Model NO.: PV22 PV23 PV24
Straight Shaft Swashplate Piston Type: Pressureoil
Radial Plunger Pump Type: Hydraulic Piston Pump
Original: Yes
Model: PV23
Application: Construction Machinery
Trademark: FOCOR
Transport Package: Wooden Case for Export
Specification: hydraulic
Origin: China
HS Code: 8413503190
Model NO.: PV22 PV23 PV24
Straight Shaft Swashplate Piston Type: Pressureoil
Radial Plunger Pump Type: Hydraulic Piston Pump
Original: Yes
Model: PV23
Application: Construction Machinery
Trademark: FOCOR
Transport Package: Wooden Case for Export
Specification: hydraulic
Origin: China
HS Code: 8413503190
Combine Harvester Kubota hydraulic hydraulic pump PV22 PV23 PV24
Combine Harvester hydraulic pumpDanfoss Sauer PV pump
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Hydraulic Sauer-Sundstrand axial piston pump PV20, PV21, PV22, PV23, PV24, PV25, PV26, PV27
Description | Â |
Series 20
Size: 20, 21, 22, 23, 24, 25, 26, 27
Nominal pressure 210 bars, Maximum pressure 350 bars.
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The Sauer PV axial piston variable displacement pumps, Series 20, are of swash plate construction with variable flow capability suitable for hydrostatic transmissions with closed circuit. The flow rate is proportional to the pumps driven speed displacement, which, in turn, is determined by the swash plate angle. The latter is infinitely adjustable between zero and maximum displacement. Flow direction is reserved by titling the swash plate to the opposite side of the neutral or zero displacement position. These units and parts are fit, form and function replacements for Sauer-Sundstrand series 20 components.
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- Suitable for a variety of applications
- Multiple displacements and options available
- 8 different frame sizes
- Engineered to provide a long service life and reliability
- Fixed displacement motor can be operated in either direction of rotation
- Multiple drive shaft options and control options
- Heavy duty bearings and shafts
- Easily serviceable
- Replacement parts also available
- Direct replacements for Sauer-Sundstrand
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Features of Danfoss Sauer PV pump
The full-length shaft with a high efficient tapered roller bearing arrangement offers a high loading capacity for external radial forces. Additional pumps can be built on. The hydro-mechanical servo displacement control maintains the selected swash plate position and hence pump displacement.
Upon release of the control handle, the swash plate automatically returns to the null position and the flow become zero.
High case pressures can be archived without leakage even at the lowest temperature by using suitable shaft seals. The servo valve arrangement offers the facility to incorporate function regulators and remote control system. Axial piston units are designed for easy servicing, complete dismantling and reassembly can be carried out standard hand tools, and all components or sub-assemblies are replaceable.
Servo Displacement Control (Linear response)
Regular by control handle on the servo valve, the swash plate can be infinitely varied in both directions with the help of the servo system.
The pump displacement resulting from any control handle position can be established using figures.
The angle of the control handle for stroke initiation and for the final position of the stroke can vary from unit to unit within the range of the tolerance band.
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Technical DataÂ
Table of values (theoretical values, without efficiency and tolerances; values rounded)
Size | Dimension | Sauer-Sundstrand PV pump | |||||||
PV20 | PV21 | PV22 | PV23 | PV24 | PV25 | PV26 | PV27 | ||
Max. displacement | cm3 | 33,3 | 51,6 | 69,8 | 89,0 | 118,7 | 165,8 | 227,3 | 333,7 |
Max. flow | dm3min-1 | 119,5 | 159,9 | 196,1 | 230,5 | 278,9 | 348,1 | 429,59 | 557,2 |
4 | 6 | 4 | 1 | 4 | 8 | 8 | |||
Charge pump | cm3 | 12,3 | 12,3 | 18,03 | 18,03 | 18,8 | 32,8 | 32,8 | 65,5 |
Max. pressure | MPa | 35 | |||||||
Nominal pressure | MPa | 21 | |||||||
Max. pressure of control | MPa | 3,5 | |||||||
Charge pressure | MPa | 0,8 - 2,0 | |||||||
Max. pressure in case | MPa | 0,25 continuous 0,5 intermittent | |||||||
Maximum speed + | min-1 | 3590 | 3100 | 2810 | 2590 | 2350 | 2100 | 1890 | 1670 |
Minimum speed | min-1 | 500 | |||||||
Nominal speed | min-1 | 1500 | |||||||
Kinematic viscosity range of working fluid - starting - operating - optimum |
  |
 1000 12 - 600 25 - 35 |
|||||||
mm2s-1 | |||||||||
Kind of working fluid | Â | mineral oil | |||||||
Operating temperature | oC | - 40 to + 50 | |||||||
Max. temperature of working fluid in tank | oC | 80 | |||||||
Purity of working fluid | µm | 10 | |||||||
Direction of shaft rotation | Â | clockwise or counter clockwise | |||||||
Maximum swash plate angle | o | ± 18 o | |||||||
Weight | kg | 45 | 55 | 63 | 78 | 124 | 164 | 212 | 270 |
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Combine Harvester Kubota hydraulic hydraulic pump PV22 PV23 PV24
Combine Harvester hydraulic pumpDanfoss Sauer PV pump
Â
Hydraulic Sauer-Sundstrand axial piston pump PV20, PV21, PV22, PV23, PV24, PV25, PV26, PV27
Description | Â |
Series 20
Size: 20, 21, 22, 23, 24, 25, 26, 27
Nominal pressure 210 bars, Maximum pressure 350 bars.
Â
The Sauer PV axial piston variable displacement pumps, Series 20, are of swash plate construction with variable flow capability suitable for hydrostatic transmissions with closed circuit. The flow rate is proportional to the pumps driven speed displacement, which, in turn, is determined by the swash plate angle. The latter is infinitely adjustable between zero and maximum displacement. Flow direction is reserved by titling the swash plate to the opposite side of the neutral or zero displacement position. These units and parts are fit, form and function replacements for Sauer-Sundstrand series 20 components.
Â
- Suitable for a variety of applications
- Multiple displacements and options available
- 8 different frame sizes
- Engineered to provide a long service life and reliability
- Fixed displacement motor can be operated in either direction of rotation
- Multiple drive shaft options and control options
- Heavy duty bearings and shafts
- Easily serviceable
- Replacement parts also available
- Direct replacements for Sauer-Sundstrand
Â
Features of Danfoss Sauer PV pump
The full-length shaft with a high efficient tapered roller bearing arrangement offers a high loading capacity for external radial forces. Additional pumps can be built on. The hydro-mechanical servo displacement control maintains the selected swash plate position and hence pump displacement.
Upon release of the control handle, the swash plate automatically returns to the null position and the flow become zero.
High case pressures can be archived without leakage even at the lowest temperature by using suitable shaft seals. The servo valve arrangement offers the facility to incorporate function regulators and remote control system. Axial piston units are designed for easy servicing, complete dismantling and reassembly can be carried out standard hand tools, and all components or sub-assemblies are replaceable.
Servo Displacement Control (Linear response)
Regular by control handle on the servo valve, the swash plate can be infinitely varied in both directions with the help of the servo system.
The pump displacement resul
Coupling Maintenance: Our company provide coupling maintanence according to client`s request for all different kinds of couplings, especially for Voith Geared Variable Speed Coupling from German and Ebara couplings from Japan. Coupling Maintanence including overhaul for equipment, pipe, quick-wear parts replacement and installation and trial run etc.
If you have any questions, please contact us directly. Welcome to our factory in Shenyang, China.
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