Rexroth A10VSO Variable Displacement Piston Pump 280 Bar Hydraulic

A10VSO140DRG/32R-VKD72U99 A10VSO140DRS/32R-VKD72U99 A10VSO140DRS/32R-VPB22U99
A10VS018DR/31R-PPA12N00 A10VSO18DFR1/31R-PPB12N00 Loader hydraulic pump, Rexroth Germany variable displacement piston pump

FAQ:

• 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.

• Incorrect swashplate angle or motor rotation direction.

5. What maintenance is required?

• Regularly check oil cleanliness to prevent contamination.

• Ensure proper alignment of pump and motor shafts to avoid vibration.

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