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BOSCH REXROTH
R902489423


$69,170.00 USD
  • BOSCH REXROTH
  • Material:R902489423
  • Model:PL A4CSG 355 EPD /30R-VZB35F074ME

Due to extremely high demand, please call 920-337-0234 for availability

***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Bosch Rexroth directly.***
The Bosch Rexroth PL A4CSG 355 EPD /30R-VZB35F074ME (R902489423) is a highly efficient and robust high-pressure axial piston pump designed for use in closed circuits. It features an integrated boost pump which ensures both boost and pilot oil supply, as well as integrated pressure relief valves for the boost, control, and high-pressure circuits, safeguarding the system from potential overpressure damage. This pump is recognized for its exceptional service life and includes an integrated flushing valve that contributes to its longevity and reliability. The model is equipped with a through drive that allows for the mounting of additional pumps up to the same nominal size, providing versatility in complex hydraulic systems. The flow direction of this pump changes smoothly when the swashplate is moved through the neutral position, ensuring efficient operation and control. It also boasts both axial and radial load capacity on the drive shaft which enhances its robustness. Operating with low noise levels, it offers a comfortable working environment. A visual swivel angle indicator is present for easy monitoring of pump settings, while short control response times facilitate quick system reactions to operational changes. The high total efficiency of this model makes it an energy-conscious choice for hydraulic applications. With its swashplate design, the Bosch Rexroth PL A4CSG 355 EPD /30R-VZB35F074ME maintains a compact form factor while delivering reliable performance under demanding conditions. Its specifications include a size suitable for substantial hydraulic requirements, a nominal pressure bar rating that ensures consistent operation, and a maximum pressure bar rating that underscores its capacity to handle peak loads effectively. This pump's metric version adheres to international standards, making it suitable for global applications across various fields requiring precise and powerful hydraulic support.

Table of values

Size

250 355 500 750

Displacement
geometric, per revolution

Vg max

cm³

250 355 500 750

Nominal pressure

pnom

bar

350 350 350 350

Maximum pressure

pmax

bar

400 400 400 400

Maximum speed

at Vg max

nnom

rpm

2200 2000 1800 1600

Flow

at Vg max and nnom

qV nom

l/min

550 710 900 1200

Power

at qV nom and Δpnom 1)

P

kW

321 414 525 700

Torque

at Vg max and Δpnom

M

Nm

1391 1976 2783 4174

Weight (approx.)

m

kg

214 237 350 500
1) Δpnom = 350 bar

Pilot-pressure related proportional control

HD

technical illustration-R902489423-Integrated boost pump for boost and pilot oil supply Integrated pressure relief valves for boost-, control- and high-pressure Robust pump with very long service life Integrated flushing valve Through drive for mounting of further pumps up to same nominal size Flow direction changes smoothly when the swashplate is moved through the neutral position Axial and radial load capacity of drive shaft Low operating noise Visual swivel angle indicator Short control response times High total efficiency Swashplate design

Pilot-pressure related proportional control

HD

Available for A4VSO, A4VSG and A4CSG Control is pilot-pressure related Different pilot-pressure ranges available Power control, pressure control and electrical pilot pressure supply optional Standard spring-centering of the stroking cylinder

Data sheet

Spare parts & repair

Electrohydraulic control with proportional solenoid

EP

technical illustration-R902489423-Integrated boost pump for boost and pilot oil supply Integrated pressure relief valves for boost-, control- and high-pressure Robust pump with very long service life Integrated flushing valve Through drive for mounting of further pumps up to same nominal size Flow direction changes smoothly when the swashplate is moved through the neutral position Axial and radial load capacity of drive shaft Low operating noise Visual swivel angle indicator Short control response times High total efficiency Swashplate design

Electrohydraulic control with proportional solenoid

EP

Available for A4VSG and A4CSG Electro-proportional control by a current signal High control accuracy Resets to neutral position in the event of a signal failure With manual override

Data sheet

Spare parts & repair

Electrohydraulic control systems

HSx, HMx, EOx

technical illustration-R902489423-Integrated boost pump for boost and pilot oil supply Integrated pressure relief valves for boost-, control- and high-pressure Robust pump with very long service life Integrated flushing valve Through drive for mounting of further pumps up to same nominal size Flow direction changes smoothly when the swashplate is moved through the neutral position Axial and radial load capacity of drive shaft Low operating noise Visual swivel angle indicator Short control response times High total efficiency Swashplate design

Electrohydraulic control systems

HSx, HMx, EOx

Available for A4VSO, A4VBO, A4VSG and A4CSG Electrohydraulic control with servo, proportional and control valve Digital electrohydraulic control systems with amplifier Control of swivel angle, pressure and power (HS5P) Usable as a special version in mooring operation (overcenter)

Data sheet

Spare parts & repair