A8V0225 Hydraulic Main Pump Assembly for Doosan DX520-9C Excavator
A8V0225 hydraulic main pump assembly for Doosan DX520-9C excavator. OEM replacement Rexroth hydraulic piston pump designed for high efficiency, stable hydraulic output, excellent durability and reliable performance in heavy-duty construction and mining applications.
Key Features
- Designed for Doosan DX520-9C excavator
- Rexroth A8V0225 hydraulic piston pump
- High-efficiency variable displacement hydraulic system
- Stable pressure and flow output
- OEM specification replacement hydraulic pump assembly
- Heavy-duty design for demanding working environments
- 100% performance tested before shipment
Product Specifications
| Item |
Specification |
| Product Name |
Hydraulic Main Pump Assembly |
| Brand |
Rexroth |
| Pump Model |
A8V0225 |
| Product Type |
Hydraulic Piston Pump |
| Machine Model |
DX520-9C |
| Function |
Hydraulic Power Transmission |
| Installation Position |
Hydraulic System |
| Application |
Doosan Hydraulic Excavator |
| Pump Type |
Variable Displacement Axial Piston Pump |
| Condition |
Original Genuine New Brand New Aftermarket Remanufactured Tested |
| Warranty |
6-12 Months |
| Packaging |
Export Standard Wooden Case |
Cross Compatibility Reference
| Category |
Replaceable Part Numbers / Compatible Models |
| OEM Part Numbers |
A8V0225 |
| Alternative Part Numbers |
Available Upon Request |
| Compatible Engine Models |
DX12 DX12TI DX12TIS DL08 DL08K DV11 DV11K DV15 ISUZU 6WG1 |
| Compatible Excavator Models |
DX420LC DX480LC DX490LC DX500LC DX520LC DX520-9C DX530LC DX530LC-5 DX700LC |
| Compatible Equipment Models |
Hydraulic Excavator Mining Excavator Construction Equipment Quarry Equipment |
| Related Components |
Main Control Valve Swing Motor Travel Motor Pilot Pump Hydraulic Pump Regulator Solenoid Valve Joystick Controller Hydraulic Cylinder Final Drive Hydraulic Filter |
Product Core Advantages
The Rexroth A8V0225 hydraulic main pump assembly is designed for the Doosan DX520-9C excavator, providing stable hydraulic pressure, high-flow output and outstanding efficiency for demanding construction and mining operations. Manufactured to OEM standards with precision engineering, it ensures smooth machine operation, reliable performance and extended service life.
- High-efficiency hydraulic power output
- Stable pressure and flow control
- OEM-compatible replacement with precise fitment
- Heavy-duty construction for continuous operation
- Long service life with reduced maintenance costs
- Ideal for mining, quarry and heavy construction applications
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Frequently Asked Questions
Q: Which excavator models are compatible with the A8V0225 hydraulic pump?
A: It is primarily designed for the Doosan DX520-9C and is also used on selected DX420LC, DX480LC, DX490LC, DX500LC, DX520LC, DX530LC, DX530LC-5 and DX700LC excavators with compatible hydraulic systems.
Q: Which engines are commonly used with these excavators?
A: Compatible engine platforms include Doosan DX12, DX12TI, DX12TIS, DL08, DL08K, DV11, DV11K, DV15 and selected Isuzu 6WG1 engines depending on the machine configuration.
Q: What are the symptoms of a worn hydraulic main pump?
A: Common symptoms include weak digging force, slow boom or arm movement, abnormal hydraulic noise, unstable pressure, oil leakage and hydraulic system overheating.
Q: Can matching hydraulic components be supplied?
A: Yes. We supply main control valves, swing motors, travel motors, pilot pumps, hydraulic pump regulators, solenoid valves, hydraulic cylinders, final drives, seal kits and other Doosan hydraulic system spare parts.
Q: How can I verify compatibility before ordering?
A: Please provide the excavator model, machine serial number, hydraulic pump nameplate information or original part number for compatibility verification.
Q: Is the hydraulic pump tested before shipment?
A: Yes. Every hydraulic main pump assembly undergoes pressure testing, flow testing and quality inspection before shipment to ensure stable performance and reliable operation.