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BOSCH REXROTH
R900564499


$2,215.97 USD
  • BOSCH REXROTH
  • Material:R900564499
  • Model:SYDZ 0001-1X/200V071M

Quantity in stock: 1

***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 SYDZ 0001-1X/200V071M (R900564499) is a meticulously designed pump preload valve that caters to specific hydraulic applications requiring pressure regulation within a defined range. This valve is engineered to be effective within the pressure range up to nbsp;bar, ensuring that the preload valve remains fully functional until the operating pressure in port P reaches nbsp;bar, at which point the preload valve opens completely. To safeguard against excessive pressure, Bosch Rexroth has integrated a non-adjustable pressure relief valve into the SYDZ 0001-1X/200V071M, which is preset at the factory according to the ordering code. An additional feature of this model is an integrated check valve that facilitates pressure control when operating below nbsp;bar. It's important to note that the pressure limiting function of this component is designed as a safety measure and should not be used continuously. Proper system bleeding upon commissioning is essential for optimal performance. The pump preload valve SYDZ 0001-1X/200V071M excels when paired with control pumps such as AVSO with SYDFE adjustment, particularly when internal pilot fluid is available and control at pressures less than nbsp;bar is required. This model boasts both an integrated preload and maximum pressure limitation for comprehensive control over hydraulic flow. For ease of installation, it can be directly fastened to the SAE pressure connection of variable displacement pumps AVSO. The maximum operating pressure for this unit stands at bar, and its size specifications align with industry standards for compatibility and performance across various applications.

The pressure pre-loading is only effective within the pressure range up to 20 bar. If the operating pressure in port P1 exceeds 30 bar, the preload valve (1) is completely opened. For limitation of the maximum pressure, a pressure relief valve (2) is integrated in the pump preload valve which is fixedly set at the factory (see ordering code). An integrated check valve (3) that may be available allows for the pressure control in the range < 20 bar.

Notice:

The pressure limiting function is a pure safety function and not suitable for continuous operation!

Upon commissioning, the system is to be bled.

Only for separate order of the pump preload valve

For applications outside these parameters, please consult us!

technical illustration-R900564499-The pump preload valve SYDZ 0001 if the flow of control pumps A10VSO with SYDFE adjustment has to be controllable at an operating pressure of less than 12&nbsp;bar and only internal pilot fluid is available for the adjustment. The pump preload valve SYDZ 0001 has integrated preload and maximum pressure limitation. Notice: The pressure limitation is determined according to the ordering code (see type key) and is not adjustable. The pump preload valve SYDZ 0001 is directly fastened at the SAE pressure connection of the variable displacement pump A10VSO (see RE 92711 and RE 92714).

1

Preload valve

2

Pressure relief valve

3

Check valve

4

Bleed screw

technical illustration-R900564499-The pump preload valve SYDZ 0001 if the flow of control pumps A10VSO with SYDFE adjustment has to be controllable at an operating pressure of less than 12&nbsp;bar and only internal pilot fluid is available for the adjustment. The pump preload valve SYDZ 0001 has integrated preload and maximum pressure limitation. Notice: The pressure limitation is determined according to the ordering code (see type key) and is not adjustable. The pump preload valve SYDZ 0001 is directly fastened at the SAE pressure connection of the variable displacement pump A10VSO (see RE 92711 and RE 92714).

NG

ØA

B

C

D

E

F

G

ØK

L

M

ØO

PP 1)

P1

P

MP1

T 2)

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

18/28 75 115 104 60.5 30 14 30 34 22.2 47.6 4 x 10,5 mm SAE 3/4“ G1/2 G1/8 G1/4 G3/8
45 80 115 104 60.5 29 15 33 34 26.2 52.4 4 x 10,5 mm SAE 1“ G3/4 G1/8 G1/4 G3/8
1) according to DIN ISO 6162-1
2) The piping must be completed in L (light row).

The following is not included in the scope of delivery:

Valve mounting screws

for NG18, 28 and 45

4 hexagon socket head cap screws

ISO4762-M10X120-10.9-flZn-240h-L,

friction coefficient μtotal = 0.09 to 0.14 according to VDA 235-101,

Tightening torque MA = 50 Nm,

material number: R913000074

technical illustration-R900564499-The pump preload valve SYDZ 0001 if the flow of control pumps A10VSO with SYDFE adjustment has to be controllable at an operating pressure of less than 12&nbsp;bar and only internal pilot fluid is available for the adjustment. The pump preload valve SYDZ 0001 has integrated preload and maximum pressure limitation. Notice: The pressure limitation is determined according to the ordering code (see type key) and is not adjustable. The pump preload valve SYDZ 0001 is directly fastened at the SAE pressure connection of the variable displacement pump A10VSO (see RE 92711 and RE 92714).

NG

A

B

C

D

E

F

G

H

ØK

L

M

N

ØO

PP

P1

P

MP1

T 3)

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

71 85 150 134 94 55 24 56 44 45 30.2 58.7 4.5 4 x 10,5 mm SAE 1 1/4“ 1) G1/8 G1/4 G3/4
100/140 85 147 131 91 52 24 56.5 48 45 31.8 66.7 4.5 4 x 15 mm SAE 1 1/4“ 2) SAE 1 1/4“ 2) G1/8 G1/4 G3/4
1) according to DIN ISO 6162-1
2) according to DIN ISO 6162-2
3) The piping must be completed in L (light row).

The following is not included in the scope of delivery:

Valve mounting screws

for NG71:

4 hexagon socket head cap screws

ISO4762-M10X150-10.9-flZn-240h-L,

friction coefficient μtotal = 0.09 to 0.14 according to VDA 235-101,

Tightening torque MA = 55 Nm,

material number: R913000071

 

for NG100 and 140:

4 hexagon socket head cap screws

ISO4762-M14X150-10.9-flZn-240h-L,

friction coefficient μtotal = 0.09 to 0.14 according to VDA 235-101,

Tightening torque MA = 100 Nm,

material number: R913000073