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Roll loading on a calender line has to hold the gap across the whole web width. This valve meters 50 l/min at up to 315 bar, spool symbol W8, command value 4...20 mA. External pilot oil supply, concealed manual override, 7.92 kg.
Proportional Directional Valve 4WRZE10W8-50-7X/6EG24N9K31/F1V - Bosch Rexroth R901258597
BOSCH REXROTH
Original product
Net price (excl. VAT)
€3,676.35
Item
BRR-R901258597
Manufacturer no.
R901258597
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901258597
Country of originGermany
ConditionNew
Artikel
BRR-R901258597
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Total price
On a calender the roll loading decides thickness and finish of the web. The 4WRZE10W8-50-7X/6EG24N9K31/F1V meters 50 l/min rated flow at 315 bar maximum for that and works from a current command value that fits into existing process control equipment.
Benefits
- 50 l/min rated flow, flow up to 170 l/min, operating limit 315 bar.
- Current command value 4...20 mA, fed straight from existing analogue outputs.
- Spool symbol W8, three switching positions, size 10, port pattern ISO 4401-05-05-0-05.
- External pilot oil supply and external pilot oil return, without a pressure reducing valve.
- Concealed manual override, 7.92 kg, FKM seals, HL fluid.
Technical data
| Conformity description | UKCA - Electromagnetic compatibility (EMC) SI2016/1091 |
| Connection diagram | ISO 4401-05-05-0-05 |
| Max. flow | 170 l/min |
| Product family | 4WRZ(E) |
| Type of connection | Subplate mounting |
| Nominal flow | 50 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 W8 |
| Operating pressure, max. | 315 bar |
| Size | 10 |
| Seals | FKM |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 7.92 kg |
Application
Calenders, coating lines and winding stations in paper and film processing use this control for nip force. Because pilot oil is supplied externally, the pilot stage stays fed while working conditions are lowered. The same axis with a voltage signal is served by the A1 build.
Manufacturer
Bosch Rexroth, material number R901258597. Characteristic curves, installation dimensions and the port pattern are given in data sheet RE 29115 and in data sheet RE 07600-B.
| Hersteller-Nr | R901258597 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 7.911000 |
| GPSR Herstellerdaten | Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com |
| Artikel-Authentizität | Original product |
| Artikelzustand | New |
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