Rexroth A10VSO140 Hydraulic Piston Pump for Mining Excavators

A10VSO140DRG/31R-PKD62K38 A10VSO140DRG/31R-PKD62K40 A10VSO140DRG/31R-PKD62N00
A10VSO140DRG/31R-VKD62N00 A10VSO140DRG/31R-VPB12O90 Mining excavator hydraulic motor, German Rexroth plunger pump

FAQ:

Frequently Asked Questions (FAQ) about Rexroth A10VSO140 Axial Piston Pump

1. 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 applications such as mining equipment, construction machinery, marine deck machinery, and concrete pump trucks due to its high efficiency and adaptability.

2. What are the key technical specifications?

• 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.

3. 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.

4. 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.

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