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BOSCH REXROTH
R902513803


$59,483.00 USD
  • BOSCH REXROTH
  • Material:R902513803
  • Model:A4VSG250HD1A/30R+A4VSG250HD1A/30R E

Quantity in stock: 0

Note: Sales tax, and shipping will be calculated at checkout.
***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 A4VSG250HD1A/30R+A4VSG250HD1A/30R (R902513803) is a robust high-pressure pump designed for industrial applications requiring reliability and longevity. This pump is characterized by its exceptional service life and low operating noise, making it an excellent choice for environments where both durability and quiet operation are valued. It features a through drive, allowing for the mounting of additional pumps up to the same nominal size, thus offering a versatile solution for complex hydraulic systems. Its design incorporates a swashplate that ensures the flow direction changes smoothly when moved through the neutral position, enhancing the operational control of the system. Furthermore, this model boasts both axial and radial load capacity on its drive shaft, indicating its ability to withstand significant mechanical stresses during operation. The modular system of this pump allows for customizable configurations, while the visual swivel angle indicator provides easy monitoring of the pump's status. The short control response times facilitate rapid adjustments to hydraulic flow, which is critical in dynamic industrial processes. Additionally, it is capable of HF operation with lower specifications when required. This particular model comes in a metric version with a size that aligns with industry standards. It has a nominal pressure rating of bar and can sustain maximum pressure levels of bar, making it suitable for closed-circuit applications that demand high-pressure performance. The A4VSG250HD1A/30R+A4VSG250HD1A/30R (R902513803) by Bosch Rexroth is engineered with a swashplate design that underscores its efficiency and adaptability in challenging industrial tasks.

Table of values

Size

40 71 125 180 250 355 500 750 1000

Displacement
geometric, per revolution

Vg max

cm³

40 71 125 180 250 355 500 750 1000

Nominal pressure

pnom

bar

350 350 350 350 350 350 350 350 350

Maximum pressure

pmax

bar

400 400 400 400 400 400 400 400 400

Maximum speed

at Vg max

nnom

rpm

3700 3200 2600 2400 2200 2000 1800 1600 1600

Flow

at Vg max and nnom

qV nom

l/min

148 227 325 432 550 710 900 1200 1600

Power

at qV nom and Δpnom 1)

P

kW

86 132 190 252 321 414 525 700 933

Torque

at Vg max and Δpnom

M

Nm

223 395 696 1002 1391 1976 2783 4174 5565

Weight (approx.)

m

kg

42 60 107 112 220 235 335 500 644
1) Δpnom = 350 bar

Pressure and flow controller

DR, DP, FR, DFR

technical illustration-R902513803-Robust pump with very long service life Low operating noise 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 Modular system Visual swivel angle indicator Short control response times HF-operation possible with lower specification Swashplate design

Pressure and flow controller

DR, DP, FR, DFR

Available for A4VSO and A4VSG Pressure and flow control Remote controlled optional Pressure controller for parallel operation optional Mechanical Vg min and Vg max limitation

Data sheet

Spare parts & repair

Pilot-pressure related proportional control

HD

technical illustration-R902513803-Robust pump with very long service life Low operating noise 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 Modular system Visual swivel angle indicator Short control response times HF-operation possible with lower specification 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-R902513803-Robust pump with very long service life Low operating noise 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 Modular system Visual swivel angle indicator Short control response times HF-operation possible with lower specification 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-R902513803-Robust pump with very long service life Low operating noise 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 Modular system Visual swivel angle indicator Short control response times HF-operation possible with lower specification 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

Secondary control for closed circuit

DS2

technical illustration-R902513803-Robust pump with very long service life Low operating noise 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 Modular system Visual swivel angle indicator Short control response times HF-operation possible with lower specification Swashplate design

Secondary control for closed circuit

DS2

Available for A4VSG Highly dynamic rotary drive for closed circuit Motor and generator operation for both directions of rotation With energy recovery and energy storage With closed loop rotational speed, position, or torque control for high control performance and dynamics

Data sheet

Spare parts & repair