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A proportional valve without separate pilot ports saves two lines in the manifold. The 4WRZ16W8-180-7X/6EG24N9ETK4/D3M feeds and drains its pilot stage internally while metering 180 l/min nominal flow up to 350 bar.
Proportional Directional Valve 4WRZ16W8-180-7X/6EG24N9ETK4/D3M - Bosch Rexroth R901452476
BOSCH REXROTH
Original product
Net price (excl. VAT)
€3,212.91
Item
BRR-R901452476
Manufacturer no.
R901452476
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901452476
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R901452476
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A proportional valve without separate pilot ports saves two lines in the manifold. The 4WRZ16W8-180-7X/6EG24N9ETK4/D3M feeds and drains its pilot stage internally, at 180 l/min nominal flow in size 16.
Benefits
- Internal pilot oil supply and internal pilot oil return, no X or Y line required.
- 180 l/min nominal flow, 460 l/min maximum flow.
- Operating pressure up to 350 bar at a mass of 11.2 kg.
- 3 switching positions to spool symbol W8, 4 ports.
- Driven by external electronics, solenoid supply 24 V DC.
- 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 | 11.2 kg |
Applications
The valve suits compact control manifolds that leave no room for extra pilot drillings. It is used on feed and clamping axes of presses and plastics machinery. NBR seals are fitted for mineral oil of class HL.
Manufacturer
Bosch Rexroth, material number R901452476. Characteristic curves and installation dimensions are given in data sheet RE 29115, the range overview in RE 07600-B.
| Hersteller-Nr | R901452476 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 11.200000 |
| 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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