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Product technical data
XLF-A7VO Axial Piston Fixed Pump Features
- Fixed pump with axial tapered piston rotary group ofbent-axis design, for hydrostatic drives in an open circuit
- For use in mobile and stationary applications- The flow is proportional to the drive speed and displacement
- The drive shaft bearings are designed for the bearing servicelife requirements usually encountered in these areas
- High power density
- Small dimensions
- High total efficiency
- Economical design
- One-piece tapered piston with piston rings for sealing
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XLF-A7VO Axial Piston Fixed Pump Product detail picture
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Application Video
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XLF-A7VO Axial Piston Fixed Pump Technical data
| Technical data |
| Table of values (theoretical values,without efficiency and tolerances;values rounded) |
| Size | NG | 28 | 55 | 80 | 107 | 160 |
| Displacement geometric,per revolution | Va max cm⊃3; | 28.1 | 54.8 | 80 | 107 | 160 |
| Speed maximum1 at Vgma | Nnom rpm | 3150 | 2500 | 2240 | 2150 | 1900 |
| at Va<0.74·Vama2 | nma rpm | 4250 | 3400 | 3000 | 2900 | 2560 |
| Speed maximum2 | nmax2 rpm | 4750 | 3750 | 3350 | 3200 | 2850 |
| Flow at nnom and Va ma | Qv L/min | 89 | 137 | 179 | 230 | 304 |
| Power at nnom,Vg max and Ap=350 bar | P kW | 52 | 80 | 105 | 134 | 177 |
| Torque at Vg max and △p=350 bar | T Nm | 156 | 305 | 446 | 596 | 891 |
| Rotary stiffness Vg max to Vg/2 | Cmin Nm/rad | 5546 | 10594 | 15911 | 21469 | 36073 |
| Vg/2 to 0(interpolated) | Cmax Nm/rad | 16541 | 32103 | 48971 | 67666 | 104622 |
| Moment of inertia for rotary group | JgR kgm | 0.0042 | 0.0042 | 0.0080 | 0.0127 | 0.0253 |
| Maximum angular acceleration | α rad/s2 | 35900 | 31600 | 24200 | 19200 | 15300 |
| Case yolume | V L | 0.5 | 0.75 | 1.2 | 1.5 | 2.4 |
| Mass approx | M kg | 17 | 25 | 40 | 49 | 71 |
