R900441150 4WH10D4X/ 4WH10D45/ Series Directional Spool Valves
Price:
On request
MOQ:
1
Delivery Time:
7-10days
Brand:
Rexroth
Product Description
Rexroth 4WH10 Series Directional spool valves, pilot operated, with hydraulic or electro-hydraulic actuation
Size 10 … 32
Component series 4X, 7X, 6X
Maximum operating pressure 350 bar
Maximum flow 1100 l/min
Component series 4X, 7X, 6X
Maximum operating pressure 350 bar
Maximum flow 1100 l/min
Features
4/3-, 4/2- or 3/2-way version
Types of actuation (internal or external pilot control):
– Electro-hydraulic (type WEH)
– Hydraulic (type WH)
For subplate mounting
Porting pattern according toISO 4401
Spring or pressure centering, spring end position or hydraulic end position
Wet-pin DC or AC solenoids, optional
Electric connection as single or central connection
Optional versions:
- Manual override
- Switching time adjustment
- Preload valve in channel P of the main valve
- Stroke setting and/or spool position monitoring
Types of actuation (internal or external pilot control):
– Electro-hydraulic (type WEH)
– Hydraulic (type WH)
For subplate mounting
Porting pattern according toISO 4401
Spring or pressure centering, spring end position or hydraulic end position
Wet-pin DC or AC solenoids, optional
Electric connection as single or central connection
Optional versions:
- Manual override
- Switching time adjustment
- Preload valve in channel P of the main valve
- Stroke setting and/or spool position monitoring
Type Code:
| 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | ||
| / |
|
/ | * |
| 01 | up to 280 bar | no code |
| Up to 350 bar | H- | |
| Main ports | ||
| 02 | 3-way version | 3 |
| 4-way version | 4 | |
| Type of actuation | ||
| 03 | Hydraulic | WH |
| Electro-hydraulic | WEH | |
| Size | ||
| 04 | NG10 | 10 |
| NG16 | 16 | |
| NG25 (version "W.H 22") | 22 | |
| NG25 (version "W.H 25") | 25 | |
| Size 32 | 32 | |
| Spool return in the main valve | ||
| 05 | By means of springs | no code |
|
Hydraulic 1) |
H | |
| 06 | Symbols; for the possible version, see "Symbols/Circuit diagrams" | |
| Component series | ||
| 07 | Component series 40 … 49 (40 … 49: unchanged installation and connection dimension) – NG10 | 4X |
| Component series 60 … 69 (60 … 69: unchanged installation and connection dimension) – NG25 ("W.H 25") and NG32 | 6X | |
| Component series 70 … 79 (70 … 79: unchanged installation and connection dimension) – NG16 (from series 72) andNG25 ("W.H 22") | 7X | |
| Control spool return in the pilot control valve with 2 spool positions and 2 solenoids (only possible with symbols C, D, K, Z and hydraulic control spool return in the main valve) | ||
| 08 | With spring return | no code |
| Without spring return | O | |
|
Without spring return with detent 2) |
OF | |
|
Pilot control valve 2) |
||
| 09 | High-power valve (data sheet 23178) | 6E |
|
Electrical voltages 2) |
||
| 10 | Direct voltage 24 V | G24 |
| Alternating voltage 230 V, 50/60 Hz | W230 | |
| Manual override | ||
| 11 | Without manual override | no code |
| With manual override | N | |
| With concealed manual override | N9 | |
|
Pilot oil flow 3) |
||
| 12 |
External pilot oil supply, external pilot oil return 4) |
no code |
|
Internal pilot oil supply, external pilot oil return 4; 5) |
E | |
|
Pilot oil supply internal, pilot oil return internal 5) |
ET | |
|
External pilot oil supply, internal pilot oil return 4) |
T | |
| Switching time adjustment | ||
| 13 | Without switching time adjustment | no code |
| Switching time adjustment as supply control | S | |
| Switching time adjustment as discharge control | S2 | |
| Corrosion resistance (outside) | ||
| 14 | None (valve housing primed) | no code |
| Improved corrosion protection (240 h salt spray test according to EN ISO 9227) | J3 | |
|
Electrical connection 2) |
||
| 15 | Individual connection | |
| Without mating connector, connector according to DIN EN 175301-803 | K4 6) | |
| Spool position monitoring | ||
| 16 | Without position switch | no code |
| Monitored spool position "a" | QMAG24 | |
| Monitored spool position "b" | QMBG24 | |
| Monitored spool position "a" and "b" | QMABG24 | |
| Monitored rest position | QM0G24 | |
| Stroke setting | ||
| 17 | Stroke setting on valve side A and B | 10 |
| Stroke setting on valve side A | 11 | |
| Stroke setting on valve side B | 12 | |
|
Throttle insert 2) |
||
| 18 | Without throttle insert | no code |
| Throttle Ø 0.8 mm | B08 | |
| Throttle Ø 1.0 mm | B10 | |
| Throttle Ø 1.2 mm | B12 | |
| Throttle Ø 1.5 mm | B15 | |
| Throttle Ø 2.0 mm | B20 | |
| Throttle Ø 2.5 mm | B25 | |
|
preload valve (not for NG10) 2) |
||
| 19 | Without pre-decompression | no code |
| With preload valve | P4,5 | |
| 20 | Without pressure reducing valve | no code |
| With pressure reducing valve | D3 7) | |
| Seal material (observe compatibility of seals with hydraulic fluid used, see "Technical data") | ||
| 21 | NBR seals | no code |
| FKM seals | V | |
| 22 | Further details in the plain text | * |
SAAR specialized in pumps, motors, valves, bearings, couplings, gearbox, engine spare parts, filter elements, fittings, connectors, electronic components and accessories, mobile equiupment spare parts.
Rexroth 4WH10 Series Directional spool valves On Sale, Short Lead time, Best Price!!!
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Saar HK Electronic Limited
Add: Rm 1506,28# Moyu Rd,Shanghai,China,201805
Tel: +86-21-5956 1370
Fax:+86-21-5012 3536
Email: jason@hydraulicpumpvalve.com
Skype: jason.saar
Mobile/WhatsApp: +8613918187448
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Company
Saar HK Electronic Limited
Location
RM 1902, EASEY BLDG., 253-261 HENNESSY ROAD, WANCHAI, HONGKONG
Contact Person
Jason