9262320 Hydraulic Main Pump HPV95 HPV102 HPV118 HPV145 Hydraulic Pump for Hitachi ZX300 ZX350 ZX470 Excavator Parts
We can supply all range of excavator parts: WhatsApp +8618028661021
9262320 Hydraulic Main Pump Description
| Power | 12 W |
| Usage/AppliCATEEEEEEion | Industrial |
| Power Source | Hydraulic Drive |
| Brand | Rexroth Bosch |
| Nominal Pressure | 400 bar |
| Maximum Pressure | 450 bar |
| Model Name/Number | A4VG56 |
| Displacement Version | Fixed |
| Country of Origin | Made in India |
The A4VG axial piston variable pump in swash plate design for hydrostatic closed circuit transmissions.
Hydraulic variable displacement axial pump A4VG40, A4VG56, A4VG71, A4VG90, A4VG125, A4VG180, A4VG250
Technical Parameters:Table of values (theoretical values, without efficiency
and tolerances; values rounded)
| Size | | | A4VG40 | A4VG56 | A4VG71 | A4VG90 | A4VG125 |
| Displacement variable pump | Vg max | cm3 | 40 | 56 | 71 | 90 | 125 |
| boost pump (20 bar) | Vg Sp | cm3 | 8.6 | 11.6 | 19.6 | 19.6 | 28.3 |
| Speed maximum Vg max | conti. | rpm | 4000 | 3600 | 3300 | 3050 | 2850 |
| limited maximum | limited | rpm | 4200 | 3900 | 3600 | 3300 | 3250 |
| intermittent max. | Min. | rpm | 5000 | 4500 | 4100 | 3800 | 3450 |
| nmin | rpm | 500 | 500 | 500 | 500 | 500 |
| Flow continuous and Vg max | | l/min | 160 | 202 | 234 | 275 | 356 |
| Power continuous Vg max | 400 bar | kW | 107 | 134 | 156 | 183 | 237 |
| Torque | 400 bar | Nm | 255 | 356 | 451 | 572 | 795 |
| at Vg max | 100 bar | Nm | 63.5 | 89 | 112.8 | 143 | 198.8 |
| Moment of inertia | JGR | kgm2 | 0.0038 | 0.0066 | 0.0097 | 0.0149 | 0.0232 |
| Angular acceleration | α | rad/s2 | 30000 | 24000 | 21000 | 18000 | 14000 |
| Filling capacity | V | L | 1.1 | 1.5 | 1.3 | 1.5 | 2.1 |
| Weight approx. | m | kg | 31 | 38 | 50 | 60 | 80 |
More other Excavator Spare Parts we can provide (WhatsApp:+86 18028661021)
| Engine Assembly | Final Drive Assy | Hydraulic Pump | Gear Pump | Pulverizer |
| Swing Motor | TravelMotor | Fan Motor | Electrical Parts | Drum Cutter |
| Swing Gearbox | Travel Gearbox | Relief Valve | Distribution Valve | Hydraulic Eagle Shear |
| Front Idler | Adjust Cylinder | Carrier Roller | Spocket | Rake |
| Track Roller | Track Shoe | Track Link | Excavator Track Assy | Orange Peel Grapple |
| Teeth/Tooth | Adaptor/Teeth Seat | Muffler | Bucket | Hydraulic Rotory Steel Grapple |
| Car Scrap Shear | Ripper | Quick Coulper | Thrumb Screw | |
About Us
Guangzhou Huilian Machinery Equipment Co., Ltd. Our company was established in 2011.
Huilian is a professional spare parts manufacturer and reliable supplier, providing almost all spare parts for
various models rock breakers.
As a responsible corporate citizen, KoKo Shop is committed to sustainability and environmental responsibility. We
strive to reduce our carbon footprint by sourcing products from manufacturers who adhere to strict environmental
standards and by implementing energy-efficient practices within our own operations.
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