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Where no manual override is needed, the version comes out leaner. The 4WRZ32W6-520-7X/6EG24K4/M controls 520 l/min nominal flow with spool symbol W6, externally fed and externally relieved, at 43.24 kg.
Proportional Directional Valve 4WRZ32W6-520-7X/6EG24K4/M - Bosch Rexroth R901407644
BOSCH REXROTH
Original product
Net price (excl. VAT)
€5,159.98
Item
BRR-R901407644
Manufacturer no.
R901407644
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901407644
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R901407644
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In plants where access through the control system is assured, an auxiliary actuation is dispensable. The 4WRZ32W6-520-7X/6EG24K4/M leaves it out and controls 520 l/min nominal flow in size 32.
Benefits
- 520 l/min nominal flow, spool symbol W6, peaks up to 1600 l/min.
- Pilot oil fed in and drained externally, pilot stage kept apart from the main channel.
- 350 bar maximum operating pressure, ISO 4401-10-09-0-05 pattern.
- Driven by external electronics at 24 VDC, 3-pole (2 + PE) plug.
- 43.24 kg weight, NBR seals, HL hydraulic fluid.
Technical data
| Connection diagram | ISO 4401-10-09-0-05 |
| Max. flow | 1600 l/min |
| Product family | 4WRZ(E) |
| Type of connection | Subplate mounting |
| Nominal flow | 520 l/min |
| Supply voltage | 24 VDC |
| 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 W6 |
| Operating pressure, max. | 350 bar |
| Size | 32 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | Electrical with external electronics |
| Weight | 43.24 kg |
Applications
The valve serves main axes of large presses and lifting gear that are moved only through the control system. The separate pilot circuit allows pilot pressure to be sized on its own. Characteristic curves and pilot oil demand are given in the series data sheet.
Manufacturer
Bosch Rexroth, material number R901407644, product family 4WRZ(E). Characteristic curves, dimensions and installation notes are given in data sheet RE 29115.
| Hersteller-Nr | R901407644 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 43.240000 |
| 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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