REXROTH A4VSO355 High-Performance Hydraulic Piston Pump with Variable Displacement for Construction Machinery

REXROTH A4VSO355 Hydraulic Pump | High-Performance Industrial Solutions

A4VSO355 Axial Piston Pumps | Variable Displacement | High-Efficiency Hydraulic Solutions

Product Overview

The Rexroth A4VSO series represents the pinnacle of axial piston pump technology, delivering exceptional performance and reliability for demanding industrial hydraulic applications. These variable displacement pumps are engineered to provide precise flow control, superior energy efficiency, and extended service life in even the most challenging operating environments.

Key Technical Specifications

Parameter Specification Range
Displacement Range 28-500 cm³/rev
Maximum Operating Pressure Up to 400 bar (5,800 psi)
Peak Pressure Up to 450 bar (6,500 psi)
Speed Range Up to 3,000 rpm
Volumetric Efficiency >97% (typical)
Overall Efficiency >93% (typical)

Features & Benefits

1. Superior Energy Efficiency

· Advanced Swashplate Design: Minimizes internal losses for optimal efficiency
· High Volumetric Efficiency: Maintains consistent performance across pressure ranges
· Reduced Power Consumption: Lowers operational costs and environmental impact

2. Robust Construction

· Heavy-Duty Bearing System: Ensures extended service life under maximum loads
· Precision-Matched Components: Optimized for minimal internal leakage
· Corrosion-Resistant Surfaces: Protected against harsh operating environments

3. Multiple Control Options

· HD Control: Pressure compensation for constant pressure maintenance
· EO Control: Electro-proportional displacement adjustment
· LR Control: Power-limiting functionality for drive protection
· EL Control: Electric control with solenoid valve operation

Application-Specific Solutions

Industrial Manufacturing

· Injection molding machines
· Metal stamping presses
· Extrusion equipment
· Machine tools and CNC systems

Mobile Equipment

· Large-scale construction machinery
· Marine and offshore systems
· Mining equipment
· Material handling systems

Test & Simulation

· Material testing rigs
· Fatigue testing systems
· Simulation platforms
· Research and development equipment

Performance Characteristics

The A4VSO series demonstrates exceptional performance metrics:

· Low Noise Operation: <75 dB(A) in most configurations
· Fast Response Times: <100 ms for full stroke adjustment
· Excellent Suction Characteristics: Suitable for high-speed operation
· Minimal Pressure Pulsation: Reduces system vibration and noise

Why Choose A4VSO Pumps?

1. Proven Reliability: Millions of operating hours in field applications
2. Energy Savings: Significant reduction in power consumption
3. Long-Term Availability: Consistent product support and spare parts

FAQ

Q:accept sample order or provide free sample ?

A:yes,we can provide sample ,when you order more pcs in your next order ,we can refund sample fee to you.

Q:what's package ?

A:our packing is neutral packing ,paper box or wooden box.

Q:what payment you can accept ?

A:/TT/western union/moneygram/alipay/ online payment

Q: have warranty ?

A: our all product have warranty half /one year,based on different products

Q: tested before shipping ?

A: yes ,tested each before shipping

Q:after payment when you can shipping the goods

A: after you pay ,about 1-3days can shipping your goods if have stock.

Q:how to confirm if the goods is what we want?

A:we can send you drawing and pictures to check to avoid mistake

COMPANY INFORMATION

Ouster Hydraulic Company Introduction

QUZHOU OUSTER HYDRAULIC Co., Ltd specialize in research and Development, production and sales of hydraulic products. We have more than 15 years experience focusing on the overseas Market.And 30 years experience in production and repair. Involved hydrauic brands are: Rexroth, Kawasaki, Liebher, Sauer Danfoss, Komatsu, Hitachi, Parker, EATON, Vickers, etc.These patented products are widely used in construction machineny,petroleum, coal mining, geological prospecion, marine, metalurgicl, ight industy, agricuture,and

environmeneal protecion. Our products are exported to Southeast Asia, Midle East, Germany, USA, Netherands, Australia. Turkey, india,Russia.,Korea and so on.
Adhering to "quality first, customer first, credit-based" and "high quality, best service, competitive price", we seek win-win cooperation with global enterprises. Welcome new and old customers from all over the world.Welcome to Ouster Hydraulic, welcome to Quzhou!