Sauer CZPT pump PV26 with Big Displacement for Sale
CZPT Sauer PV pump
CZPT Sauer-Sundstrand axial piston pump PV20, PV21, PV22, PV23, PV24, PV25, PV26, PV27
Description |
Shut circuit
Sequence 20
Measurement: twenty, 21, 22, 23, 24, twenty five, 26, 27
Nominal pressure 210 bars, Highest stress 350 bars.
The Sauer PV axial piston variable displacement pumps, Collection twenty, are of swash plate building with variable stream capability suited for hydrostatic transmissions with shut circuit. The movement charge is proportional to the pumps pushed pace displacement, which, in flip, is established by the swash plate angle. The latter is infinitely adjustable between zero and highest displacement. Movement path is reserved by titling the swash plate to the reverse facet of the neutral or zero displacement placement. These units and parts are fit, form and function replacements for Sauer-Sundstrand sequence twenty components.
– Appropriate for a variety of purposes
– Several displacements and choices offered
– 8 different body measurements
– Engineered to give a long support life and reliability
– Mounted displacement motor can be operated in either path of rotation
– Numerous generate shaft alternatives and management options
– Weighty responsibility bearings and shafts
– Very easily serviceable
– Alternative areas also accessible
– Immediate replacements for Sauer-Sundstrand
Characteristics of CZPT Sauer PV pump
The full-size shaft with a high successful tapered roller bearing arrangement delivers a high loading capacity for external radial forces. Additional pumps can be built on. The hydro-mechanical servo displacement handle maintains the chosen swash plate position and therefore pump displacement.
Upon release of the manage take care of, the swash plate immediately returns to the null situation and the flow become zero.
High circumstance pressures can be archived with out leakage even at the least expensive temperature by using suitable shaft seals. The servo valve arrangement delivers the facility to include perform regulators and remote control technique. Axial piston units are created for simple servicing, comprehensive dismantling and reassembly can be carried out CZPT hand equipment, and all factors or sub-assemblies are replaceable.
Servo Displacement Manage (Linear response)
Standard by manage deal with on the servo valve, the swash plate can be infinitely different in equally instructions with the help of the servo system.
The pump displacement ensuing from any control take care of position can be recognized using figures.
The angle of the manage handle for stroke initiation and for the closing placement of the stroke can vary from unit to device in the assortment of the tolerance band.
CZPT Data
Table of values (theoretical values, without performance and tolerances values rounded)
Measurement | Dimension | Sauer-Sundstrand PV pump | |||||||
PV20 | PV21 | PV22 | PV23 | PV24 | PV25 | PV26 | PV27 | ||
Max. displacement | cm3 | 33,3 | 51,6 | 69,8 | 89, | 118,7 | 165,8 | 227,three | 333,seven |
Max. stream | dm3min-1 | 119,five | 159,9 | 196,1 | 230,5 | 278,nine | 348,1 | 429,fifty nine | 557,two |
4 | 6 | four | one | 4 | 8 | eight | |||
Charge pump | cm3 | 12,three | twelve,three | 18,03 | eighteen,03 | eighteen,eight | 32,8 | 32,eight | sixty five,5 |
Max. stress | MPa | 35 | |||||||
Nominal strain | MPa | 21 | |||||||
Max. force of manage | MPa | 3,5 | |||||||
Charge strain | MPa | ,8 – two, | |||||||
Max. pressure in circumstance | MPa | ,25 continuous ,five intermittent | |||||||
Greatest speed + | min-1 | 3590 | 3100 | 2810 | 2590 | 2350 | 2100 | 1890 | 1670 |
Minimal pace | min-1 | five hundred | |||||||
Nominal speed | min-one | 1500 | |||||||
Kinematic viscosity variety of functioning fluid – starting – operating – ideal |
|
one thousand twelve – 600 twenty five – 35 |
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mm2s-1 | |||||||||
Kind of operating fluid | mineral oil | ||||||||
Running temperature | oC | – 40 to + fifty | |||||||
Max. temperature of working fluid in tank | oC | eighty | |||||||
Purity of functioning fluid | µm | 10 | |||||||
Route of shaft rotation | clockwise or counter clockwise | ||||||||
Maximum swash plate angle | o | ± eighteen o | |||||||
Excess weight | kg | forty five | 55 | sixty three | seventy eight | 124 | 164 | 212 | 270 |