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A4VSO355
Rexroth
Product Overview:
The A4VSO355 is a high-performance swashplate design axial piston pump renowned for its exceptional durability, high power density, and reliability in extreme operating conditions. As an ideal replacement for Rexroth series pumps, this unit is engineered for continuous operation in demanding closed-loop (open circuit) hydraulic systems. With a displacement of 355 cc/rev, it delivers massive flow and pressure stability for large-scale machinery.
Technical Specifications:
Model: A4VSO355
Type: Swashplate design, axial piston pump
Displacement: 355 cm³/rev
Nominal Pressure: 350 bar
Maximum Pressure: 400 bar
Mounting Flange: According to ISO 3019/2
Rotation Direction: Clockwise / Counter-clockwise (optional)
Port Connection: SAE standard
Key Features:
Robust Long-Life Bearings: Designed for high radial and axial loads, ensuring extended service life.
Low Noise Level: Optimized kinematics and flow ripple reduction for quieter operation.
Fast Response Time: Sensitive control systems for precise power adjustment.
Variable Displacement: Efficient flow matching to reduce energy consumption and heat generation.
Interchangeable: Directly interchangeable with original Rexroth units.
Main Applications (Suitable Equipment):
This pump is primarily designed for heavy-load and high-flow hydraulic systems. It is widely installed in the following equipment:
Heavy-Duty Injection Molding Machines: Provides stable clamping and injection pressure.
Metal Forming & Pressing Machinery: Hydraulic presses, forging machines, and sheet metal stamping presses.
Steel & Metallurgy Equipment: Rolling mills, continuous casting machines.
Marine & Offshore Hydraulics: Deck cranes, steering gear, and winch systems.
Heavy Construction & Mining: Large excavators (>50 tons), crawler drills, and tunneling boring machines (TBM).
Power Units: Customized high-pressure hydraulic power stations.