Wenzhou Prance Hydraulic Equipment Co., Ltd.
A2FO Series Axial Piston Fixed Displacement Pump
1.Fixed displacement pump A2FO of axial piston , bent axis design.suitable for hydrostatic drives in open circuits.
2.Use in mobile and industrial applications
3.output flow is proportional to drive speed and displacement
4.They drive shaft bearings are designed to give the service life expected in these areas of operation
5.High power density
Descripción detallada
Selección y solicitud de cotización
Esta serie de productos debe seleccionarse en función del circuito hidráulico aprobado. Confirme el caudal o desplazamiento requerido, la presión continua y de punta, la velocidad de accionamiento, el tipo de control, el fluido y la interfaz de instalación antes de la selección final.
Información que debe incluir en su RFQ
- Desplazamiento o caudal requerido a la velocidad de operación
- Presión del sistema continua y máxima
- Velocidad de accionamiento, requisito de control y tipo de circuito
- Brida de montaje, eje, puertos, requisitos de fluido y filtración
Recursos relacionados
Model Code
| A2F | ○ | 80 | /6 | 1 | R | -P | A | B | 0.5 |
| Axial piston unit | Mode of operation | Size(ml/r) | Series | Índice | Direction of rotation | Focas | Extremo del eje | Mounting flange | Service line ports |
| A2F:
Bent axis design, fixed dispia- cement |
○:
Pump, open circuits |
10
12 16 |
6 | 1 | (Viewed on shaft end) | P:
NBR(nitrl~ caoutchouc) |
See below | B:
de 4 agujeros ISO 3019-2 |
See below |
| 23
28 32 |
|||||||||
| 45 | R:
Clockwise |
||||||||
| 56
63 |
V:
FKM(fluor~ caoutchouc) |
||||||||
| 80
90 |
L:
Counter- en el sentido de las agujas del reloj |
||||||||
| 107
125 |
|||||||||
| 160
180 |
Extremo del eje
| Tamaño | 10 | 12 | 16 | 23 | 28 | 32 | 45 | 56 | 63 | 80 | 90 | 107 | 125 | 160 | 180 | |
| Spined shaft DIN 5480 | A | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | / | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Z | ✓ | ✓ | / | ✓ | ✓ | / | ✓ | ✓ | / | ✓ | / | ✓ | / | ✓ | / | |
| Paralled keyed shaft,DIN 6885 | B | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | / | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| P | ✓ | ✓ | / | ✓ | ✓ | / | ✓ | ✓ | / | ✓ | / | ✓ | / | ✓ | / | |
Service line port1)
| Tamaño | 10 | 12 | 16 | 23 | 28 | 32 | 45 | 56 | 63 | 80 | 90 | 107 | 125 | 160 | 180 |
| 05:SAE flange ports A and B,
at side and SAE flange port S,rear |
/ | / | / | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| 06:Threaded ports A and B,
at side and SAE flange port S,rear |
✓ | ✓ | ✓ | / | / | / | / | / | / | / | / | / | / | / | / |
✓=available /=not available
1)=fastening threads resp. threaded ports are metric
Datos técnicos
Table of values(the oretical values,ignoring ηmin and ηv; values rounded)
| Tamaño | 10 | 12 | 16 | 23 | 28 | 32 | 45 | |||
| Desplazamiento | Vg | mL/r | 10.3 | 12 | 16 | 22.9 | 28.1 | 32 | 45.6 | |
| Speed max | Nmáx1) | rpm | 3150 | 3150 | 3150 | 2500 | 2500 | 2500 | 2240 | |
| nmax limit2) | rpm | 6000 | 6000 | 6000 | 4750 | 4750 | 4750 | 4250 | ||
| Flow max. | at nmáx | qv máx | L/min | 32.4 | 37.8 | 50 | 57 | 70 | 80 | 102 |
| Power at | ΔP=35MPa | Pmáx | Nm/MPa | 18.9 | 22 | 29.2 | 33 | 41 | 47 | 59.5 |
| ΔP=40MPa | Pmáx | Nm | 21.6 | 25 | 34 | 38 | 47 | 53 | 68 | |
| Torque at | ΔP=35MPa | T | Nm | 57 | 67 | 88 | 126 | 156 | 178 | 254 |
| ΔP=40MPa | T | Nm | 65 | 76 | 101 | 145 | 178 | 203 | 290 | |
| Filling capacity | L | 0.17 | 0.17 | 0.17 | 0.20 | 0.20 | 0.20 | 0.33 | ||
| Mass(approx.) | m | kg | 6 | 6 | 6 | 9.5 | 9.5 | 9.5 | 13.5 | |
| Tamaño | 56 | 63 | 80 | 90 | 107 | 125 | 160 | 180 | |||
| Desplazamiento | Vg | mL/r | 56.1 | 63 | 80.4 | 90 | 106.7 | 125 | 160.4 | 180 | |
| Speed max | Nmáx1) | rpm | 2000 | 2000 | 1800 | 1800 | 1600 | 1600 | 1450 | 1450 | |
| nmax limit2) | rpm | 3750 | 3750 | 3350 | 3350 | 3000 | 3000 | 2650 | 2650 | ||
| Flow max. | at nmáx | qv máx | L/min | 112 | 126 | 144 | 162 | 170 | 200 | 232 | 261 |
| Power at | ΔP=35MPa | Pmáx | Nm/MPa | 65 | 73.5 | 84 | 95 | 100 | 117 | 135 | 152 |
| ΔP=40MPa | Pmáx | Nm | 75 | 84 | 96 | 108 | 114 | 133 | 155 | 174 | |
| Torque at | ΔP=35MPa | T | Nm | 312 | 350 | 445 | 501 | 594 | 696 | 893 | 1003 |
| ΔP=40MPa | T | Nm | 356 | 400 | 511 | 572 | 678 | 795 | 1020 | 1145 | |
| Filling capacity | L | 0.45 | 0.45 | 0.55 | 0.55 | 0.8 | 0.8 | 1.1 | 1.1 | ||
| Mass(approx.) | m | kg | 18 | 18 | 23 | 23 | 32 | 32 | 45 | 45 | |
1)the values shown are valid for an absolute pressure(Pabdominales)of 0.1 MPa at suction inlet S and when operated on mineral oil (with a specific mass of 0.88kg/L)
2)by increase of the input pressure (Pabs>0.1 MPa) the rotational speeds can beincreased to the max. admissible speeds nmax limit (speed limits)(see diagram page 99)
Determining the size
| Flujo | qv=(Vg ∙ n ∙ ηv) / 1000 | l/min |
| Par de torsión | T=(Vg ∙ Δp) / 20 ∙ π ∙ ηMh | Nm |
| Poder | P=(2π ∙ T ∙ n)/60000=(qv ∙ Δp)/600 ∙ ηt | kW |
Vg = Displacement per revolution in mL/r
Δp = =Differential pressure in MPa
n = Speed in rpm
ηv = Volumetric efficiency
ηMh = Mechanical-hydraulic efficiency
ηt = Eficiencia general






