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If the pilot stage of a size 16 directional valve has to stay fully separate from the working circuit, this version with external pilot oil supply and return is the right one. It carries 300 l/min at 280 bar following spool symbol E and weighs 10.54 kg.
Directional Spool Valve 4WEH16E7X/6EG24N9K4QM0G24/P4,5 - Bosch Rexroth R901421187
BOSCH REXROTH
Original product
Net price (excl. VAT)
€3,087.45
Item
BRR-R901421187
Manufacturer no.
R901421187
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901421187
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R901421187
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Total price
The 4WEH16E7X/6EG24N9K4QM0G24/P4,5 directional spool valve draws its pilot oil externally and drains it externally. In size 16 it switches up to 300 l/min at a maximum operating pressure of 280 bar following spool symbol E.
Benefits
- External pilot oil supply and external pilot oil return, independent of the working circuit
- Flow up to 300 l/min at operating pressure up to 280 bar
- Spool symbol E, three switching positions, four ports
- Solenoid actuation at 24 VDC, 3-pole connector (2 + PE) to EN 175301-803
- ISO 4401-07-07-0-05 hole pattern in size 16, weight 10.54 kg
Technical data
| Connection diagram | ISO 4401-07-07-0-05 |
| Max. flow | 300 l/min |
| Product family | H-4W.H.. |
| Type of connection | Subplate mounting |
| Supply voltage | 24 VDC |
| Number of switching positions | 3 |
| Hydraulic fluid | HL |
| Number of ports | 4 |
| Electrical connection description | Connector 3-pole (2 + PE) according to EN 175301-803 |
| Spool symbol | Symbol E |
| Operating pressure, max. | 280 bar |
| Size | 16 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | with solenoid actuation |
| Weight | 10.54 kg |
Application
The version suits circuits where system pressure can drop below the minimum pilot pressure, for example in accumulator or idle-circulation operation. A separate pilot pressure source then keeps the valve able to switch. Mounting is by a subplate to ISO 4401-07-07-0-05.
Manufacturer
Bosch Rexroth lists this valve under material number R901421187. The manufacturer datasheet states the required pilot pressure.
| Weight | 10.540000 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901421187 |
| Zolltarifnummer | 84812010 |
| GPSR Herstellerdaten | Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Country of Manufacture | Germany |
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