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Two switching positions are enough when a consumer only alternates between two states. The 4WEH 16 HD7X switches 300 l/min at 280 bar in 2 positions, carries spool symbol D and is wired through a 5-pole connector to ANSI/B93.55M-1981.
Directional Spool Valve 4WEH 16 HD7X/OF6EG24N9S2DK25L - Bosch Rexroth R978905712
BOSCH REXROTH
Original product
Net price (excl. VAT)
€2,177.25
Item
BRR-R978905712
Manufacturer no.
R978905712
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R978905712
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R978905712
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Total price
The 4WEH 16 HD7X/OF6EG24N9S2DK25L is the two position version of the pilot-operated size 16 directional spool valve with spool symbol D. It passes 300 l/min at 280 bar maximum operating pressure and takes its pilot oil externally, with external drain as well. Weight is 9.7 kg.
Benefits
- 2 switching positions with spool symbol D, laid out for simple alternating duties
- 300 l/min flow at 280 bar maximum operating pressure in size 16
- External pilot oil supply and external pilot oil return
- 5-pole connector to ANSI/B93.55M-1981, solenoid actuation on 24 VDC
- ISO 4401-07-07-0-05 connection pattern, 4 ports, 9.7 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 | 2 |
| Hydraulic fluid | HL |
| Number of ports | 4 |
| Electrical connection description | Connector 3-pole (2 + PE) according to EN 175301-803 |
| Spool symbol | Symbol D |
| Operating pressure, max. | 280 bar |
| Size | 16 |
| Seals | NBR |
| Electrical connector | Connector, 5-pole according to ANSI/B93.55M-1981 |
| Type of actuation | with solenoid actuation |
| Weight | 9.7 kg |
Application
Typical duties are reversing large cylinders where no centre position is needed, for example on clamping and holding rigs. Because pilot oil comes from outside, pilot control keeps working when working pressure collapses. The valve fits any subplate to ISO 4401-07-07-0-05.
Manufacturer
Bosch Rexroth, material number R978905712. Two manufacturer documents are available, characteristic curves are given in data sheet RE 24751.
| Weight | 9.700000 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R978905712 |
| 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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