DIRECTIONAL SPOOL VALVE Z4WH22E63-5X/
Manufacturer: Bosch Rexroth
Material #: R900501680
Model : Z4WH22E63-5X/
***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 Z4WH22E63-5X/ (R900501680) is a high-performance directional spool valve designed for hydraulic operations. This pilot-operated valve offers versatility in its functioning, allowing for shutoff through the valve or short-circuit through the valve while maintaining free flow in P and T in every spool position. The porting pattern of this model adheres to ISO standards, ensuring compatibility and ease of integration into various hydraulic systems.
Equipped with wet-pin DC or AC solenoids that can be optionally chosen, the Z4WH22E63-5X/ provides flexibility for different electrical system requirements. For further customization, there's an optional auxiliary operating device with an electrical connection available as an individual connection, with a central connection provided upon request. Additionally, this model can be tailored to specific application needs through optional features such as switching time adjustment and stroke setting at the main spool.
The Z4WH22E63-5X/ is engineered to withstand maximum operating pressures (bar) and accommodate maximum flow rates (l/min), ensuring reliable performance even under demanding conditions. Furthermore, for enhanced operational accuracy and safety, the valve can be equipped with inductive position switches and proximity sensors that offer contactless detection features. These advanced components contribute to precise control and extended service life of the valve.
Designed by Bosch Rexroth, a leader in drive and control technologies, this directional spool valve is a testament to their commitment to innovation and quality engineering. The Z4WH22E63-5X/ (R900501680) stands out as a robust solution for efficient control within hydraulic systems across various applications.
$4,548.00 USD
More are expected on April 15, 2025
Status: This product is temporarily out of stock.
Qty: Delivered as early as April 15, 2025 when ordered in
This product is eligible for factory repair.
general
|
Size |
25 | ||
|
Weight |
Valve with one solenoid |
kg |
20.8 |
|
Valve with two solenoids |
kg |
21.1 | |
|
Valve witch hydraulic actuation |
kg |
20 | |
|
Switching time adjustment |
kg |
0.8 | |
|
3-way pressure reducing valve |
kg |
0.4 | |
|
Plate for version "T" |
kg |
0.5 | |
|
Installation position |
any | ||
|
Ambient temperature ranges (NBR seals) |
°C |
-30 … +50 | |
|
Ambient temperature ranges (FKM seals) |
°C |
-20 … +50 | |
hydraulic
|
Size |
25 | |||
|
Maximum operating pressure |
Port P |
External pilot oil supply |
bar |
315 |
|
Internal pilot oil supply (without pressure reducing valve) |
bar |
210 | ||
|
Internal pilot oil supply (with pressure reducing valve) |
bar |
315 | ||
|
Anschluss A |
bar |
315 | ||
|
Port B |
bar |
315 | ||
|
Port X |
bar |
315 | ||
|
Port Y |
bar |
315 | ||
|
Port T |
bar |
315 | ||
|
Maximum flow |
l/min |
650 | ||
|
Minimum pilot pressure |
bar |
12 | ||
|
Maximum pilot pressure |
bar |
210 | ||
|
Pilot volume for switching process |
cm³ |
7.7 | ||
|
Hydraulic fluid 1) |
see table | |||
|
Hydraulic fluid temperature range (NBR seals) |
°C |
-30 … +80 | ||
|
Hydraulic fluid temperature range (FKM seals) |
°C |
-20 … +80 | ||
|
Viscosity range |
mm²/s |
2.8 … 500 | ||
|
Maximum admissible degree of contamination of the hydraulic fluid 2) |
Class 20/18/15 according to ISO 4406 (c) | |||
| 1) | The ignition temperature of the process and operating medium used must be over the maximum solenoid surface temperature. |
| 2) | The cleanliness classes specified for the components must be adhered to in hydraulic systems. Effective filtration prevents faults and simultaneously increases the life cycle of the components. For the selection of the filters, see www.boschrexroth.com/filter. |
|
Hydraulic fluid |
Classification |
Suitable sealing materials |
Standards |
|
|
Mineral oil |
HL, HLP |
NBR, FKM |
DIN 51524 |
|
|
Fast bio-degradable hydraulic fluids |
VDMA 24568 |
|||
|
Environmentally compatible |
Insoluble in water |
HETG |
NBR, FKM |
|
|
HEES |
FKM |
|||
|
Soluble in water |
HEPG |
NBR, FKM |
||
|
Other hydraulic fluids on request |
||||
Notices!
Actuation of the manual override is only possible up to a tank pressure of approx. 50 bar. Avoid damage to the bore of the manual override! (Special tool for the operation, separate order, material no. R900024943). When the manual override is blocked, the actuation of the solenoid must be prevented!
The simultaneous actuation of the solenoids must be prevented!
Switching times (= Contacting at the pilot control valve until start of opening of the control edge in the main valve and change in the pressure value by 5 %)
Inductive position switch type QM: electrical connection
The electric connection is realized via a 4-pole mating connector (separate order) with connection thread M12 x 1.
electrical
|
Connection voltage (DC voltage) |
V |
24 | ||
|
Voltage tolerance (connection voltage) |
+30 %/-15 % | |||
|
Admissible residual ripple |
% |
≤ 10 | ||
|
Max. load capacity |
mA |
400 | ||
|
Switching outputs 
|
PNP transistor outputs, load between switching outputs and GND | |||
|
Pinout 
|
1 |
V |
24 | |
|
2, 4 |
Switching output |
mA |
400 | |
|
3 |
Earthing (GND) |
V |
0 | |
For applications outside these parameters, please consult us!
(measured with HLP46, ϑOil = 40 ±5 °C)
Δp-qv characteristic curves – Version "E62"
Δp-qv characteristic curves – Version "E63"
E62
E63
|
➀ |
component side |
|
➁ |
plate side |
Inductive position switch type QM Switching logics
Version QMA
(Position switch on side B, monitored spool position of the main stage "a")
Version QMA
(Position switch on side B, monitored spool position of the main stage "a")
Version QMB
(Position switch on side A, monitored spool position of the main stage "b")
Version QMB
(Position switch on side A, monitored spool position of the main stage "b")
version QMAB
(Position switch on side A and B, monitored spool position "a" and "b")
Version QM0
(Position switch on side A and B, monitored spool position "0")
| 1) No signal change at the position switch on side B with spool position "a" | |
| 2) No signal change at the position switch on side A with spool position "b" |
Version QM0
(Position switch on side B, monitored spool position of the main stage "0")
Version QM0
(Position switch on side A, monitored spool position of the main stage "0")
Dimensions in mm
|
1 |
Name plate complete valve |
|
3 |
Main valve➀ component side – Porting pattern according to ISO 4401-08-08-0-05➁ plate side – Porting pattern according to ISO 4401-08-08-0-05 |
|
6 |
Switching time adjustment (throttle check valve, see data sheet RE 27506); dependent on supply or discharge control installation position (representation: supply control) |
|
7 |
R-ring plate |
|
14 |
Identical seal rings for ports A, B, P, and T |
|
15 |
Pilot oil subplate |
|
17 |
Locking pin |
Notice!
Length and tightening torque of the valve mounting screws must be calculated according to the components mounted.
Stroke setting, mounting options
The stroke of the main spool is limited by the stroke setting.
The piston stroke is shortened by untightening the lock nut (19) and clockwise rotation of the adjustment spindle (20). For this, the control chamber has to be depressurized.
Stroke 9.5 mm (1 rotation = 1.5 mm stroke)
|
19 |
Lock nut SW24 |
|
20 |
Adjustment spindle, internal hexagon SW6 |
|
Mounting options |
L1 |
L2 |
|
mm |
mm |
|
| Stroke setting on side A and B | 94 | 248 |
| Stroke setting on side A | 94 | - |
| Stroke setting on side B | - | 248 |
Pilot oil supply
External pilot oil
supply: 8 closed
9 open
internal: 8 open
9 closed
pilot oil port "X" only available with Z4WEH 22 ....
Throttle insert
Use of the throttle insert (10) is necessary if the pilot oil supply in channel P of the pilot control valve is to be limited.
The throttle insert (10) is inserted in channel P of the pilot control valve.
Pilot oil supply
Spool position monitoring
Inductive position switch type QM
Type Z4W.H 16
Dimensions in mm
Mounting cavity R/T-8A; 2 main ports; thread M16 x 1.5 mm
Dimensions in mm
|
Size |
L1 |
L2 |
|
mm |
mm |
|
| 16 | 82 | 182 |
| 25 | 62 | 215 |
Notice:
The dimensions are nominal dimensions which are subject to tolerances.
|
Mounting options: |
||||
|
Monitored spool position |
Ordering code |
Position switch on side |
||
|
„a“ |
„b“ |
"a" and "b" |
||
|
„a“ |
QMAG24 |
X |
||
|
„b“ |
QMBG24 |
X |
||
|
"a" and "b" |
QMABG24 |
X |
||
|
„0“ |
QM0G24 |
X |
||
Mating connectors for valves with connector “K4”, without circuitry, standard
3P Z4
Mating connectors for valves with connector “K4”, without circuitry, standard
3P Z4
For valves with connector “K4” according to EN 175301-803 and ISO 4400, 2-pole + PE, “large cubic connector” Mating connectors for valves with one or two solenoids (individual connection)Data sheet
Spare parts & repair
Mating connectors for valves with connector “K4”, with indicator light
3P Z5L
Mating connectors for valves with connector “K4”, with indicator light
3P Z5L
For valves with connector “K4” according to EN 175301-803 and ISO 4400, 2-pole + PE, “large cubic connector” Mating connectors for valves with one or two solenoids (individual connection)Data sheet
Spare parts & repair
Mating connectors for valves with connector “K4”, with indicator light and Zener diode suppression circuit
3P Z5L1
Mating connectors for valves with connector “K4”, with indicator light and Zener diode suppression circuit
3P Z5L1
For valves with connector “K4” according to EN 175301-803 and ISO 4400, 2-pole + PE, “large cubic connector” Mating connectors for valves with one or two solenoids (individual connection)Data sheet
Spare parts & repair
Mating connectors for valves with connector “K4”, with rectifier
3P RZ5
Mating connectors for valves with connector “K4”, with rectifier
3P RZ5
For valves with connector “K4” according to EN 175301-803 and ISO 4400, 2-pole + PE, “large cubic connector” Mating connectors for valves with one or two solenoids (individual connection)Data sheet
Spare parts & repair
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