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A test rig running at 500 bar system pressure can do without an accumulator when the pump holds that pressure itself. The PR4-3X/20,00-500RA01M01 manages that at 26.5 l/min from 20 cm³ displacement and weighs 17.13 kg in this port version.
Radial Piston Pump PR4-3X/20,00-500RA01M01 - Bosch Rexroth R901089313
BOSCH REXROTH
Original product
Net price (excl. VAT)
€6,038.03
Item
BRR-R901089313
Manufacturer no.
R901089313
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901089313
Country of originGermany
ConditionNew
Artikel
BRR-R901089313
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Total price
This version of the PR4 series differs in its port arrangement and weighs 17.13 kg. The ten radial pistons deliver a constant 26.5 l/min at operating pressure up to 500 bar.
Benefits
- 17.13 kg weight in this port version of the PR4 series, cast iron housing.
- Constant displacement of 20 cm³ at 26.5 l/min flow.
- Operating pressure up to 500 bar in open circuit on HLP hydraulic fluid.
- Cylindrical shaft end Ø 25 mm with fitting key to ISO 3019-2, clockwise rotation.
- Mounting flange, 4-hole fastening, 63 mm centering, connection diagram 1.
- NBR seals and a version without through-drive.
Technical data
| Direction of rotation | clockwise rotation |
| Connection diagram | 1 |
| Displacement type | constant |
| Max. flow | 26.5 l/min |
| Product family | PR4 |
| Through-drive | without |
| Hydraulic fluid | HLP |
| Shaft end | Cylindrical Ø 25 mm with fitting key, ISO 3019-2 |
| Operating pressure, max. | 500 bar |
| Size | 20 cm³ |
| Seals | NBR |
| Mounting flange | 4-hole fastening centering 63 mm |
| Weight | 17.13 kg |
Application
Typical duty is tool and clamping hydraulics, where a small flow at very high pressure is required. The ten pistons spread delivery across one revolution and keep pulsation low. Leaving out the through-drive keeps the overall length short.
Manufacturer
Bosch Rexroth, material number R901089313, type designation PR4-3X/20,00-500RA01M01. Characteristic curves and installation dimensions are given in the Bosch Rexroth series documentation.
| Norm | ISO 3019-2 |
|---|---|
| Hersteller-Nr | R901089313 |
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 17.126000 |
| 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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