A10VSO71DR/31R-PPA12K01 A10VSO71DFR1/31R-PPA12K02 Piston Pump Rexroth Germany Original Hydraulic Pump Excavator Motor

A10VSO71DR/31R-PPA12K01 A10VSO71DFR1/31R-PPA12K02 Piston pump, Rexroth Germany original hydraulic pump, excavator motor

FAQ:

4. What are the installation requirements?

• Flange types: ISO 2-hole (A) or 4-hole (B) for larger sizes (e.g., 140 cc/rev).

• Shaft options: Keyed straight shaft (P), SAE splined shaft (S/R).

• Seals: NBR (standard) or FKM (fluorocarbon) for high-temperature fluids.

5. What are common troubleshooting issues?

• Low/no flow: Check for clogged filters, air ingress, or incorrect swash plate angle.

• Pressure fluctuations: Inspect control piston wear or dirty hydraulic oil.

• Overheating: Ensure proper cooling/lubrication and check for internal leakage.

• Noise/vibration: Verify alignment (max. 0.1mm deviation) and suction line integrity.

6. How to order or customize?

• Model example:

A10VSO140DR/32R-VPB22U00E-S1550

◦ 140: Displacement (cc/rev).

◦ DR: Pressure control.

◦ 32R: Series and rotation (R = clockwise).

◦ VPB22U00E: Port and seal options.

• Lead time: Typically 15 days for standard models.

Quanzhou Yisenneng Hydraulic Electromechanical Equipment Co., Ltd. has been established for many years and has now developed into an international trading company supplying various hydraulic machinery parts, oil pumps and valves. We are one of the few Chinese companies with multiple products and channels. Main focus: quality assurance! The price is the lowest in the industry! Quality management procedures are implemented in accordance with international standards and are implemented throughout the production process. In terms of channels, we have gathered the most complete variety of products in the world; in terms of quality, all products meet international standards; the lowest price in the industry is the highest; the fastest delivery on credit, and a complete after-sales system; remember Good service is the key to cooperation with customers. We strive to achieve high quality standards, provide competitive prices, and ensure timely delivery. In this way, our products have been recognized by the market and satisfied by customers in the past years. Our goal is to meet the needs of our global customers. Here you can enjoy a one-stop shopping experience, the customer is God, you want all of us, I wish you a happy shopping trip.