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axial piston pump (Rexroth A4VSG)

Categories Hydraulic pump
Supply Ability: 4000 Piece/Pieces per Month
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Price: Get Latest Price
Port: Ningbo/Shanghai
Packaging Details: In wooden case or customized package
MOQ: 1 Piece/Pieces
Delivery Time: 10days
blue: variable displacement pump,industrial uses
Place of Origin: Zhejiang
Brand Name: Haowei
Pressure: High Pressure
Standard or Nonstandard: Standard
Model Number: HA4VSG hydraulic pump
Fuel: Mineral oils
Power: Hydraulic
Usage: Oil
Application: Industrial
piston pump: gray
Swashplate axial piston pump: With swashplate angle indicator
Structure: Piston Pump
Theory: Axial Flow Pump
Category: Air Pumps
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axial piston pump (Rexroth A4VSG)


axial piston pump(A4VSG )
used for hydraulic drives in open loop ciruits.
It is variable displacement hydraulic pump.

axial piston pump

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HA4VSG variable displacement-axial -piston pump description:

Swashplate axial piston pumpFlow is proportional to the drivek speed and to the displancement
Adjust the angle of awashplate to reslize the stepless variableNominal pressure resch to 35Mpa
Good suction charateristicLong service life,high-precision besrings
Have the structural design of compact, lightweight, low noise characteristicsHydrostatic balance slipper,improve the life of pump
The sensitivity of control systemWith swashplate angle indicator

-Fuid choice:

1In-order-to-ensure-the-selection-of-fluid-troublefree-and-highperformance-work,in-the-system-design-period,you-should-choose-the-hydraulic-fluid-of-the-hydraulic-system-be-based-on-conditions-carefully.All-the-mineral-oil-are-extent-applicable-for-the-axial-pistion-unit,which-application-of-the-basic-division-of-the-above-depends-ofn-the-relationship-of-the-water,temperature-and-viscosity,and-consider-oxidation-and-consider-oxidation-and-corrosion-protection,material-compatibility,air-and-water-separation-properties.-
2-In-order-to-ensure-long-service-life-of-equipment,must-be-good-and-reliable-filter,fluid-pollution-of-particles-should-not-exceed-the-following-levels:’
---Grade-18/15----in-accordance-with-GB/T-14039-1993
----Grade-6---in-accordance-with-SAE
----Grade-18/15---in-accordance-with-ISO/DIS4406
----Fluid-in-the-high-temperature-[75°C≤t,t≥90°C]:
----Grade-17/14—in-accordance-with-GB/T-14039-1993
----Grade-5----in-accordance-with-SAE
----Grade-17/14—in-accordance-with-ISO/DIS4406

3-In-order-the-choose-the-correct-hydraulic-fluid,you-must-be-aware-of-the-ambient-temperature-related-to-the-working-temperature,the-temperature-requirements-is-no-more-than-90-°C,working-viscosity-is-16-36-mm2-per-second.Please-refer-to-following-chart,choose-the-viscosity-of-hydraulic-fluid,select-the-highest-level-of-viscosity

-Oil requirement:

The-work-of-this-series-axial-pistonpump-with-hydraulic-oil-recommended-low-condensate-oil-.antiwear-hydraulic-oil,aviation-hydraulicoil-and-so-on.Normal-working-oil-temperature-is-15-65°C.,ideal-Working-oil-temperature-is-46-54°C.Fluid-in-the-normal-operating-temperature-to-work,should-ensure-the-viscosity-of-its-movement-range:16-36mm2/s.Cleanliness-control-in-NAS1683-9-level(or-GB/T14036-1993-18/15)or-less.Note:Oil-cleanliness-will-signficantly-affect-the-pump-life!
----Pump-for-one-month-or-continuous-use-of-the-initial-period-of-time-,should-be-check-the-oil-cleanliness,and-replace-or-clean-the-filter.Oil-failed-to-replace-oil.
----Note:This-series-of-axial-piston-pump-can-be-difficult-to-use-HF-fuel-oil.-Hydraulic-oil,to-be-ordered-when-ordering-the-special-model[EType].Using-the-HFA.HFB.HFChydralic-oil.the-need-to-reduce-ther-allowable-pressure-and-driving-speed.allows-the-use-of-pressure-and-speed-as-follows:

Size

4071125180250355500

HFA-Rated-pressure14MPa
Peak-plant-stress16MPa

1950

1650

1350

1350

1120

1120

1000

HFB-Rated-pressure14MPa
Peak-plant-stress21MPa

2100

1760

1450

1450

1200

1200

1050

HFC-Rated-pressure25MPa
Peak-plant-stress28MPa

2100

1760

1450

1450

1200

1200

1050

Note:The-speed-unit:r/min.need-to-wash-the-oil-bearing-at-the-mouth-of-U.flushing-pump-oil-flow-reference-samples.

-Operate procedure
1.Pump-should-be-checked-befor-running-the-insatallation-is-correctt-and-reliable,whether-it-is-required-to-install-the-coupling-turn-the-coupling-by-hand-if-stuck-phenomenon 2.After-initial-use-or-long-term-storage-operation,should-be-required-before-the-start-of-the-piston-according-to-instructions-of-the-shell-is-filled-with-the-work-of-cleaning-fluid-,or-not-allowed-to-atart-,check-before-the-start-of-steering-,the-primr-mover,check-valve-into-,the-tubing-Ee-are-open. 3.-Such-as-adjusting-the-system-to-the-minimum-vzlue-of-the-relief-valve-,non-load-start.
4.Starting-point-should-be-the-first-move-,after-conntinuous-operation-to-work-,After-a-certain-time-in-operation-no-abnormal-phenomenon-,and-then-gradually-adjust-to-the-required-pressuer-and-flow.Safety-relief-valve-should-not-exceed-the-maximum-value-of-the-provisions-of-regulation-. Note-:Failing-to-piston-damage-is-not-caused-by-use-of-three-bags-of-range.

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