Hydraulic Pumps
Explore our hydraulic pump range for excavators, construction machinery, mining equipment, industrial hydraulic systems and mobile engineering applications. Browse available models, compare specifications and contact our team for model verification, compatibility and technical support.
Hydraulic Pump Categories
- Axial piston pumps: Variable-displacement pumps designed for high-pressure and demanding mobile or industrial applications.
- Gear pumps: Compact and reliable solutions for steady-flow hydraulic circuits.
- Vane pumps: Low-noise pumps suited to industrial power units and general hydraulic systems.
- Hydraulic pump replacement parts: Components and replacement units for maintenance, repair and refurbishment.
Find the Right Pump
When selecting a hydraulic pump, confirm the pump type, displacement, rated pressure, flow requirement, rotation direction, mounting configuration, shaft and port specifications, hydraulic-fluid compatibility and the machine model. Always compare the complete identification code and nameplate information before ordering.
Hydraulic Pumps Products
Use the product catalogue below to browse available hydraulic pumps. Product cards may include the model name, price, availability and a link to detailed specifications.
显示 37-48 个结果（共 66 个结果）
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Rexroth A10VO Series Hydraulic Axial Piston Pump Including Models A10VO18 A10VO28 A10VO45 A10VO52 A10VO53 A10VO60 A10VO63
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A7V A7VO160 A7VO250 A7VO A7VO107 A7VO80 High Speed Hydraulic Variable Axial Piston Pump A7VO160EP2/63R-VPB01 Hydraulic Pump
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A4FO Series Piston Pumps A4FO16 A4FO22 A4FO28 A4FO40 A4FO71 A4FO125 Rexroth Hydraulic Pumps
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Rexroth A4FO22 A4FO28 A4FO16 Series 31 32 Axial Piston Pump A4FO28/32R-NSC12N00 Hydraulic Fixed Pump China Origin 1 Year
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Rexroth A11VO40 A11VO60 A11VO75 A11VO95 A11VO130 A11VO145 A11VO190 A11VO260 Piston Pump A11VO
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A2FO Series A2FO56/61R-PBB040-S Axial Piston Fixed Hydraulic Pump for Marine Pumps A2FO12 A2FO32 A2FO56
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A20VO60 A20VO95 A20VO190 A20VO260 Axial Piston Pumps A20VO60DFR1/10R-VSD24K68 Variable Hydraulic Double Pump
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REXROTH A20VO Hydraulic Axial Piston Variable Double Pump A20VO60 A20VO95 A20VO190 A20VO260 A20VO520
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Rexroth A11VO40 A11VO60 A11VO75 A11VO95 A11VO130 A11VO145 A11VO190 A11VO260 Piston Pump A11VO
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REXROTH A11VO Series Axial Piston Variable Pump A11VO40 A11VO60 A11VO75 A11VO95 A11VO130 A11VO145 A11VO190 A11VO260
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A11VO Series Variable Axial Piston Pump A11VO130 A11VO190 A11VO260 with LR/DR Control Replacement for Rexroth Main Pump
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Rexroth A11VO/A11VLO Series Hydraulic Pumps A11VO40 A11VO60 A11VO75 A11VO95 A11VO130 A11VO145 A11VLO130 A11VO190 A11VLO145
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Applications
Construction and Excavation
Hydraulic pumps supply the flow and pressure required by excavators, loaders, cranes and other heavy equipment.
Industrial Equipment
Use hydraulic pumps in presses, power units, production machinery and material-handling systems.
Mining and Mobile Machinery
High-performance pump solutions support demanding environments where durability, filtration and heat control are essential.
Installation and Maintenance Checklist
- Verify the model code, displacement and rotation direction before installation.
- Flush the hydraulic circuit and use clean, compatible hydraulic fluid.
- Install suitable suction, return or pressure-line filtration.
- Check shaft alignment, coupling condition and mounting fasteners.
- Connect the case-drain line correctly where required and prevent excessive backpressure.
- Inspect oil level, temperature, noise, leakage and operating pressure during commissioning.
- Replace filters and analyse hydraulic oil according to operating conditions and manufacturer guidance.
Common Symptoms and Checks
| Symptom | Possible checks |
|---|---|
| Abnormal noise or cavitation | Inspect suction restrictions, oil level, air ingress, viscosity and inlet piping. |
| Low or unstable flow | Check pump wear, control settings, drive speed, inlet conditions and relief-valve operation. |
| High operating temperature | Check fluid condition, filtration, case-drain flow, relief pressure and cooling capacity. |
| External oil leakage | Inspect seals, fittings, mounting surfaces and case pressure before replacing components. |
Need Help Choosing a Hydraulic Pump?
Send us the machine make and model, existing pump nameplate or part number, required displacement, application, operating pressure and photographs of the mounting and ports. Our team can help verify compatibility and identify a suitable replacement.
Important: Technical specifications, compatibility and installation limits must be confirmed against the manufacturer documentation and the actual machine before purchase or commissioning.
Hydraulic Pumps for Excavators & Construction Machinery
Explore hydraulic pumps for excavators, construction machinery, mining equipment, industrial hydraulic systems and mobile engineering applications. Browse by brand, pump series, model, displacement or application to find the right hydraulic pump.
Hydraulic Pumps for Mobile & Industrial Equipment
Hydraulic pumps provide the hydraulic flow and pressure required to operate excavators, loaders, cranes, mining equipment and industrial hydraulic systems. Selecting the correct replacement requires matching the pump model, displacement, control configuration, mounting arrangement and machine application.
Hydraulic Pump Types
Explore different hydraulic pump technologies and configurations used in mobile and industrial hydraulic systems.
Axial Piston Pumps
Variable-displacement and fixed-displacement piston pumps for high-pressure mobile and industrial applications.
Explore Piston Pumps →Gear Pumps
Compact hydraulic pumps for steady-flow circuits, lubrication systems and general hydraulic applications.
View Products →Vane Pumps
Hydraulic vane pump solutions for industrial power units and general hydraulic systems.
View Products →Replacement Pumps
Replacement hydraulic pump solutions for maintenance, repair, refurbishment and machine restoration.
Replacement Solutions →Hydraulic Pump Series
Browse hydraulic pumps by series to quickly identify the pump family, displacement range and application.
A10VO Series
Axial piston variable pumps for mobile hydraulic applications and construction machinery.
View A10VO Series →A10VSO Series
Open-circuit axial piston variable pumps for industrial and mobile hydraulic systems.
View A10VSO Products →A4VG Series
Variable displacement axial piston pumps for closed-circuit hydrostatic applications.
Explore Rexroth Pumps →A4VSO Series
Variable displacement axial piston pumps for industrial hydraulic systems and demanding applications.
Explore Rexroth Pumps →A7VO Series
Open-circuit variable displacement axial piston pumps available in multiple displacement sizes.
View A7VO Series →A8VO Series
Double variable displacement axial piston pump solutions for excavators and other mobile machinery.
View A8VO Products →A2VK Series
Rexroth axial piston variable pump solutions for specialized hydraulic applications.
Explore Rexroth Pumps →A4CSG Series
High-displacement axial piston pump solutions for demanding hydraulic systems.
Explore Rexroth Pumps →A24VG Series
Variable double-pump solutions for hydraulic applications requiring multiple circuits.
Explore Rexroth Pumps →Rexroth Hydraulic Pumps
Explore Rexroth axial piston hydraulic pumps by series, model, displacement and configuration.
Rexroth A10VO
A10VO axial piston variable pump solutions for mobile hydraulic applications.
View A10VO →Rexroth A10VSO
A10VSO open-circuit axial piston variable pump products for hydraulic systems.
View A10VSO →Rexroth A7VO
A7VO Series 63 pumps with multiple displacement options including A7VO28, A7VO55, A7VO80, A7VO107 and A7VO160.
View A7VO →Rexroth A8VO
Double variable displacement pump solutions for excavators and mobile machinery.
View A8VO →Hydraulic Pump Displacement
Pump displacement is one of the most important specifications when selecting a replacement hydraulic pump.
| Displacement | Example Pump Models | Typical Use |
|---|---|---|
| 18 cc | A10VO18 / A10VSO18 | Small and medium hydraulic systems |
| 28 cc | A10VO28 / A10VSO28 | Mobile and industrial hydraulic applications |
| 45 cc | A10VO45 / A10VSO45 | Construction machinery and hydraulic systems |
| 63 cc | A10VO63 | Medium-displacement applications |
| 71 cc | A10VO71 / A10VSO71 | Mobile machinery and excavator systems |
| 85 cc | A10VO85 | Higher-flow hydraulic applications |
| 100 cc+ | A10VO100 / A8VO160 / A4VG | High-flow and heavy-duty applications |
Hydraulic Pump Control Types
The control designation is an important part of identifying and replacing a variable displacement hydraulic pump.
| Control | General Description | Selection Consideration |
|---|---|---|
| DR | Pressure control | Confirm pressure-control configuration |
| DFR | Pressure-flow control | Confirm complete pump code |
| DRS | Pressure-flow control | Check system requirements |
| LR | Power control | Match original configuration |
| ED | Electrical control | Confirm electrical control specification |
| HD | Hydraulic control | Confirm machine hydraulic control circuit |
Hydraulic Pumps by Application
Hydraulic pumps are used across construction, excavation, mining, mobile machinery and industrial hydraulic systems.
Excavators
Main hydraulic pumps for crawler excavators, including systems used for boom, arm, bucket, swing and travel functions.
Construction Machinery
Hydraulic pump solutions for loaders, cranes, bulldozers, road machinery and other construction equipment.
Mining Machinery
High-performance hydraulic pump solutions for demanding mining and heavy-duty mobile equipment.
Industrial Machinery
Hydraulic pumps for presses, production equipment, hydraulic power units and industrial systems.
Material Handling
Pump solutions for cranes, handlers and equipment requiring controlled hydraulic power.
Mobile Engineering Equipment
Hydraulic pump solutions for mobile machinery operating in demanding field environments.
Search by Hydraulic Pump Part Number
Have an OEM or manufacturer part number? Send us the complete number and we can help identify the corresponding hydraulic pump.
Pump Model
Example: A10VO100, A7VO107, A8VO160 or A10VSO71.
Part Number
Example: R902…, R909… or another manufacturer identification number.
Nameplate Photo
A clear photo of the pump nameplate can help identify the complete pump configuration.
Excavator Model
Send the excavator manufacturer and machine model together with pump information.
Hydraulic Pump Replacement Solutions
Selecting a replacement hydraulic pump requires more than matching the pump series. The complete configuration and machine application should be checked before ordering.
Identify the Pump Series
Confirm the manufacturer and hydraulic pump series.
Check Displacement
Confirm the original pump displacement and configuration.
Check Control Type
Confirm the complete control designation and system requirements.
Check Part Number
Compare the complete OEM or manufacturer part number.
Check Mounting
Confirm shaft, flange, mounting dimensions and ports.
Check the Machine
Confirm excavator brand, model and hydraulic system.
How to Identify an Excavator Hydraulic Pump
Use the pump model, nameplate, part number and excavator model together to identify the correct hydraulic pump.
Check the Nameplate
Look for the manufacturer, pump model, part number and identification code.
Find the Pump Model
Identify the complete model designation and pump series.
Check Displacement
Confirm the displacement shown by the pump model or technical documentation.
Check Control
Confirm control codes such as DR, DFR, DRS, LR, ED or other applicable configurations.
Identify the Machine
Record the excavator brand and model for compatibility verification.
Verify Before Ordering
Compare the complete model code, mounting, shaft, ports and other important specifications.
Featured Hydraulic Pumps
Browse available hydraulic pump products and detailed specifications.
Rexroth A7VO Series
A7VO28, A7VO55, A7VO80, A7VO107 and A7VO160 axial piston variable pumps.
View Product →Rexroth A8VO Series
A8VO55, A8VO80, A8VO107, A8VO140, A8VO160 and A8VO200 double variable displacement pumps.
View Product →Rexroth A10VO Series
A10VO10, A10VO18, A10VO28, A10VO45, A10VO63 and A10VO85 axial piston pump products.
View Product →Hydraulic Pump Selection Checklist
Confirm the following information before purchasing or installing a replacement hydraulic pump.
| Information | What to Check |
|---|---|
| Pump Manufacturer | Rexroth, Kawasaki, Komatsu, Hitachi or other brand |
| Pump Series | A10VO, A10VSO, A7VO, A8VO, A4VG, etc. |
| Model | Complete pump model designation |
| Displacement | Geometric displacement / pump size |
| Control | DR, DFR, DRS, LR, ED, HD or other configuration |
| Rotation | Confirm required rotation direction |
| Mounting | Flange, shaft and mounting dimensions |
| Ports | Port size, position and connection configuration |
| Machine | Excavator / equipment brand and model |
| Part Number | Complete OEM or manufacturer part number |
Hydraulic Pump FAQ
What is a hydraulic pump?
A hydraulic pump converts mechanical power into hydraulic flow and pressure, supplying hydraulic energy to machinery and hydraulic systems.
What hydraulic pump is used in an excavator?
Excavators commonly use axial piston hydraulic pumps, including variable displacement main pumps. The exact pump depends on the excavator manufacturer, model and hydraulic system configuration.
How do I identify an excavator hydraulic pump?
Check the pump nameplate, model number, part number, displacement, control designation and excavator model. A clear photo of the pump nameplate can also help with identification.
How do I find a replacement hydraulic pump?
Start with the original pump model and part number. Confirm displacement, control type, rotation, mounting, shaft and port configuration before selecting a replacement.
What is the Rexroth A10VO series?
A10VO is a Rexroth axial piston variable pump family used in mobile and hydraulic applications. Different models are available with different displacement and control configurations.
What does DFR mean on a hydraulic pump?
DFR is a control designation used on certain variable displacement hydraulic pump configurations. The exact function should be confirmed against the specific pump series and complete model code.
Can you identify a hydraulic pump from a photo?
A clear photo of the pump nameplate can provide useful identification information. For better verification, also provide the excavator or machine model and any visible part number.
What information should I send when requesting a pump quote?
Send the pump model, OEM part number, machine brand and model, required quantity and clear photos of the pump nameplate, mounting and ports when available.
Need Help Finding the Right Hydraulic Pump?
Send us your hydraulic pump model, OEM part number, excavator model or pump nameplate photo. Our team can help verify the pump information and identify a suitable replacement option.