BOSCH REXROTH
R902513803
$59,483.00 USD
- BOSCH REXROTH
- Material:R902513803
- Model:A4VSG250HD1A/30R+A4VSG250HD1A/30R E
Quantity in stock: 0
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 |
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
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 limitationData sheet
Spare parts & repair
Pilot-pressure related proportional control
HD
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 cylinderData sheet
Spare parts & repair
Electrohydraulic control with proportional solenoid
EP
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 overrideData sheet
Spare parts & repair
Electrohydraulic control systems
HSx, HMx, EOx
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
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 dynamicsData sheet
Spare parts & repair