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The spool symbol decides how the cylinder rests in mid position. The 4WRZ32W9-520-7X/6EG24K4/D3M brings symbol W9 at 520 l/min nominal flow in size 32 and works with NBR seals. Weight 43.6 kg.
Proportional Directional Valve 4WRZ32W9-520-7X/6EG24K4/D3M - Bosch Rexroth R900778517
BOSCH REXROTH
Original product
Net price (excl. VAT)
€5,903.19
Item
BRR-R900778517
Manufacturer no.
R900778517
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900778517
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R900778517
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At the same size and the same nominal flow, it is mainly the spool symbol that separates the variants. The 4WRZ32W9-520-7X/6EG24K4/D3M carries symbol W9, moves 520 l/min nominal flow and is fitted with NBR seals for hydraulic fluid HL.
Benefits
- Spool symbol W9 for the intended mid position of the cylinder.
- 520 l/min nominal flow, up to 1600 l/min in size 32.
- NBR seals as the standard material for hydraulic fluid HL.
- 350 bar maximum operating pressure with connection diagram ISO 4401-10-09-0-05.
- 43.6 kg weight, external electronics at 24 V DC, connector 3-pole (2 + PE).
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 W9 |
| Operating pressure, max. | 350 bar |
| Size | 32 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | Electrical with external electronics |
| Weight | 43.6 kg |
Applications
The valve goes into control blocks of large presses and power units where the mid position of the spool defines the state of the axis at standstill. Four ports and three switching positions serve a double acting cylinder. Pilot oil supply and return run externally.
Manufacturer
Bosch Rexroth, material number R900778517, product family 4WRZ(E). Characteristic curves, connection diagram and mounting dimensions are given in data sheets RE 29115 and RE 07600-B.
| Hersteller-Nr | R900778517 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 43.600000 |
| 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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