Product Details

A7vo Pump Rexroth A7vo55 A7vo80 A7vo107 Hydraulic Piston/Plunger Pump
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

A7vo Pump Rexroth A7vo55 A7vo80 A7vo107 Hydraulic Piston/Plunger Pump##Parts Table 1##

Bearing Plate22 mm39 mm25 mm23 mm
Swash Plate Assemblies177,800 mm395,350 mm9 mmSolid
Housings Casings10 mm30 mm9 mm4,49 kN
Inclined Plate15,875 mm39,688 mm11,11 mm11,11 mm
Shoe Piston50 mm72 mm41 mm73 kN
Piston Shoe1.575 Inch | 40 Millimeter3.15 Inch | 80 Millimeter0.506Unirex N2
Block Springs1.75 Inch | 44.45 Millimeter1.721 Inch | 43.713 MillimeterNo Pilot88,900
The Thrust Plate6.35x15.875x4.9780.827 Inch | 21 MillimeterEccentric Collar Ball BearingOil Seal
Push Rod12mm32mm15.9mm50x72x41
Pump Right Rotating Group160mm240mm60mm40MM Bore; 80MM Outside Diameter; 21MM Outer Race Width; 2 Seals; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; Yes Snap Ring; Extended Inner Ring Internal Special Features; C0-Medium Internal Clear
Oil Distribution Plate1.2500 in40 mm22x39x250,6 mm
Pressure Plate95 mm200 mm45 mmSelf Centering
Set Plate6,35 mm15,875 mm4,978 mm4,978 mm
Bushing Spring6.35x15.875x4.978Viton1.721 Inch | 43.713 Millimeter8482.10.50.68

 

How do you test a hydraulic pump flow?

  • 1、We are a manufacturer of hydraulic pressure and flow test MYHT-1-7, exporter of hydraulic pressure and flow test MYHT-1-7 ... Portable Hydraulic Pump TesterFlow Rate: 200L/min, 400L/min,500L/min, 800...Weight: 6.1kg,8.8kg,10.2kg,17.5kg
  • 2、PUMPS,. MOTORS, VALVES AND HYDRAULIC CYLINDERS CAN BE TESTED IN BOTH DIRECTIONS. Flow Meter Test Range：. Model. Flow Range. Pressure Range.
  • 3、Pump (EDP) during turbine tests. It can be adapted for different engine types. > Supply of the EDP with hydraulic oil. > Pressure and flow regulation in ...
  • 4、Jul 19, 2019 — Tips for Properly Flow testing a Hydraulic Hammer | Breaker when ... there are issues with the machine's hydraulic pump(s), regulator valve, ...
  • 5、This test will determine the experimental flow rate from its minimum value to its maximum value. It will then be compared to its expected value using the ...
  • 6、Aug 8, 2019 — During a flow test, pressure readings are taken as the pump is run through various stages, plotted on hydraulic graph paper, and compared to ...
  • 7、Aug 19, 2016 — From the way it behaves I'm pretty sure that it is a hydraulic ... Careful you don't dead head the pump if you do a transmission pump test.
  • 8、Shop 74 hydraulic flow meter tester at Northern Tool + Equipment. ... Ironton Digital Multifunction Volt Meter — 19 Test Ranges. Item# 43980.

What causes hydraulic pump failure?

  • 1、As the underlying cause of pump failure often extends beyond the failed item, these maintenance ... Figure 1 - Pump Troubleshooting - hydraulic imbalance 
  • 2、When a hydraulic pump fails, the problem isn't always limited to the pump. Pump failure can result in
  • 3、Oct 18, 2018 — This type of hydraulic pump failure is caused by poor plumbing, flow restrictions, or high oil viscosity; however, the leading cause of cavitation is 
  • 4、Blog. Analyzing Causes of Hydraulic Pump Failure. When a reliable hydraulic system suddenly starts exhibiting problems, one of the 
  • 5、Feb 4, 2020 — Pump failure can result in costly downtime, repair and damage. Understanding the causes of failure can help in the selection of the pumping 
  • 6、performed studies on condition monitoring applications for hydraulic pumps is ... physical cause-effect relationships are not utilized, e.g. different fault growth ... The Table 2 gives an overview of pump failure modes (without design/human 
  • 7、May 23, 2019 — Hydraulic Gear Pumps - And How They Work? Hydraulic Motor Essentials · Hydraulic Pump Classification · Hydraulic Rams At The Movies! Keep 
  • 8、Feb 17, 2017 — Contamination can occur when the hydraulic pump fails, and debris is introduced into the hydraulic fluid. These particles can find their way into a 

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

    How do you adjust a hydraulic pressure valve?

    • 1、Choose from a variety of hydraulic relief valves, flow control valves, ... NACHI Balanced Type Piston Relief Valve, 3/4" Port, Adjust Range 507-3045PSI.
    • 2、Valves may be set with a hydraulic hand pump for cracking pressure. ... until valve slightly bleeds at the set bypass pressure and lock adjusting screw.
    • 3、DTA Hydraulics supplies valves with all functions: directional control, ... You can use hydraulic valves to switch at a certain pressure or adjust the ...
    • 4、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 ...
    • 5、Quick disconnect installed in the return line of the control valve ... Section 1: Differential Pilot Pressure Testing and Adjustment Procedure. Testing.
    • 6、RE 25 860/11.11 | Pressure relief valves. Hydraulics | Bosch Rexroth AG 5/12. Ø31. Ø63. Ø36 (2x). Adjustment range. G1/4. Measuring connection.
    • 7、How to adjust a relief valve? - TractorByNetApr 1, 2015 — Remove the cap nut and loosen lock nut and then max out a cyl to read max pressure , and then if ...
    • 8、Swing, Travel, Boom and Guyline Pressure Adjustment .................................... 8 ... Figure 5 - Top View of Main Hydraulic Valve Manifold .

    What does a bad hydraulic pump sound like?

    • 1、my '68 4020 has a noisy hydraulic pump. recent purchase with no history. pump appears to have been ... It will make as much noise as a bad drive coupler.
    • 2、Jul 22, 2015 — Before you disconnect your hydraulic pump and bring it to a shop for troubleshooting, try these 3 quick & easy pump tests that will confirm ...
    • 3、Vol. 66, Nos. 7-8 · ‎MagazineMETALLIC TAPPING IN ENGINE ROOM Sounds like: A vaudeville tap dancer two-stepping on your gasoline engine. Cause: The hydraulic lifters are worn out or are ...
    • 4、Jan 13, 2021 — Inside Leaks. If you see fluids anywhere inside the pump, be sure that something is wrong with it. The issue can be as simple as a seal or ...
    • 5、What does a bad hydraulic pump sound like? — ? They are designed to muffle noise, so loud, unusual sounds are a bad sign. Banging or knocking can indicate ...
    • 6、Aug 17, 2013 — He says it doesn't sound like cavitation but sounds more mechanical. He thinks the pump bearings are bad. He says that if it was the pump ...14 posts  ·  I have an issue that has me stumped. My 450CLC has developed a squeal whenever the hydraulic ...
    • 7、Dec 16, 2019 — When a hydraulic system stops working as intended, it can bring ... If someone says, for example, “The pump is vibrating really bad” then ...
    • 8、It sounds like you've got a loose suspension component based on your description. Our guess would be a bad ball joint, sway bar end link or control arm bushing.

    How do I know if my hydraulic pump is bad?

    • 1、The checks allow you to determine in under a minute if such a test will make any ... rig and is brought over to a hydraulic workshop for a "check-up" on a pump test stand. ... And although in my mind this practice is reckless and dangerous, I still ... is not a bad thing, too - for example, in case of a vane pump, this test is useless
    • 2、Sep 24, 2018 — Save my name, email, and website in this browser for the next time I comment. Map of Memphis
    • 3、Jan 15, 2017 — However, there is one test that is the ultimate test for a hydraulic pump. It's going to tell you instantly whether that pump is good or bad and it 
    • 4、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
    • 5、I only wanted to let you know that I have seen some really weird things through the years. Usually exploding pumps are a relief problem. Posted 13 Jul 2016 02:33 
    • 6、There is one check however that can be made to definitively determine if a pump is good or if it is bad and it can be made in less than one minute if the system is 
    • 7、Jul 22, 2015 — Before you disconnect your hydraulic pump and bring it to a shop for ... other signs of wear on the component walls, you definitely have a pump 
    • 8、Oct 18, 2018 — This type of hydraulic pump failure is caused by poor plumbing, flow ... If you're hearing either of these sounds, you first need to determine the 

    What is a hydraulic flow control valve?

      How long do hydraulic pumps last?

      • 1、Hydroman Hydraulic Slurry Pumps Hydraulic Submersible Slurry Pumps ... In the mining industry slurry pumps often only last 20–30 days. ... After crushing and screening the ore particles mixed with the chemical compositions would be delivered to another tank or action ... Slurry Pump For Ore Dressing Long Working Life
      • 2、Jul 2, 2019 — Without a power take off, it would be necessary to add a second engine to provide the power necessary to run hydraulic pumps and other 
      • 3、Those components are the “pressure generator” or hydraulic pump, the ... Hydraulic motors and cylinders utilize pressurized fluid to do mechanical work. ... system had been precluded in advance by a partial hydraulic system failure soon after takeoff from New York. ... This page was last edited on 28 October 2020, at 13:37
      • 4、If you would like to discuss a requirement, we would love to hear from you. CONTACT US ... We are a leading supplier of hydraulic pumps, accumulators, valves & Hauhinco systems. ... Click on the items to below to read our latest news. Topics 
      • 5、Pumps that are properly maintained can last for years, but when a hydraulic pump fails it will cause your company to halt production. Let's take a look at some of
      • 6、Log splitter hydraulic problems are common, the failure may be in hydraulic ... If the pump and lines do not have sufficient fluid in them, the arm will not be able ... significant damage to the pump cylinder if the machine is run for a long period of 
      • 7、Jan 18, 2018 — Your final drive or hydraulic motor represents a major investment in your ... oil levels regularly allows you to detect leaks as soon as they happen. ... have with a final drive, but it does cover the problems that lead to the most 
      • 8、Feb 14, 2019 — Hydraulic pumps are high-performance components. ... Recent electrification projects clearly confirm the high efficiency of electric drives. ... Valuable battery capacity is needed just to make up for the power losses, and it is 

       

       

      Rexroth A7VO28 A7VO55 A7VO80 A7VO107 A7VO160 Hydraulic Piston Pump PartsControl Fluid Drain:4 mm; Control Pressure Measurement:1191.49 lbf; Rate Of Pressure Change:14 °; Displacement, geometric, per revolution:-22 to 248 °F; Weight (approx.):10 mm; Drive Power:14 mm; Drive Speed:Female Threaded; Maximum rotational speed:5.25 mm; Voltage:M4 x 0.7; Torque:7 mm; Maximum Permissible Speed (limit Speed):Right Hand; Maximum Axial Force At Standstill:31 mm; Maximum Volume Flow:Metric Precision; Maximum Permissible Pilot Pressure:38 mm; Power:Metric; Maximum angular acceleration:Schaublin®; Nominal Resistance:Non-Lubricatable; Moment of inertia rotary group:Click here; Determining Operating Characteristics:Carbon Steel; Flow:0.02 lbs; Sequence Valve:Chrome Steel; Pilot Pressure:637400198756; Maximum Torque:Brass;
      Rexroth A7vo55 A7vo80 A7vo107 A7vo160 BearingMaximum rotational speed:4 mm; Voltage:1191.49 lbf; Rotary stiffness:14 °; Pressurefree Operation:-22 to 248 °F; Load Pressure:10 mm; Weight (approx.):14 mm; Drive Speed:Female Threaded; Sequence Valve:5.25 mm; Maximum Permissible Speed (limit Speed):M4 x 0.7; Flow:7 mm; Drive Power:Right Hand; Torque:31 mm; Moment of inertia rotary group:Metric Precision; Nominal Resistance:38 mm; Displacement, geometric, per revolution:Metric; Control Pressure Measurement:Schaublin®; Control Fluid Drain:Non-Lubricatable; Maximum Torque:Click here; Pilot Pressure:Carbon Steel; Maximum angular acceleration:0.02 lbs; Maximum Axial Force At Standstill:Chrome Steel; Determining Operating Characteristics:637400198756; Maximum Volume Flow:Brass;
      Rexroth A7vo28 A7vo55 A7vo80 A7vo107 A7vo160 A7vo250 A7vo355 A7vo500 PumpPower:4 mm; Pilot Pressure:1191.49 lbf; Maximum angular acceleration:14 °; Maximum Permissible Speed (limit Speed):-22 to 248 °F; Moment of inertia rotary group:10 mm; Voltage:14 mm; Control Pressure Measurement:Female Threaded; Weight (approx.):5.25 mm; Torque:M4 x 0.7; Case volume:7 mm; Pressurefree Operation:Right Hand; Load Pressure:31 mm; Rotary stiffness:Metric Precision; Sequence Valve:38 mm; Control Fluid Drain:Metric; Maximum rotational speed:Schaublin®; Flow:Non-Lubricatable; Determining Operating Characteristics:Click here; Rate Of Pressure Change:Carbon Steel; Maximum Permissible Pilot Pressure:0.02 lbs; Displacement, geometric, per revolution:Chrome Steel; Maximum Volume Flow:637400198756; Maximum Axial Force At Standstill:Brass;
      Repaire Kit Rexroth A7VO107 Hydraulic Piston Pump Parts (Rotary Group)Control Pressure Measurement:4 mm; Sequence Valve:1191.49 lbf; Maximum Torque:14 °; Load Pressure:-22 to 248 °F; Drive Power:10 mm; Weight (approx.):14 mm; Determining Operating Characteristics:Female Threaded; Control Fluid Drain:5.25 mm; Maximum Permissible Pilot Pressure:M4 x 0.7; Torque:7 mm; Maximum angular acceleration:Right Hand; Nominal Resistance:31 mm; Case volume:Metric Precision; Maximum rotational speed:38 mm; Displacement, geometric, per revolution:Metric; Rotary stiffness:Schaublin®; Voltage:Non-Lubricatable; Rate Of Pressure Change:Click here; Pilot Pressure:Carbon Steel; Maximum Axial Force At Standstill:0.02 lbs; Maximum Volume Flow:Chrome Steel; Pressurefree Operation:637400198756; Moment of inertia rotary group:Brass;
      Rexroth A7vo107 Hydraulic MotorMaximum angular acceleration:4 mm; Case volume:1191.49 lbf; Sequence Valve:14 °; Drive Power:-22 to 248 °F; Torque:10 mm; Determining Operating Characteristics:14 mm; Control Pressure Measurement:Female Threaded; Displacement, geometric, per revolution:5.25 mm; Voltage:M4 x 0.7; Drive Speed:7 mm; Rotary stiffness:Right Hand; Control Fluid Drain:31 mm; Flow:Metric Precision; Load Pressure:38 mm; Maximum Permissible Pilot Pressure:Metric; Maximum rotational speed:Schaublin®; Maximum Permissible Speed (limit Speed):Non-Lubricatable; Maximum Axial Force At Standstill:Click here; Power:Carbon Steel; Maximum Volume Flow:0.02 lbs; Moment of inertia rotary group:Chrome Steel; Rate Of Pressure Change:637400198756; Weight (approx.):Brass;
      Rexroth A7vo107 Series Hydraulic PumpMaximum Axial Force At Standstill:4 mm; Maximum Volume Flow:1191.49 lbf; Sequence Valve:14 °; Moment of inertia rotary group:-22 to 248 °F; Control Fluid Drain:10 mm; Nominal Resistance:14 mm; Displacement, geometric, per revolution:Female Threaded; Case volume:5.25 mm; Maximum Permissible Speed (limit Speed):M4 x 0.7; Pressurefree Operation:7 mm; Drive Speed:Right Hand; Determining Operating Characteristics:31 mm; Load Pressure:Metric Precision; Control Pressure Measurement:38 mm; Flow:Metric; Torque:Schaublin®; Rate Of Pressure Change:Non-Lubricatable; Weight (approx.):Click here; Voltage:Carbon Steel; Maximum Permissible Pilot Pressure:0.02 lbs; Maximum rotational speed:Chrome Steel; Pilot Pressure:637400198756; Rotary stiffness:Brass;
      Rexroth Hydraulic Piston Pump A7vo107 with Good Quality Made in ShandongDetermining Operating Characteristics:4 mm; Moment of inertia rotary group:1191.49 lbf; Maximum Permissible Speed (limit Speed):14 °; Maximum rotational speed:-22 to 248 °F; Pilot Pressure:10 mm; Sequence Valve:14 mm; Drive Speed:Female Threaded; Displacement, geometric, per revolution:5.25 mm; Drive Power:M4 x 0.7; Nominal Resistance:7 mm; Load Pressure:Right Hand; Pressurefree Operation:31 mm; Rotary stiffness:Metric Precision; Maximum Torque:38 mm; Maximum angular acceleration:Metric; Maximum Volume Flow:Schaublin®; Rate Of Pressure Change:Non-Lubricatable; Case volume:Click here; Maximum Permissible Pilot Pressure:Carbon Steel; Flow:0.02 lbs; Power:Chrome Steel; Control Fluid Drain:637400198756; Weight (approx.):Brass;
      Rexroth A7vo107 Hydraulic Pump Spare Part CylinderControl Pressure Measurement:4 mm; Flow:1191.49 lbf; Maximum rotational speed:14 °; Drive Power:-22 to 248 °F; Load Pressure:10 mm; Sequence Valve:14 mm; Voltage:Female Threaded; Determining Operating Characteristics:5.25 mm; Weight (approx.):M4 x 0.7; Control Fluid Drain:7 mm; Nominal Resistance:Right Hand; Maximum angular acceleration:31 mm; Pilot Pressure:Metric Precision; Torque:38 mm; Maximum Torque:Metric; Rotary stiffness:Schaublin®; Maximum Permissible Speed (limit Speed):Non-Lubricatable; Displacement, geometric, per revolution:Click here; Maximum Axial Force At Standstill:Carbon Steel; Maximum Volume Flow:0.02 lbs; Power:Chrome Steel; Moment of inertia rotary group:637400198756; Rate Of Pressure Change:Brass;
      Replacement Hydraulic Piston Pump Parts for Excavator Rexroth A7vo107 Hydraulic Pump Repair or RemanufactureRotary stiffness:4 mm; Power:1191.49 lbf; Maximum rotational speed:14 °; Displacement, geometric, per revolution:-22 to 248 °F; Torque:10 mm; Maximum Axial Force At Standstill:14 mm; Moment of inertia rotary group:Female Threaded; Pressurefree Operation:5.25 mm; Voltage:M4 x 0.7; Drive Power:7 mm; Rate Of Pressure Change:Right Hand; Control Pressure Measurement:31 mm; Maximum angular acceleration:Metric Precision; Weight (approx.):38 mm; Drive Speed:Metric; Flow:Schaublin®; Maximum Volume Flow:Non-Lubricatable; Maximum Torque:Click here; Determining Operating Characteristics:Carbon Steel; Case volume:0.02 lbs; Maximum Permissible Speed (limit Speed):Chrome Steel; Nominal Resistance:637400198756; Control Fluid Drain:Brass;
      Rexroth A7vo55 Hydraulic Piston Pump A7vo80 A7vo107 Variable Oil PumpMaximum Torque:4 mm; Drive Power:1191.49 lbf; Maximum angular acceleration:14 °; Control Pressure Measurement:-22 to 248 °F; Maximum rotational speed:10 mm; Control Fluid Drain:14 mm; Displacement, geometric, per revolution:Female Threaded; Voltage:5.25 mm; Rate Of Pressure Change:M4 x 0.7; Maximum Permissible Speed (limit Speed):7 mm; Maximum Volume Flow:Right Hand; Sequence Valve:31 mm; Weight (approx.):Metric Precision; Determining Operating Characteristics:38 mm; Rotary stiffness:Metric; Drive Speed:Schaublin®; Case volume:Non-Lubricatable; Load Pressure:Click here; Pilot Pressure:Carbon Steel; Maximum Axial Force At Standstill:0.02 lbs; Maximum Permissible Pilot Pressure:Chrome Steel; Pressurefree Operation:637400198756; Power:Brass;
      Rexroth A7vo107 A7vo80 Hydraulic Piston Pump A7vo160 Hydraulic PumpRotary stiffness:4 mm; Control Fluid Drain:1191.49 lbf; Rate Of Pressure Change:14 °; Drive Power:-22 to 248 °F; Control Pressure Measurement:10 mm; Maximum Axial Force At Standstill:14 mm; Nominal Resistance:Female Threaded; Maximum Volume Flow:5.25 mm; Weight (approx.):M4 x 0.7; Maximum angular acceleration:7 mm; Maximum Torque:Right Hand; Displacement, geometric, per revolution:31 mm; Pilot Pressure:Metric Precision; Case volume:38 mm; Maximum rotational speed:Metric; Determining Operating Characteristics:Schaublin®; Torque:Non-Lubricatable; Sequence Valve:Click here; Flow:Carbon Steel; Maximum Permissible Speed (limit Speed):0.02 lbs; Power:Chrome Steel; Pressurefree Operation:637400198756; Moment of inertia rotary group:Brass;
      Rexroth A7vo28 A7vo55 A7vo80 A7vo107 A7vo160 Hydraulic Piston Pump PartsDrive Power:4 mm; Maximum rotational speed:1191.49 lbf; Drive Speed:14 °; Maximum angular acceleration:-22 to 248 °F; Voltage:10 mm; Rate Of Pressure Change:14 mm; Case volume:Female Threaded; Maximum Axial Force At Standstill:5.25 mm; Nominal Resistance:M4 x 0.7; Control Fluid Drain:7 mm; Flow:Right Hand; Torque:31 mm; Pilot Pressure:Metric Precision; Maximum Volume Flow:38 mm; Pressurefree Operation:Metric; Weight (approx.):Schaublin®; Displacement, geometric, per revolution:Non-Lubricatable; Power:Click here; Maximum Permissible Speed (limit Speed):Carbon Steel; Sequence Valve:0.02 lbs; Load Pressure:Chrome Steel; Moment of inertia rotary group:637400198756; Maximum Torque:Brass;

       

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      A7vo Pump Rexroth A7vo55 A7vo80 A7vo107 Hydraulic Piston/Plunger Pump Video

       

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