Product Details

Replacement A7vo Pump Parts A7vo28, A7vo55, A7vo80, A7vo107, A7vo200, A7vo160, A7vo250, A7vo355
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Replacement A7vo Pump Parts A7vo28, A7vo55, A7vo80, A7vo107, A7vo200, A7vo160, A7vo250, A7vo355##Parts Table 1##

Plunger Sliding Boots25,4 Kg260 mm160 mm1770 kN
Shoe Piston6.36 kg57.2 kN65 mm57.2 kN
Ball Guide - 1.25 Inch | 31.75 Millimeter0.625 Inch | 15.875 Millimeter2.441 Inch / 62 Millimeter
Ball Joint0.40.417,5Oil Seal
Rod37165,5 mmUC213G2L3160x260x135
Push Rod - 0.25 Inch / 6.35 Millimeter100 °C44 mm
Guide Ball6.36 kg720 mm400 mm44 mm
Regulator165,5 mm62,02 mm25 mm180 mm
Set Plate37Inch6.36 kg84833080
Retainer Platehttp://www.isostatic.comC_R_HM21Seal0.37

 

What causes hydraulic pump failure?

  • 1、Key words: gear pump, failure, FMEA analysis, error diagram. ... step, the identified causes and subcauses were assigned to defects with the highest possibility 
  • 2、Feb 20, 2017 — Hydraulic fluid contamination is without a doubt a leading cause of many hydraulic pump failures. When dealing with hydraulic fluids, one needs 
  • 3、May 23, 2019 — Hydraulic Gear Pumps - And How They Work? Hydraulic Motor Essentials · Hydraulic Pump Classification · Hydraulic Rams At The Movies! Keep 
  • 4、Use this guide to prevent the same failure from happening again. Go after the real causes of hydraulic pump failure. The pump is the “heart” of any hydraulic Each 
  • 5、2) Is the hydraulic reservoir large enough for the PTO gpm output? ... A: The most common things that cause a pump to fail fall into three categories; Cavitation, 
  • 6、Womack Data Sheet 48: Troubleshooting Tips for Hydraulic Pumps ... system, and the one most likely to cause a sudden or gradual failure in the system. Pump 
  • 7、Hydraulic System Troubleshooting Guide. Follow these steps to make an initial diagnosis of what may be causing a low or no pressure situation with a 
  • 8、Jan 18, 2019 — Blocked pump. c. Oil problem: Leakage of oil; Wrong setting of oil level switch. Troubleshooting the above causes: a. Electrical 

What are the three types of control valves used in hydraulic systems?

    How do you adjust a hydraulic pressure valve?

    • 1、Posted 7/22/2017 22:06. Subject: JD 9600 hydraulic pressure adjustment. ... Where might the relief valve be located? I cant tell from the picture. Thanks ...
    • 2、The step-down regulator near your water meter or just outside the house is usually factory-set. If you need to adjust it higher or lower, the procedure is ...
    • 3、A pressure-reducing valve maintains lower pressures in branches of hydraulic systems · Basically, the pressure-reducing valve controls the downstream pressure or ...
    • 4、Dec 1, 2008 — I need to raise my hydraulic pressure on my FEL on a a 1980's Yanmar 240D. ... and I believe it comes in contact with the relief valve rod.
    • 5、To reduce pressure adjustment for the COUNTERBALANCE VALVE, Turn 4mm adjustment screw CLOCKWISE several turns. With both cartridges adjustment reduced, ...
    • 6、Relief Valves. Hydraulic pressure must be regulated in order to use it to perform the desired tasks. A pressure relief valve is used to limit the amount of ...
    • 7、Hydraulic Relief Valve; Maintenance, Safety, AdjustmentFeb 15, 2016 — Adjustment. A system relief valve is considered to be adjusted and set when the system ...
    • 8、Feb 27, 2022 — On these smaller machines the pressure should be around 1200 psi. You adjust it by loosening the jamb nut on the reief valve and turning the ...

    How long do hydraulic pumps last?

    • 1、Bosch Rexroth is the market leader in hydraulic pumps design, manufacturing and innovation. ... mounting flanges, brackets, and adapters make installation easier and faster. Continuous development within hydraulic pumps industry and latest 
    • 2、However, for many years, the definition of digital hydraulic technology has ... pump and high-speed switching digital hydraulic pump is that the former does not ... In recent years, with the continuous development and improvement of parallel 
    • 3、the hydraulic system - costing a lot more in the long run. ... Change the filters latest when all the dirt holding capacity is at ~80%, definitely. BEFORE they go on ... If your hydraulic system contains a vane pump, the minimum viscosity you should
    • 4、This catalog provides detailed information on hydraulic pumps, motors, ... Do not disassemble and reassemble the product without permission of KYB or its ... Replacing seals may be necessary after storing the product for a long period. ... Oil from the pump inlet may flow to the next circuit through the outlet of the last section
    • 5、Hydraulic pumps convert the forces of nature into working force. Using the forces of ... Our designs are based on long experience within the field of hydraulics. The results are ... Our pumps provide power that last for generations! Hydraulic hand pumps – Are lightweight, portable and do not require an external power source
    • 6、How Long will a Cat Pump Last? Preventive Maintenance. The conditions for each pumping system vary, therefore, the maintenance cycle will also vary. Cat 
    • 7、... video in the Learning Center. How long should my Hydro-Gear unit last? ... What is the difference between an integrated unit and a separate pump and motor?
    • 8、Aug 2, 2017 — An Eaton hydraulic pump available at Texas Final Drive. ... From the pump, you should look for information on manufacturer, model ... the pump in stock, when it will ship, and how long it will take for the pump to get to you

    What is a hydraulic flow control valve?

      What does a bad hydraulic pump sound like?

      • 1、Mar 24, 2021 — External leaks are typically easy to find, such as a burst hose. Internal leaks are more difficult to pinpoint, since they can occur in the pump ...
      • 2、Understanding what power steering pump noise could mean is the first step to ... or grinding noise as hydraulic fluid movement is impeded.Aug 22, 2021 · Uploaded by Scotty Kilmer
      • 3、Oct 31, 2006 — Sometimes all I have to do is open the filler and the noise is completely gone. So my guess is I have a bad shaft seal on the pump and am ...
      • 4、Oct 26, 2016 — Heat, air contamination and water contamination are the most common causes of poor hydraulic performance. The hydraulic pump is the heart of ...
      • 5、Aug 30, 2020 — The Boating Forum - Seastar hydraulic Helm pump noises, ... Also, the video makes the noises sound way louder then what they are in person.
      • 6、Dec 10, 2016 — All they do is dampen hydraulic spikes when the suspension moves over the ... Alx you are wrong - there are three - last one is on the pump ...
      • 7、Aug 15, 2021 — It might be a problem with the pressure relief valve, as that comes into play when the hydraulic system isn't actively being used. I would ...
      • 8、The greatest sound level reductions are attained with the pump acoustically as well as mechanically isolated. This requires that the pump be completely enclosed ...

      How do you test a hydraulic pump flow?

      • 1、Check for restricted or clogged pump inlet plumbing. If hoses are used, be sure they are not collapsed. Only those hoses designed for vacuum should be used in ...
      • 2、Apr 22, 2021 — The valve in front of the flow meter lets you test hydraulic pump flow at 0 PSI and also take the pressure to 1500 PSI as described in the ...
      • 3、Nov 20, 2019 — This test code describes tests for determining characteristics of hydraulic positive displacement pumps used on off-road self-propelled work ...
      • 4、Test hydraulic pump performance — Experiment: Open circuit Supply/Test Pump Perfomance. The orifice represents the pump leakage (volumetric efficiency).
      • 5、Tests the hydraulic flow in a pump and motor system.Test for leaks and pressure. The purpose of the Flow Test Kit is to allow the customer to isolate the ...
      • 6、Dec 15, 2019 — Hydraulic Check Valve Flow Differential Pressure Characteristics ... Power on the hydraulic pump 1, at this time, there should be no flow at ...
      • 7、With flow capacities to 162,000 GPM, there are very few pump applications we cannot test. · All of our pipes, flanges, and instrumentation on both 24" and 42" ...
      • 8、May 28, 2021 — If hydraulic pumps underperform, this can cause decreased productivity. ... Check on critical aspects like flow rate, total volume, ...

      How do I know if my hydraulic pump is bad?

      • 1、Apr 25, 2020 — How do I know if my log splitter pump is bad? · Adjust the hydraulic gauge by locating the adjustment screw on the back of the gauge. · Adjust the 
      • 2、Objective: To know the hazards that could occur from working with hydraulic ... in the hydraulic system even when the engine and hydraulic pump are stopped. ... If you notice a lock or a hose in bad condition notify your employer to have it 
      • 3、Sep 27, 2013 — Three Early Warning Signs of Hydraulic System Failure - and What They Tell You. ... often the first indication that there is something wrong with a hydraulic system. ... Check the pump's shaft seal and replace it if it is leaking
      • 4、Mar 30, 2016 — Edit my basket ... If your hydraulic layout is suffering from any issues, make sure to check your hydraulic gear pumps and other components. ... that something is wrong and could result in serious damage to your hydraulics. 1
      • 5、Product knowledge and application know-how is our strength, that our ... Whether your application requires the Vane Pump or Piston Pump technology, we have ... flow and pressure while providing the ability to work with poor fluid conditions
      • 6、But, there is one check that can be made to definitively determine if a pump is good or bad and it can be made in less than one minute if the system is set up for it 
      • 7、Gradual or sudden loss of hydraulic pressure or flow resulting in a loss of power is common in hydraulic system failure. Trouble ... Leakage. Check all components, particularly the relief valve for proper settings. ... Return control valve to neutral when not in use. ... Pump: wrong pump shaft rotation. ... I Have a John Deere
      • 8、Hydraulic components, particularly pumps, rely upon a specific lubricating film ... When this film is compromised by a percentage of air, the fluid film strength and ... Hydraulic systems transfer energy through a medium (oil) of a known density. If 

       

       

      Rexroth A7vo55 A7vo80 A7vo107 A7vo160 BearingMaximum Permissible Speed (limit Speed):3/8 in; Weight (approx.):10 to 220 ºF; Sequence Valve:1/2 in; Displacement, geometric, per revolution:50000; Drive Speed:3/4 in; Voltage:2000 psi; Control Pressure Measurement:11/16 in; Flow:1200 fp/min; Rate Of Pressure Change:Flanged Bearing; Pilot Pressure:SAE 841 Bronze; Nominal Resistance:3/32 in; Maximum Volume Flow:ASTM B438 Grade 1 Type II; Drive Power:Powdered Metal SAE 841 Bronze; Maximum Permissible Pilot Pressure:Click here; Load Pressure:None; Maximum angular acceleration:717905091483;
      Rexroth A7vo28 A7vo55 A7vo80 A7vo107 A7vo160 A7vo250 A7vo355 A7vo500 PumpPilot Pressure:3/8 in; Maximum Permissible Pilot Pressure:10 to 220 ºF; Nominal Resistance:1/2 in; Sequence Valve:50000; Maximum angular acceleration:3/4 in; Flow:2000 psi; Case volume:11/16 in; Rotary stiffness:1200 fp/min; Moment of inertia rotary group:Flanged Bearing; Displacement, geometric, per revolution:SAE 841 Bronze; Load Pressure:3/32 in; Maximum Volume Flow:ASTM B438 Grade 1 Type II; Maximum Axial Force At Standstill:Powdered Metal SAE 841 Bronze; Pressurefree Operation:Click here; Drive Power:None; Determining Operating Characteristics:717905091483;
      Repaire Kit Rexroth A7VO107 Hydraulic Piston Pump Parts (Rotary Group)Nominal Resistance:3/8 in; Control Pressure Measurement:10 to 220 ºF; Maximum Axial Force At Standstill:1/2 in; Voltage:50000; Load Pressure:3/4 in; Torque:2000 psi; Determining Operating Characteristics:11/16 in; Pressurefree Operation:1200 fp/min; Maximum rotational speed:Flanged Bearing; Maximum Permissible Pilot Pressure:SAE 841 Bronze; Pilot Pressure:3/32 in; Drive Power:ASTM B438 Grade 1 Type II; Weight (approx.):Powdered Metal SAE 841 Bronze; Drive Speed:Click here; Rate Of Pressure Change:None; Power:717905091483;
      Replacement Hydraulic Piston Pump Parts for Excavator Rexroth A7vo107 Hydraulic Pump Repair or RemanufactureLoad Pressure:3/8 in; Drive Speed:10 to 220 ºF; Determining Operating Characteristics:1/2 in; Rotary stiffness:50000; Displacement, geometric, per revolution:3/4 in; Maximum Axial Force At Standstill:2000 psi; Control Pressure Measurement:11/16 in; Maximum Torque:1200 fp/min; Flow:Flanged Bearing; Nominal Resistance:SAE 841 Bronze; Control Fluid Drain:3/32 in; Weight (approx.):ASTM B438 Grade 1 Type II; Maximum Permissible Pilot Pressure:Powdered Metal SAE 841 Bronze; Pilot Pressure:Click here; Drive Power:None; Power:717905091483;
      Rexroth A7vo107 A7vo80 Hydraulic Piston Pump A7vo160 Hydraulic PumpMaximum Torque:3/8 in; Maximum Volume Flow:10 to 220 ºF; Drive Speed:1/2 in; Moment of inertia rotary group:50000; Maximum rotational speed:3/4 in; Maximum angular acceleration:2000 psi; Control Pressure Measurement:11/16 in; Control Fluid Drain:1200 fp/min; Maximum Axial Force At Standstill:Flanged Bearing; Pressurefree Operation:SAE 841 Bronze; Flow:3/32 in; Drive Power:ASTM B438 Grade 1 Type II; Pilot Pressure:Powdered Metal SAE 841 Bronze; Weight (approx.):Click here; Voltage:None; Nominal Resistance:717905091483;
      Rexroth A7VO28 A7VO55 A7VO80 A7VO107 A7VO160 Hydraulic Piston Pump PartsMaximum Volume Flow:3/8 in; Pressurefree Operation:10 to 220 ºF; Weight (approx.):1/2 in; Displacement, geometric, per revolution:50000; Maximum rotational speed:3/4 in; Rotary stiffness:2000 psi; Load Pressure:11/16 in; Voltage:1200 fp/min; Determining Operating Characteristics:Flanged Bearing; Maximum Torque:SAE 841 Bronze; Flow:3/32 in; Case volume:ASTM B438 Grade 1 Type II; Control Fluid Drain:Powdered Metal SAE 841 Bronze; Drive Power:Click here; Maximum Permissible Speed (limit Speed):None; Rate Of Pressure Change:717905091483;
      Rexroth A7vo107 Hydraulic Pump Spare Part CylinderTorque:3/8 in; Load Pressure:10 to 220 ºF; Weight (approx.):1/2 in; Rate Of Pressure Change:50000; Nominal Resistance:3/4 in; Pilot Pressure:2000 psi; Drive Power:11/16 in; Power:1200 fp/min; Case volume:Flanged Bearing; Maximum angular acceleration:SAE 841 Bronze; Maximum Permissible Speed (limit Speed):3/32 in; Maximum Permissible Pilot Pressure:ASTM B438 Grade 1 Type II; Voltage:Powdered Metal SAE 841 Bronze; Pressurefree Operation:Click here; Moment of inertia rotary group:None; Maximum Torque:717905091483;
      Rexroth A7vo107 Series Hydraulic PumpCase volume:3/8 in; Pressurefree Operation:10 to 220 ºF; Maximum rotational speed:1/2 in; Drive Power:50000; Pilot Pressure:3/4 in; Control Fluid Drain:2000 psi; Power:11/16 in; Rotary stiffness:1200 fp/min; Voltage:Flanged Bearing; Moment of inertia rotary group:SAE 841 Bronze; Displacement, geometric, per revolution:3/32 in; Determining Operating Characteristics:ASTM B438 Grade 1 Type II; Weight (approx.):Powdered Metal SAE 841 Bronze; Load Pressure:Click here; Maximum Torque:None; Nominal Resistance:717905091483;
      Rexroth Hydraulic Piston Pump A7vo107 with Good Quality Made in ShandongDrive Power:3/8 in; Weight (approx.):10 to 220 ºF; Rate Of Pressure Change:1/2 in; Maximum Permissible Speed (limit Speed):50000; Power:3/4 in; Voltage:2000 psi; Displacement, geometric, per revolution:11/16 in; Maximum rotational speed:1200 fp/min; Flow:Flanged Bearing; Load Pressure:SAE 841 Bronze; Pilot Pressure:3/32 in; Control Pressure Measurement:ASTM B438 Grade 1 Type II; Nominal Resistance:Powdered Metal SAE 841 Bronze; Case volume:Click here; Maximum Torque:None; Torque:717905091483;
      Rexroth A7vo107 Hydraulic MotorDrive Speed:3/8 in; Case volume:10 to 220 ºF; Flow:1/2 in; Maximum Volume Flow:50000; Weight (approx.):3/4 in; Maximum angular acceleration:2000 psi; Power:11/16 in; Voltage:1200 fp/min; Rotary stiffness:Flanged Bearing; Control Fluid Drain:SAE 841 Bronze; Pilot Pressure:3/32 in; Maximum rotational speed:ASTM B438 Grade 1 Type II; Rate Of Pressure Change:Powdered Metal SAE 841 Bronze; Torque:Click here; Nominal Resistance:None; Displacement, geometric, per revolution:717905091483;
      Rexroth A7vo28 A7vo55 A7vo80 A7vo107 A7vo160 Hydraulic Piston Pump PartsDetermining Operating Characteristics:3/8 in; Maximum Axial Force At Standstill:10 to 220 ºF; Maximum angular acceleration:1/2 in; Maximum Permissible Pilot Pressure:50000; Sequence Valve:3/4 in; Maximum Torque:2000 psi; Case volume:11/16 in; Maximum Volume Flow:1200 fp/min; Rotary stiffness:Flanged Bearing; Drive Speed:SAE 841 Bronze; Rate Of Pressure Change:3/32 in; Torque:ASTM B438 Grade 1 Type II; Weight (approx.):Powdered Metal SAE 841 Bronze; Moment of inertia rotary group:Click here; Maximum rotational speed:None; Power:717905091483;
      Rexroth A7vo55 Hydraulic Piston Pump A7vo80 A7vo107 Variable Oil PumpMaximum Torque:3/8 in; Maximum Volume Flow:10 to 220 ºF; Rate Of Pressure Change:1/2 in; Maximum Axial Force At Standstill:50000; Rotary stiffness:3/4 in; Maximum rotational speed:2000 psi; Power:11/16 in; Determining Operating Characteristics:1200 fp/min; Pressurefree Operation:Flanged Bearing; Drive Power:SAE 841 Bronze; Flow:3/32 in; Control Fluid Drain:ASTM B438 Grade 1 Type II; Case volume:Powdered Metal SAE 841 Bronze; Maximum Permissible Speed (limit Speed):Click here; Displacement, geometric, per revolution:None; Maximum Permissible Pilot Pressure:717905091483;

       

      Axial piston variable pump | Bosch Rexroth AG

      A7VO series 63 · Robust high pressure pump for universal use · Size 28 … 500 · Nominal pressure 350 bar · Maximum pressure 400 bar · Open circuit.

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      A7VO107 Hydraulic Pump Notes on the use of hydrostatic drives at low temperatures Contains additional information on the use of Rexroth axial piston units ...

       

      Replacement A7vo Pump Parts A7vo28, A7vo55, A7vo80, A7vo107, A7vo200, A7vo160, A7vo250, A7vo355 Video

       

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