Interchangeable Rexroth A7vo Series Axial Piston Variable Pump for Construction Machinery

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Product Description

Basic Info.
Model NO. A7VO
Structure Axial Piston Variable Pump
Cylinder Number Multi Cylinder
Drive Mode Hydraulic Driven Reciprocating Pump
Pump Shaft Position Horizontal
Type Axial Piston
Power Hydraulic
Straight Shaft Swashplate Piston Type Pressureoil
Radial Plunger Pump Type Axial Flow
Material Cast Iron
Rated Pressure 350bar
Peak Pressure 400bar
Max Speed 4750 Rpm
Displacement 28 55 80 107 160
Transport Package Wooden Box
Specification A7VO
Trademark Equivalent Replacement
Origin China
HS Code 8413603290
Production Capacity 10000
Packaging & Delivery
Package Size 30.00cm * 30.00cm * 50.00cm
Package Gross Weight 60.000kg

Product Description

High-Performance A7VO Series Axial Piston Variable Pump - 100% Interchangeable with Rexroth for Construction & Mining Machinery

Our A7VO series variable displacement axial piston pumps feature a bent-axis design, specifically engineered for open circuit hydraulic systems. As a professional manufacturer, we provide high-quality alternatives that are 100% interchangeable with original Rexroth A7VO pumps in terms of mounting dimensions, technical specifications, and working performance.

Interchangeable Rexroth A7vo Series Axial Piston Variable Pump for Construction Machinery
Interchangeable Rexroth A7vo Series Axial Piston Variable Pump
Interchangeable Rexroth A7vo Series Axial Piston Variable Pump
Interchangeable Rexroth A7vo Series Axial Piston Variable Pump
Interchangeable Rexroth A7vo Series Axial Piston Variable Pump
Key Features
  • Variable pump with axial tapered piston rotary group of bent-axis design, for hydrostatic drives in open circuit.
  • For use in mobile and stationary applications.
  • Flow is proportional to the drive speed and displacement.
  • The flow can be steplessly changed by adjusting the bent axis.
  • Wide selection of control devices.
  • Compact, robust pump with a long service life.
Typical Applications
Concrete Machinery
Concrete pump trucks (Putzmeister, SanyI, Zoomlion).
Drilling Rigs
Rotary drilling rigs (Bauerr, Casagrandee, XCMGG).
Cranes
Mobile cranes, crawler cranes, and ship cranes.
Mining & Marine
Excavators, winches, and heavy-duty industrial power units.
Interchangeable Rexroth A7vo Series Axial Piston Variable Pump
Interchangeable Rexroth A7vo Series Axial Piston Variable Pump
Interchangeable Rexroth A7vo Series Axial Piston Variable Pump

All of our products are completely equivalent and interchangeable with the original.

Available Models (Examples):
A7vo28 A7vo55 A7vo80 A7vo107 A7vo160 A7vo500 series A7V028DRG 63L-NZB01-S
Note: Please provide your full model code from the nameplate for an exact quote.

Technical Drawings & Specifications

A7vo pump technical drawing
A7vo pump specifications drawing
Model Technical Specifications
Model A7VO
Max Pressure 400 bar
Rated Pressure 350 bar
Max Speed 4750 rpm
Technical chart 1
Technical chart 2
Technical chart 3
Warranty Period

All of our products are within a 1-year warranty period after shipment from our facility.

Considerate Service

We provide prompt technical support at any time. If our customers encounter any issues during usage, we will deliver optimal solutions as quickly as possible.

Company Profile

Manufacturing workshop and production base

We are a scientific and innovative company integrating the R & D, production, sales, and service of high-quality hydraulic pumps, motors, valves, and other hydraulic systems.

We mainly provide high-pressure piston pumps equivalent to Rexroth A4VSO, A10VSO, A4VG, A7VO, A11VO, and A2FO series; high-pressure gear pumps equivalent to Rexroth PGH3, PGH4, and PGH5 series; piston motors equivalent to A4VM, A6VM, A2FM, and A4FM series; and orbit motors like BM3, BM4, BM5, and BM6. Through strict quality standards and continuous optimization, our series products not only perfectly replace original equipment, but also realize seamless component exchange. Furthermore, they feature lower operating noise, higher volumetric efficiency, and an extended service life, performing exceptionally under rigorous industrial workloads. Our products have been successfully exported to more than 70 countries and regions worldwide.

Our product line is extensively applied in engineering machinery, plastic machinery, metallurgical machinery, environmental sanitation equipment, mining machinery, marine machinery, packaging machinery, port facilities, and a diverse range of hydraulic systems.

Our facility houses world-advanced CNC processing machinery, vertical and horizontal machining centers, high-precision double-sided grinders, groove grinding, curve grinding, and fully automated processing lines. Backed by 12 independent testing laboratories, every product undergoes comprehensive validation before shipment to guarantee maximum precision, top-tier quality, and zero defects.

"Optimizing performance, enhancing quality, and leading the comprehensive upgrading of hydraulic consumption" is our core mission. We are committed to collaborating with global industry leaders to drive development and establish mutually beneficial partnerships.

Advanced CNC machining facilities

Why Choose Us?

01
Top Quality

Leveraging 15 years of expert experience in design, R&D, and manufacturing, we deliver top-tier quality comparable with leading global brands. All items carry a 1-year warranty.

02
Strict Quality Control

We run a rigorous quality management system. 100% of products are tested prior to shipping, and each unit is assigned a unique tracking code to ensure traceability.

03
Advanced Equipment

Our workshop features state-of-the-art CNC machinery imported from Germany and Japan to satisfy the most demanding accuracy specifications.

04
Strong Technical Team

Our core technical experts possess over 20 years of design experience (with our chief engineer possessing over 40 years). A dedicated 15-person team drives product development.

05
Competitive Price

Thanks to highly optimized production management, we provide premium performance at a significantly more competitive price point compared to original equipment.

06
Fast Delivery

We expedite orders. Small orders can be dispatched within one week, and large orders (up to 500 units) are typically ready within one month.

07
Warranty Period

Enjoy comprehensive peace of mind with a full 1-year product warranty starting from the factory shipment date.

08
Considerate Service

Get continuous technical support when you need it. Our expert engineers provide reliable troubleshooting and integration assistance.

09
Long Development Strategy

We build long-term strategic relationships with customers, supporting agents globally and promoting sustainable brand growth together.

Hydraulic pump components inventory

Other Products Portfolio

Parker Series equivalents:

PGP & PGM gear pumps; T6, T7 vane pumps; M5A, M5B, M4C, M4D vane motors, PV, PAVC piston pumps and spare parts.

Rexroth equivalents:

A10V(S)(O), A4VSO, A7V, A11VLO, A15VSO, A20VSO, A2F, A2FO piston pumps and parts; A2FM, A2FE, A6VM, MCR piston motors and parts.

Eaton equivalents:

V, VQ, V10, V20 vane pumps; PVB, PVQ, PVH piston pumps and parts; Danfoss 90R, 90L etc. piston pumps and parts.

Proportional & Control Valves:

Rexroth 4WR series servo proportional valves, VT series amplifier, and 4WE hydraulic valves.

Poclain equivalents:

MS, MSE series piston motors and replacement spare parts.

Hagglunds equivalents:

CA, CB series piston motors and replacement spare parts.

Frequently Asked Questions (FAQ)

Q: How do I identify the correct replacement model?
A: You need to check the Nameplate on your existing motor or pump. Key technical information includes the exact Model Code, Displacement value, and Shaft Type. Providing these details ensures a precise configuration match.
Q: How does your pricing compare to the original brand?
A: We offer a significant cost advantage compared to original brand manufacturers. As a high-quality aftermarket alternative, we eliminate premium branding markups while maintaining rigorous engineering standards to help reduce your equipment maintenance and BOM (Bill of Materials) costs.
Q: What is the standard delivery time for your orders?
A: Our standard delivery time ranges from 15 to 30 days. Small orders can often be dispatched within one week, while large-scale orders (such as within 500 units) are typically ready for shipment within one month.
Q: Do you provide technical support for installation?
A: Yes, we offer comprehensive technical support. Our expert engineering team is available at any time to resolve issues, answer integration questions, and ensure the replacement pump operates perfectly in your system.
Q: What is the warranty period for these hydraulic pumps?
A: All of our products are covered by a comprehensive 1-year warranty starting from the date of shipment from our factory, backed by fast-response troubleshooting support.
Q: Are these aftermarket pumps fully interchangeable with Rexroth parts?
A: Absolutely. Our series products are engineered to be 100% equivalent and fully interchangeable with original Rexroth models in terms of mounting dimensions, performance specifications, and build quality.

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