China Rexroth Piston Pump manufacturer
Shaoyang Victor Hydraulic Co., Ltd.
2
Home > Products > Construction Machinery Piston Pump >

​A4VG180 Construction Machinery Piston Pump 2500 RPM For Agricultural Machinery

​A4VG180 Construction Machinery Piston Pump 2500 RPM For Agricultural Machinery

Brand Name SY Hydraulic
Model Number SY-A4VG
Certification China Classification Society Certification
Place of Origin China
Minimum Order Quantity 1pc
Price USD 2000-6000 / pc
Payment Terms T/T
Supply Ability 500 pcs per month
Delivery Time 15-30 days
Packaging Details Standard Export Wooden Case
Usage Oil,Hydraulic Piston Pump
Application Hydraulic System,hydraulic Pumps
Structure Piston Pump,Hydraulic Pumps
Power Hydraulic
Detailed Product Description

A4VG180 Construction Machinery Piston Pump 2500 RPM For Agricultural Machinery



Features:


1. Flow proportional to drive speed and displacement

2. Infinitely variable flow via swashplate angle adjustment

3. Smooth flow reversal through neutral position crossover

4. Dual pressure relief valves on high-pressure side

5. Integrated boost pump for charge supply

6. Built-in low pressure relief valve for boost limitation

7. Standard pressure cut-off function

8. Multi-functional control block integration

9. Hydrostatic transmission overload protection

10. Relief valves with boost valve functionality



Technical data:


SizeNG567190125180

Geometric displacement,

per revolution

variable pumpVg maxcm3567190125180

boost pump

(at Δp = 20 bar)

Vg Spcm311.619.619.628.339.8
Rotational speed

maximum

at Vg max

nnomrpm36003300305028502500
limited maximumnmax1rpm39003600330032502900
intermittent maximumnmax2rpm45004100380034503000
minimumnminrpm500500500500500
Flow

at nnom

and Vg max

qvl/min202234275356450
Power
at nnom, Vg max
Δp = 400 barPkW134156183238300
Torque with Vg maxΔp = 400 barMNm3574525737961146
Δp = 100 barMNm89113143199286
Rotary stiffness of drive shaftSckNm/rad80.898.8158.1218.3244.5
TckNm/rad95120.9252.1318.4
AckNm/rad95.8142.4176.8256.5
ZckNm/rad78.8122.8137223.7319.6
UckNm/rad107.6
Moment of inertia of the rotary groupJTWkgm20.00660.00970.01490.02320.0444
Maximum angular accelerationαrad/s²2400021000180001400011000
Case volumeVl1.51.31.52.13.1
Weight (without through drive) approx.mkg38506080101



Specifications:


Warranty

1 Year

Model

A4VG series

Place of Origin

China

Type

Harvesting machinery piston pump

Color

Available any color

Type

Hydraulic pump Rexroth

Application

Mining equipment

Feature

High Efficiency,Long Life

Delivery Time

15-30 Days after Payment

Condition

Brand new



Applications:


1. Designed specifically for construction machinery applications, this state-of-the-art piston pump technology in the A4VG series offers superior performance and reliability in high-pressure hydrostatic drives. It delivers consistent fluid power under varying loads and ensures optimal energy efficiency while operating in demanding environments. The system’s integrated boost pump and dual relief valves provide excellent safety features, making it an ideal solution for heavy-duty construction tasks and long operational cycles in dynamic worksite conditions. Engineered for reliability and optimized performance, exceeding expectations.

2. Optimized for agricultural machinery, the A4VG series hydraulic pump delivers precise control and consistent energy output for modern farming equipment. Its variable displacement design adapts seamlessly to varying operational demands while ensuring minimal energy loss and high efficiency in irrigation, harvesting, and tilling processes. The pump’s integrated safety features, including boost functionality and dual relief valves, guarantee reliable performance under harsh rural conditions. This innovative solution enhances productivity and reduces maintenance costs, making it indispensable for advanced agricultural hydraulic systems.

3. Optimized for excavators and loaders, the A4VG series axial piston pump offers precise fluid control for efficient digging, lifting, and material handling operations. Its variable displacement feature adapts to varying workloads, ensuring steady energy delivery and reduced system wear. With integrated safety measures such as boost functionality and dual relief valves, this pump provides unmatched reliability in harsh construction sites. Designed for durability and consistent performance, it significantly improves operational efficiency and minimizes downtime during intensive earthmoving activities. Highly efficient.




Competitive Advantage:


1. The A4VG series offers unmatched efficiency and reliability in high-pressure closed-circuit hydraulic drives, combining variable displacement design with integrated boost features, dual relief valves, and advanced mechanical sealing to ensure optimal energy utilization, durability, and performance in demanding industrial and mobile applications as a high-quality axial piston pump every day.


2. Featuring variable displacement technology and high dynamic response, the A4VG series ensures consistent hydraulic power output even under rapid load changes, providing reliable energy conversion, minimal energy losses, and long service life while delivering precise control and performance as a dependable piston pump for modern automated and mobile systems remarkably.


3. With its integrated boost pump and dual pressure relief valves, the A4VG series offers advanced safety and protection features, ensuring the hydraulic system remains secure and reliable during overload conditions, sudden load spikes, and extreme operating environments as a robust hydraulic pump in complex operating environments.


4. Incorporating advanced manufacturing processes and high-precision components, the A4VG series achieves superior internal alignment and fluid dynamics, resulting in minimal energy losses, enhanced efficiency, and extended service life as a cutting-edge axial piston pump ideal for high-demand industrial, mobile, and automated systems requiring consistent and reliable hydraulic performance every day.



The Analysis For Rexroth A4VG Closed Circuit Piston Pump Common Breakdown :


1. In this axial piston pump system, a faulty electronic control unit or software malfunction can result in delayed response times, improper flow adjustments, and erratic system behavior, leading to reduced operational efficiency and increased wear, which necessitates prompt diagnostics, firmware updates, and possible hardware replacement to restore timely control immediately.


2. In this hydraulic pump, operating under low fluid conditions can induce cavitation, where vapor bubbles form and collapse violently, causing physical damage to internal surfaces, reduced efficiency, and noise, thereby requiring prompt fluid level maintenance, proper system priming, and continuous monitoring to prevent cavitation-induced deterioration for long-term reliability and efficiency.


3. In this piston pump, the entrainment of air within the hydraulic fluid can lead to inconsistent fluid dynamics, erratic pressure fluctuations, and reduced system responsiveness, ultimately compromising performance and causing potential damage, which necessitates effective deaeration procedures, regular fluid replacement, and system inspections to eliminate air bubbles and restore stability.


Product Tags: A4VG180 construction piston pump   2500 RPM hydraulic pump   agricultural machinery piston pump  
Related Products
Email to this supplier
 
From:
Enter your Email please.
To: Shaoyang Victor Hydraulic Co., Ltd.
Subject:
Message:
Characters Remaining: (80/3000)