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Piston Pumps
 Model A4VSOVariable Displacement Pump for Open Circuits Axial piston, swashplate design
Sizes 40 to 250, Series 1 and 3
Nominal pressure up to 5100 PSI
Maximum pressure up to 5800 PSI
- Swashplate design
- Infinitely variable displacement
- Good self priming suction characteristics
- Continuous operating pressure of 5100 psi (350 bar)
- Low noise level
- Excellent service life
- Drive shaft able to accept axial and radial loading
- Good power to weight ratio
- Compact modular design
- Short control times
- Over-center design (swallow circuits)
- Swivel angle indicator standard
- Installation positional optional
For
more detailed information view the Bosch
Rexroth A4VSO Variable Displacement Pump page from the Womack 365
Product Catalog.
Model A10VSO
Variable Displacement Pump
Axial piston, swashplate design
Sizes 18 to 140, Series 31; Size 10, Series 52
Nominal pressure up to 4000 PSI
(Sizes 10 & 18 up to 3600 PSI)
Maximum pressure up to 5100 PSI
(Sizes 10 and 18 up to 4600 PSI)- SAE mounting flange and shaft
- Flange connections SAE
- 2 case drain connections
- Good suction characteristics
- Permissible continuous operating pressure 4000 psi (280 bar)
- Low noise level
- Long service life
- Axial and radial loading of drive shaft possible
- High power/weight ratio
- Wide range of controls available
- Short response times
- Optional through drive for combination pumps
For
more detailed information view the Bosch
Rexroth A10VSO Variable Displacement Pump pages from the
Womack 365
Product Catalog.
Model PR4
Radial Piston Pump
Sizes 0.10 to 1.22 in3
Component series 3X
Max. operating pressure 1,015 PSI
- Self-priming, valve-controlled
- 11 sizes available for optimum pump selection
- Long service life due to hydro-dynamically lubricated sliding bearings
- Several pressure ports with various cylinder combinations
For more
detailed information view the Bosch Rexroth PR4 Radial Piston Pump page from
the Womack 365 Product Catalog
Model R4 Mini
Radial Piston Pump
Sizes 0.024 in3 to 0.122 in3, Series 1X
Operating pressure up to 10,000 PSI
Self-priming, valve controlled
- Very low noise
- High bearing life due to hydrodynamically lubricated plain bearings
- Very compact design, therefore installation-friendly dimensions
- Can be combined with fixed and variable displacement vane pumps
- Five nominal sizes
For more
detailed information view the Bosch Rexroth R4 Mini Radial
Piston Pump page from
the Womack 365 Product Catalog.
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