Sign In | Join Free | My benadorassociates.com
benadorassociates.com
Products
Search by Category
Home > Measuring & Analysing Instrument Processing Services >

A4VG125 Construction Machinery Piston Pump 2850 RPM for Mobile Hydraulic Systems

Categories Construction Machinery Piston Pump
Brand Name: SY Hydraulic
Model Number: SY-A4VG
Certification: China Classification Society Certification
Place of Origin: China
MOQ: 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
Model: A4VG56/28/125/71/90/125/180/250
Feature: High Pressure
Product Name: China Manufacturer A4VG56 Hydraulic Piston Pump For Rexroth
Material: Cast Iron
  • Haven't found right suppliers
  • Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
  • And this service is free of charge.
  • we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!
Submit Buying Request
  • Product Details
  • Company Profile

A4VG125 Construction Machinery Piston Pump 2850 RPM for Mobile Hydraulic Systems

A4VG125 Construction Machinery Piston Pump 2850 RPM for Mobile Hydraulic Systems



Features:


1. Multiple adaptable control device configurations

2. Dual high-pressure relief valves for overload protection

3. High-pressure relief valves with integrated boost function

4. Integrated boost pump for feed and control pressure supply

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

6. Standard integrated pressure cut-off valve

7. Linear flow adjustment from 0 to maximum via swashplate deflection

8. Electrical two-point control with solenoid valves

9. Hydraulic direct control for displacement adjustment

10. Adjustable pressure cut-off valve setting range



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. Engineered for modern rail applications, the A4VG series hydraulic pump provides consistent fluid delivery and precise pressure regulation essential for efficient train braking and acceleration systems. Its variable displacement design handles dynamic load variations with ease, ensuring optimal performance during peak operational periods. Equipped with integrated boost features and dual relief valves, the pump safeguards against pressure spikes and system overloads. This innovative solution enhances overall railway system reliability, contributing to safer and more energy-efficient rail transportation networks. Highly effective.

2. Optimized for screening and crushing machinery, the A4VG series axial piston pump delivers fluid control essential for precise operation in material processing applications. Its variable displacement design allows adaptation to fluctuating load conditions during crushing and screening cycles. Integrated boost features and dual relief valves ensure operational safety and maintain consistent performance under heavy mechanical stress. This pump solution enhances the efficiency and reliability of crushing and screening systems, reducing downtime and maintenance requirements in industrial processing plants for industries.

3. Engineered for heavy-duty screening and crushing operations, the A4VG series piston pump provides exceptional fluid control and power management for material processing systems. Its variable displacement design ensures optimal performance during high-impact crushing and continuous screening cycles, while integrated boost and safety features protect against overloads. The robust design minimizes wear and downtime, enhancing overall system productivity and reliability. This innovative hydraulic solution is ideal for industrial crushers and screeners, delivering efficient performance in demanding material handling environments with excellence.




Competitive Advantage:


1. Featuring exceptional design and state-of-the-art engineering, the A4VG series delivers rapid system response, precise control, and outstanding energy efficiency, backed by robust safety features and advanced variable displacement technology, positioning it as a top-performing piston pump that meets the needs of modern industrial and mobile applications consistently every single day.


2. The advanced design of the A4VG series incorporates integrated temperature monitoring, digital interfaces, and remote diagnostics, delivering smart, efficient hydraulic control and real-time performance data as a reliable axial piston pump, enabling optimized maintenance, energy savings, and operational excellence across diverse industrial and mobile applications for unmatched performance today universally.


3. The advanced design of the A4VG series incorporates integrated temperature monitoring, digital interfaces, and remote diagnostics, delivering smart, efficient hydraulic control and real-time performance data as a reliable axial piston pump, enabling optimized maintenance, energy savings, and operational excellence across diverse industrial and mobile applications for unmatched performance today universally.


4. The advanced design of the A4VG series incorporates integrated temperature monitoring, digital interfaces, and remote diagnostics, delivering smart, efficient hydraulic control and real-time performance data as a reliable axial piston pump, enabling optimized maintenance, energy savings, and operational excellence across diverse industrial and mobile applications for unmatched performance today universally.



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


1. In this axial piston pump, failure of the integrated pressure cut-off mechanism can result in uncontrolled pressure build-up, increasing the risk of system overload, component damage, and unsafe operating conditions, thereby necessitating immediate inspection, recalibration, and possible replacement of the cut-off components to restore proper pressure regulation for safe operation.


2. In this hydraulic pump, inaccurate pressure regulation caused by sensor errors or faulty transducer calibration can lead to improper system response, energy inefficiencies, and potential damage to the hydraulic circuit, thereby requiring thorough sensor diagnostics, recalibration, and replacement of defective sensors to ensure accurate pressure control and system stability immediately.


3. In this piston pump system, failure in integrating the control devices with the pump mechanism can result in loss of precise modulation of flow and pressure, causing erratic performance, increased wear, and inefficient operation, which requires comprehensive system checks, software updates, and improved integration practices to restore optimal functionality promptly.


Buy A4VG125 Construction Machinery Piston Pump 2850 RPM for Mobile Hydraulic Systems at wholesale prices
Send your message to this supplier
 
*From:
*To: Shaoyang Victor Hydraulic Co., Ltd.
*Subject:
*Message:
Characters Remaining: (0/3000)
 
Inquiry Cart 0