10 Must-Know Tips Before Purchasing SANY and Hitachi Excavator Hydraulic Pump Parts

Hydraulic pumps are the core components of excavator hydraulic systems, directly affecting machine performance, operating efficiency, and overall reliability. For contractors, repair workshops, and equipment dealers using SANY and Hitachi excavators, choosing high-quality детали гидравлического насоса is essential for reducing downtime and extending machine life.

Before purchasing SANY and Hitachi excavator hydraulic pump components, here are 10 important tips you should know.

1. Confirm the Excavator and Pump Model

Different SANY and Hitachi excavator models are equipped with different hydraulic pumps (such as Kawasaki, Nabtesco, Rexroth, etc.). Always confirm the machine model, pump model, and part numbers to avoid compatibility issues.

2. Ensure Full Compatibility

Key components such as pistons, cylinder blocks, valve plates, swash plates, bearings, and seals must match the original pump design to ensure stable performance and system efficiency.

3. Choose High-Wear-Resistance Materials and Precision Manufacturing

High-quality hydraulic pump parts are made from wear-resistant alloy steel and processed with advanced heat treatment and precision machining, reducing wear, internal leakage, and performance loss.

4. Understand OEM vs Aftermarket Parts

OEM parts offer perfect compatibility but come at a higher cost. High-quality aftermarket SANY and Hitachi hydraulic pump parts provide excellent performance and durability at a more competitive price when sourced from reliable suppliers.

5. Inspect Surface Finish and Machining Accuracy

Critical parts such as pistons, shoes, valve plates, and cylinder blocks must have excellent surface finish and tight tolerances. Poor-quality components can cause pressure loss, overheating, and premature failure.

6. Select Parts Based on Working Conditions

If your excavators operate under high pressure, heavy loads, high temperatures, or dusty environments, choose reinforced hydraulic pump parts to ensure long-term stable operation.

7. Verify Testing and Quality Control Standards

Professional suppliers perform hardness testing, dimensional inspection, assembly testing, and pressure testing to ensure consistent product quality and reliability.

8. Consider Stock Availability and Delivery Time

Downtime is costly. Choose suppliers with stable inventory and fast delivery of SANY and Hitachi hydraulic pump spare parts to minimize machine downtime.

9. Check Warranty and Technical Support

Reliable suppliers provide product warranties and technical assistance to support installation, troubleshooting, and long-term performance.

10. Work with a Specialized Excavator Hydraulic Pump Parts Supplier

Partnering with a supplier specializing in SANY and Hitachi excavator hydraulic pump parts ensures consistent quality, competitive pricing, and long-term supply stability.

Our SANY and Hitachi Excavator Hydraulic Pump Parts Solutions

We specialize in supplying SANY and Hitachi excavator hydraulic pump parts, including:

• Pistons
• Cylinder blocks
• Valve plates
• Swash plates
• Shoes
• Bearings
• Seal kits

Our products are widely used for repair and replacement of hydraulic systems and are known for high durability, excellent compatibility, stable performance, and cost efficiency.

Contact us today to get the right hydraulic pump parts for your SANY or Hitachi excavator models.