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Size 32 for large cylinders: the 4WRZE32E1-520 moves 520 l/min nominal flow and passes up to 1600 l/min at peak, at a maximum operating pressure of 350 bar. Pilot oil is taken internally while the return goes externally to tank, command value 4...20 mA.
Proportional Directional Valve 4WRZE32E1-520-7X/6EG24N9EK31/F1D3M - Bosch Rexroth R900728721
BOSCH REXROTH
Original product
Net price (excl. VAT)
€7,143.55
Item
BRR-R900728721
Manufacturer no.
R900728721
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900728721
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R900728721
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Total price
Large press cylinders and hoists need cross section. The 4WRZE32E1-520-7X delivers 520 l/min nominal flow, passes 1600 l/min at peak and works up to 350 bar operating pressure, driven by a 4...20 mA current command.
Benefits
- Nominal flow of 520 l/min, size 32 connection diagram ISO 4401-10-09-0-05.
- Maximum flow of 1600 l/min for short rapid traverse phases.
- Maximum operating pressure 350 bar with NBR seals for HL mineral oil.
- Internal pilot supply with external pilot drain suits circuits carrying back pressure in the tank line.
- Current command 4...20 mA on on-board electronics, supplied at 24 VDC.
- Pilot-operated spool valve with a pressure reducing valve in the pilot stage and concealed manual override.
Technical data
| Conformity description | UKCA - Electromagnetic compatibility (EMC) SI2016/1091 |
| 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 |
| Conformity | UKCA |
| Supply voltage | 24 VDC |
| Connectivity | Analog, command value 4...20 mA |
| 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 E1 |
| Operating pressure, max. | 350 bar |
| Size | 32 |
| Seals | NBR |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 44.6 kg |
Application
Size 32 goes into forging and drawing presses, lift cylinders on heavy gantries and test rigs with high flow. The mass of 44.6 kg calls for a bolted manifold. The external pilot drain needs its own Y line to tank.
Manufacturer
Bosch Rexroth, material number R900728721. Full characteristic curves and installation dimensions are in the manufacturer datasheet.
| Weight | 44.600000 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900728721 |
| 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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