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Brand Name : Rexroth
Model Number : A10VSO100DR/31R-PKC62K40 A10VSO100DR/31R-PKC62N00 A10VSO100DR/31R-PKC62N00 A10VSO100DR/31R-PPA12K25 A10VSO100DR/31R-PPA12N00
Certification : ISO
Place of Origin : German
MOQ : 1
Price : 2
Payment Terms : MoneyGram,Western Union,T/T,D/P,D/A,L/C
Supply Ability : 100
Delivery Time : 2 weeks
Packaging Details : wooden box
Transport Package : Wooden Box
Mnr : R902479804
Speed : 3 Speed Settings
Products Name : Rexroth Hydraulic Piston Pump
Model : A10VSO
Rotation : 0.2-cp can be transported in reverse
Type No : AA10VSO71DR/31R-VPA42N00
Seal Type : Nitrile rubber or Viton
Charging : micro5p
Weight : 8.5 kg
A10VSO100DR/31R-PKC62K40 A10VSO100DR/31R-PKC62N00 A10VSO100DR/31R-PKC62N00
A10VSO100DR/31R-PPA12K25 A10VSO100DR/31R-PPA12N00 German variable high-pressure hydraulic pump motor Rexroth plunger pump
Rexroth A10VSO hydraulic pump |
1. What are the possible causes and solutions for insufficient or no oil output from the hydraulic pump? |
• Reason: |
Excessive resistance in the oil suction pipeline (such as clogged oil filter, low oil tank level, or air leakage in the inlet pipe). |
Internal leakage of the pump (scratches on the oil distribution plate, poor sealing, sand holes, etc.). |
The inclination angle of the inclined plate is too small and the displacement is insufficient. |
Motor reversal (requires adjustment of phase sequence). |
• Solution: |
Clean the oil filter, add oil to the normal liquid level, and check the sealing of the pipeline. |
Replace worn parts (such as plungers, oil distribution plates) or grind mating surfaces. |
Adjust the variable piston to increase the inclination angle of the inclined plate. |
2. How to adjust if there is still traffic output at the median level? |
Reason: Deviation, looseness, or wear of the control mechanism (such as wear of the inclined plate ear shaft). |
Solution: Reset the controller, tighten or replace damaged parts, and check the angle holding force. |
How to troubleshoot the high vibration and noise during pump operation? |
• Mechanical reasons: |
The pump and motor shaft are not concentric, the coupling is damaged, or the bolts are loose. |
Wear of bearings or variable head bearings (dry friction or impurities in the oil during start-up). |
• Hydraulic reasons: |
The oil inlet pipe is too thin, the oil filter is clogged, or the oil viscosity is too high. |
• Solution: |
Reinstall and replace worn parts. |
Select appropriate oil to ensure smooth fuel tank design and piping. |
What are the causes and solutions for overheating of the pump body? |
• Reason: |
Mechanical friction (such as improper clearance between moving parts) or liquid friction (high-pressure oil leakage converted into thermal energy). |
Filter blockage leads to excessive back pressure in the return oil. |
• Solution: |
Adjust the gap and increase the capacity of the cooler or fuel tank. |
Clean or replace the filter. |
How to solve the problem of oil leakage? |
• Common oil leakage points: |
Damaged spindle oil seal, internal leakage (high oil seal pressure), loose external pipeline or aging sealing gasket. |
• Solution: |
Replace the oil seal or defective shaft, check the size of the oil drain pipe, and tighten the joint. |
What are the key points of daily maintenance? |
• Oil management: |
Maintain oil temperature at 25-60 ℃, cleanliness level ≥ 8, and regularly test oil quality. |
• Regular inspection: |
Conduct a comprehensive inspection of seals, filters, and mechanical components every 6 months. |
After running for 3000 hours, it is necessary to check the status of the oil replenishment pump daily. |
Before starting: Ensure that the pump is filled with oil to avoid dry friction. |
How to adjust abnormal pressure (too high/too low)? |
• Low pressure: Check for pipeline leaks, overflow valve faults, or cylinder block distribution plate leaks. |
Excessive pressure: Adjust the overflow valve, check the directional valve or return oil pipeline. |
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precautions |
Installation requirements: The concentricity between the pump shaft and the motor shaft should be less than 0.05mm, and the suction height should not exceed 500mm. |
• Spare parts replacement: It is recommended to use original seals and wear-resistant components to ensure compatibility. |
R910907813 A A10VSO100 DFR /31L-PPA12N00 |
R910917313 A A10VSO100 DFR /31R-PPA12K01 |
R910998331 A A10VSO100 DFR /31R-PPA12K07 |
R910942637 A A10VSO100 DFR /31R-PPA12K27 |
R902417327 A A10VSO100 DFR /31R-PPA12KB4 |
R902416469 A A10VSO100 DFR /31R-PPA12KB5 |
R910939643 A A10VSO100 DFR /31R-PPA12N00 |
R910991002 A A10VSO100 DFR /31R-PSA12N00 |
R910920969 A A10VSO100 DFR /31R-VPA12N00 |
R910986270 A A10VSO100 DFR1/31L-PPA12KB4 -SO 32 |
R910911394 A A10VSO100 DFR1/31R-PPA12K01 |
R910927083 A A10VSO100 DFR1/31R-PPA12K02 |
R910983124 A A10VSO100 DFR1/31R-PPA12KB3 |
R910984741 A A10VSO100 DFR1/31R-PPA12KB4 |
R910985609 A A10VSO100 DFR1/31R-PPA12KB5 |
R902403231 A A10VSO100 DFR1/31R-PPA12KB6 |
R910922744 A A10VSO100 DFR1/31R-PPA12N00 |
R902418759 A A10VSO100 DFR1/31R-PSA12KB4 |
R910971805 A A10VSO100 DFR1/31R-PSA12KB6 |
R910949826 A A10VSO100 DFR1/31R-PSA12N00 |
R910922681 A A10VSO100 DR /31L-VPA12N00 |
R910968839 A A10VSO100 DR /31R-PPA12K04 |
R910916809 A A10VSO100 DR /31R-VPA12N00 |
R910943447 A A10VSO100 DRG /31R-PPA12N00 |
R902420121 A A10VSO100 DRG /31R-VPA12K25 |
R910930899 A A10VSO100 DRG /31R-VPA12N00 |
R902448357 A A10VSO100 DRG /32R-VPB12N00 |
R902454561 A A10VSO100 DRS/32R-VPB22U99 |
R910968510 A A10VSO140 DFLR/31L-PPB12N00 |
R910972152 A A10VSO140 DFLR/31R-PPB12K02 |
R910935974 A A10VSO140 DFLR/31R-PPB12N00 |
R902429793 A A10VSO140 DFLR/31R-VPB12N00 |
R910921188 A A10VSO140 DFR /31L-PPB12N00 |
R910933808 A A10VSO140 DFR /31R-PPB12K02 |
R910939165 A A10VSO140 DFR /31R-PPB12K26 |
R902410448 A A10VSO140 DFR /31R-PPB12KB4 |
R910997710 A A10VSO140 DFR /31R-PPB12KB5 |
R902416467 A A10VSO140 DFR /31R-PPB12KB6 |
R902416466 A A10VSO140 DFR /31R-PPB12KB7 |
R910939192 A A10VSO140 DFR /31R-PPB12N00 |
R910993952 A A10VSO140 DFR /31R-PSB12N00 |
R910931693 A A10VSO140 DFR /31R-VPB12N00 |
R910947401 A A10VSO140 DFR1/31R-PPB12K01 |
R910927126 A A10VSO140 DFR1/31R-PPB12K02 |
R902433789 A A10VSO140 DFR1/31R-PPB12K07 |
R910983963 A A10VSO140 DFR1/31R-PPB12KB3 |
R910983738 A A10VSO140 DFR1/31R-PPB12KB4 |
R910990335 A A10VSO140 DFR1/31R-PPB12KB5 |
R910988742 A A10VSO140 DFR1/31R-PPB12KB6 |
R910921546 A A10VSO140 DFR1/31R-PPB12N00 |
R910967783 A A10VSO140 DFR1/31R-PPB12N00 -SO516 |
R902459592 A A10VSO140 DFR1/31R-VPB12 |
R902465624 A A10VSO140 DFR1/31R-VPB12K07 |
R902431114 A A10VSO140 DFR1/31R-VPB12KB3 |
R910927737 A A10VSO140 DR /31L-PPB12N00 |
R910942862 A A10VSO140 DR /31L-VPB12N00 |
R910936874 A A10VSO140 DR /31R-PPB12K02 |
R910960029 A A10VSO140 DR /31R-PPB12K24 |
R910922983 A A10VSO140 DR /31R-PPB12N00 |
R910934519 A A10VSO140 DRG /31R-PPB12K01 |
R910932852 A A10VSO140 DRG /31R-PPB12N00 |
R902465472 A A10VSO140 DRS /32R-VPB22U99 |
R910961074 A A10VSO140 FHD /31R-PPB12N00 |
R910914475 A A2F M 250 /60W-VPB010 |
R910930970 A A2F M 250 /60W-VPB020 |
FAQ:
Functional Analysis Document (FAD) – A10VSO100 Series
Document Control
• Prepared By: [Your Name/Team]
• Date: August 18, 2025
• Version: 1.0
• Approved By: [Approver Name]
• Reference No.: [ECN/ECR Number, if applicable]
------
1. Scope
This FAD outlines the functional specifications, performance parameters, and quality requirements for the A10VSO100 series axial piston pumps, including:
• Model Variants: A10VSO100DR/DFR/EP
• Applications: Industrial hydraulics, mobile machinery, and power units.
------
2. Key Specifications
Parameter Value/Range Remarks
Displacement 100 cm³/rev Fixed displacement design
Max Pressure 350 bar (continuous) Peak: 400 bar
Speed Range 800–3600 rpm Dependent on lubrication conditions
Fluid Compatibility Mineral oil (ISO VG 46-68) Temp range: -20°C to +80°C
Efficiency ≥92% (volumetric) Tested per ISO 4409
------
3. Functional Components
• Housing: Aluminum alloy (hardness: HB 90–120).
• Rotating Group: Ceramic-coated pistons for reduced wear.
• Control Mechanism: Pressure compensator (DFR) or load-sensing (EP) options.
• Seals: NBR/FKM materials (valid date: 10 years from manufacture).
------
4. Quality & Testing
• Inspection Criteria:
◦ IQC: Dimensional checks per DWG-100-01 (tolerance ±0.05mm).
◦ IPQC: Leakage test at 1.5x rated pressure (15-min hold).
◦ OQC: Noise level ≤75 dB(A) at 1500 rpm.
• Defect Classification:
◦ Critical (CR): Seal failure, pressure drop >10%.
◦ Major (MA): Surface finish non-conformity.
------
5. Compliance & Standards
• ISO 4409: Hydraulic pump performance testing.
• ISO 13726: Pressure pulsation limits.
• ESD Protection: EPA Class 0 (handling during assembly).
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Rexroth A10VSO Hydraulic Piston Pump 100 cm³/rev 350 Bar Images |