 series variable axial piston pump is a high-performance hydraulic pump designed for demanding appliions in mining, construction, and industrial machinery. This German-engineered pump offers reliable operation with precise flow control.
Compatible Models
A10VSO140DR/31R-VPB12N00
A10VSO140DR/32R-VKD72U99
A10VSO140DRG/31L-PKD62K08
A10VSO140DRG/31L-PKD62K21
A10VSO140DRG/31L-PKD62N00
AA10VSO140LA7DS/32R-VPB32U99
AA10VSO140LA8DS/32R-VPB32U99
A10VS0140DFLR/31R-PPB12N00
A10VS0140DFR1/32R-VPB22U99N00
A10VS0140DR/32R-PPA12N00
Frequently Asked Questions
What is the A10VSO140 pump used for?
The A10VSO140 is a variable displacement axial piston pump designed for open-circuit hydraulic systems. It is widely used in industrial and mobile appliions such as mining equipment, construction machinery, marine deck machinery, and concrete pump trucks due to its high efficiency and adaptability.
What are the key technical specifiions?
- Rated pressure: 280 bar (28 MPa)
- Peak pressure: 350 bar (35 MPa)
- Displacement: 140 cm³/rev
- Flow control: Proportional to drive speed and displacement, adjustable via swashplate angle
What are the common control types?
The pump supports multiple control options, including:
- DR: Pressure control
- DFR: Pressure/flow control
- DFLR: Pressure/flow/power control
- ED: Electrohydraulic pressure control
How to troubleshoot low flow or no output?
Possible causes include:
- Insufficient suction due to clogged filters or low oil level
- Internal leakage from worn seals or damaged valve plates
- Incorrect swashplate angle or motor rotation direction
What maintenance is required?
- Regularly check oil cleanliness to prevent contamination
- Ensure proper alignment of pump and motor shafts to avoid vibration
- Monitor for overheating caused by mechanical friction or high system pressure
Can it be used in closed-loop systems?
No, the A10VSO140 is designed exclusively for open-loop circuits. For closed-loop systems, consider pumps like the A4VSO series.