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A separate pilot circuit lets the proportional valve keep metering even when system pressure collapses. The 4WRZ16W8-180-7X/6EG24N9K4/D3M is supplied and drained externally, at 180 l/min nominal flow and up to 350 bar.
Proportional Directional Valve 4WRZ16W8-180-7X/6EG24N9K4/D3M - Bosch Rexroth R901415055
BOSCH REXROTH
Original product
Net price (excl. VAT)
€2,889.86
Item
BRR-R901415055
Manufacturer no.
R901415055
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901415055
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R901415055
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A separate pilot circuit lets the proportional valve keep metering even when system pressure collapses for a moment. The 4WRZ16W8-180-7X/6EG24N9K4/D3M is therefore supplied and drained externally, at 180 l/min nominal flow.
Benefits
- External pilot oil supply and external pilot oil return, metering stays independent of working pressure.
- 180 l/min nominal flow, 460 l/min maximum flow.
- Operating pressure up to 350 bar at a mass of 11 kg.
- 3 switching positions to spool symbol W8, 4 ports.
- Driven by external electronics, connector 7-pole (6 + PE) to EN 175201-804.
- Mounting pattern ISO 4401-07-07-0-05, NBR seals for HL hydraulic fluid.
Technical data
| Connection diagram | ISO 4401-07-07-0-05 |
| Max. flow | 460 l/min |
| Product family | 4WRZ(E) |
| Type of connection | Subplate mounting |
| Nominal flow | 180 l/min |
| Supply voltage | 24 V DC |
| Number of switching positions | 3 |
| Hydraulic fluid | HL |
| Number of ports | 4 |
| Electrical connection description | Connector, 7-pole (6 + PE) according to EN 175201-804 |
| Spool symbol | Symbol W8 |
| Operating pressure, max. | 350 bar |
| Size | 16 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | Electrical with external electronics |
| Weight | 11 kg |
Applications
The valve works in systems with their own pilot pump, for example presses with deep pressure dips on reversal or test rigs under changing load. Concealed auxiliary actuation allows the axis to be moved during commissioning. NBR seals are fitted for mineral oil of class HL.
Manufacturer
Bosch Rexroth, material number R901415055. Characteristic curves and installation dimensions are given in data sheet RE 29115, the range overview in RE 07600-B.
| Hersteller-Nr | R901415055 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 11.000000 |
| Zolltarifnummer | 84812010 |
| GPSR Herstellerdaten | A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment |
| Artikel-Authentizität | Original product |
| Artikelzustand | New |
| Position sensing | No |
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