BOSCH REXROTH
R902122953
- BOSCH REXROTH
- Material:R902122953
- Model:AA4VG90HD3D1/32L-NSF52F041D
Due to extremely high demand, please call 877-366-7226 for availability
The Bosch Rexroth AA4VG90HD3D1/32L-NSF52F041D (R902122953) is a high-performance axial piston variable pump that features an integrated boost pump for both boost and pilot oil supply. This advanced engineering allows for the flow direction to change smoothly when the swashplate is moved through the neutral position, ensuring efficient operation and control. The design incorporates high-pressure relief valves with an integrated boost function, providing additional safety and reliability for the system. Equipped with adjustable pressure cutoff as a standard feature, this model offers precise control over the operational parameters, suitable for various applications requiring meticulous pressure adjustments. The presence of a boost pressure relief valve further enhances the pump's functionality by maintaining optimal pressure levels within the system. The AA4VG90HD3D1/32L-NSF52F041D is also designed with versatility in mind, featuring a through-drive capability that allows for the mounting of additional pumps up to the same nominal size. This flexibility makes it an ideal choice for systems requiring multiple pumps in tandem. Furthermore, its large variety of controls enables customization according to specific application needs, while its robust swashplate design ensures durability and long service life under demanding conditions. Whether used in mobile or industrial applications, this Bosch Rexroth axial piston variable pump stands out for its precision engineering and adaptability to various operational demands.
Table of values
|
Size |
28 | 40 | 56 | 71 | 90 | 125 | |||
|
Displacement |
Vg max |
cm³ |
28 | 40 | 56 | 71 | 90 | 125 | |
|
Nominal pressure |
pnom |
bar |
400 | 400 | 400 | 400 | 400 | 400 | |
|
Maximum pressure |
pmax |
bar |
450 | 450 | 450 | 450 | 450 | 450 | |
|
Maximum speed |
at Vg max |
nnom |
rpm |
4250 | 4000 | 3600 | 3300 | 3050 | 2850 |
|
Intermittent 1) |
nmax |
rpm |
5000 | 5000 | 4500 | 4100 | 3800 | 3450 | |
|
Flow |
at Vg max and nnom |
qV nom |
l/min |
119 | 160 | 202 | 234 | 275 | 356 |
|
Power |
at qV nom and Δpnom 2) |
P |
kW |
79 | 107 | 134 | 156 | 183 | 238 |
|
Torque |
at Vg max and Δpnom |
M |
Nm |
178 | 255 | 357 | 452 | 573 | 796 |
|
Weight (approx.) |
m |
kg |
29 | 31 | 38 | 50 | 60 | 80 | |
| 1) | At Δp = 70 … 150 bar or Δp < 300 bar and t < 0.1 s |
| 2) | Δpnom = 400 bar |