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The A7VO pump is available in sizes: 28 | 55 | 80 | 107 | 160
Nominal pressure 350 bar
Maximum pressure 400 bar
Optional high-speed version for 250 cc/rev (coded, 250H)
Optional long-life bearings for sizes 250 cc/rev to 500 cc/rev
Optical or electric swivel angle indicator available
Product Description
The Rexroth A7VO inclined-axis piston pump is an important hydraulic transmission device equipped with an inclined-axis axially tapered piston rotor group, which is ideal for hydrostatic transmission in open circuits. This transmission method is widely used in mobile and fixed equipment, including engineering machinery, agricultural machinery, mining machinery and other fields.
Contact Information And Performance Features
If you need to obtain relevant technical parameters, physical drawings, dimensions and other information, please contact Poocca immediately. The flow rate of Rexroth piston pumps is proportional to transmission speed and displacement and can be infinitely adjusted from qv max to qv min (0). This means that in various application scenarios, the device can adjust the traffic according to actual needs.
Structure And Control
The A7VO inclined axis piston pump is also equipped with a variety of control devices, such as solenoid valves and proportional valves. Users can choose appropriate control equipment according to specific needs to achieve precise and efficient hydraulic transmission. In terms of structural design, A7VO adopts a compact and strong bearing system to ensure its long life. This design allows the variable pump to maintain good performance during long-term operation, reduce the frequency of repairs and replacements, and save costs and time for users.
| Rexroth A7VO Axial Piston Pump | |||||||
| Size | NG | 28 | 55 | 80 | 107 | 160 | |
| Displacement, geometric, per revolution | Vg max | cm3 | 28.1 | 54.8 | 80 | 107 | 160 |
| Maximum rotational At Vg max | nnom | rpm | 3150 | 2500 | 2240 | 2150 | 1900 |
| speed1) At Vg < 0.74 × Vg max | nmax1 | rpm | 4250 | 3400 | 3000 | 2900 | 2560 |
| Maximum rotational | nmax2 | rpm | 4750 | 3750 | 3350 | 3200 | 2850 |
| speed2) | |||||||
| Flow At Vg max and nnom | qv | l/min | 89 | 137 | 179 | 230 | 304 |
| Power At Vg max, nnom and Δp = 350 bar | P | kW | 52 | 80 | 105 | 134 | 177 |
| Torque At Vg max and Δp = 350 bar | T | Nm | 156 | 305 | 446 | 596 | 891 |
| Rotary stiffness Vg max to Vg /2 | cmin | kNm/rad | 5 | 10 | 16 | 21 | 36 |
| Vg /2 to 0 (interpolated) | cmax | kNm/rad | 16 | 32 | 49 | 67 | 104 |
| Moment of inertia rotary group | JGR | kgm² | 0.0042 | 0.0042 | 0.008 | 0.0127 | 0.0253 |
| Maximum angular acceleration | α | rad/s² | 35900 | 31600 | 24200 | 19200 | 15300 |
| Case volume | V | l | 0.5 | 0.75 | 1.2 | 1.5 | 2.4 |
| Weight (approx.) | m | kg | 17 | 25 | 40 | 49 | 71 |
A7VO28,A7VO55,A7VO80,A7VO107,A7VO160 dimensional drawings, only the dimensions of some models are shown below, please contact us if you need other sizes.
Poocca Hydraulic Pump Manufacturer is an experienced enterprise that has been focusing on the field of hydraulic pumps for many years. We have ISO, CE, ROHS and other certifications, which prove that our hydraulic products comply with international standards and regulatory requirements, further improving the quality and reliability of our products.
As an experienced hydraulic pump manufacturer, we are committed to providing more efficient, stable and reliable hydraulic pump products.
Poocca often participates in hydraulic pump exhibitions to showcase its latest products and technological achievements. At the exhibition, Poocca won recognition and praise from customers and audiences with its design, high-quality products and professional services.
Product Description
The Rexroth A7VO inclined-axis piston pump is an important hydraulic transmission device equipped with an inclined-axis axially tapered piston rotor group, which is ideal for hydrostatic transmission in open circuits. This transmission method is widely used in mobile and fixed equipment, including engineering machinery, agricultural machinery, mining machinery and other fields.
Contact Information And Performance Features
If you need to obtain relevant technical parameters, physical drawings, dimensions and other information, please contact Poocca immediately. The flow rate of Rexroth piston pumps is proportional to transmission speed and displacement and can be infinitely adjusted from qv max to qv min (0). This means that in various application scenarios, the device can adjust the traffic according to actual needs.
Structure And Control
The A7VO inclined axis piston pump is also equipped with a variety of control devices, such as solenoid valves and proportional valves. Users can choose appropriate control equipment according to specific needs to achieve precise and efficient hydraulic transmission. In terms of structural design, A7VO adopts a compact and strong bearing system to ensure its long life. This design allows the variable pump to maintain good performance during long-term operation, reduce the frequency of repairs and replacements, and save costs and time for users.
| Rexroth A7VO Axial Piston Pump | |||||||
| Size | NG | 28 | 55 | 80 | 107 | 160 | |
| Displacement, geometric, per revolution | Vg max | cm3 | 28.1 | 54.8 | 80 | 107 | 160 |
| Maximum rotational At Vg max | nnom | rpm | 3150 | 2500 | 2240 | 2150 | 1900 |
| speed1) At Vg < 0.74 × Vg max | nmax1 | rpm | 4250 | 3400 | 3000 | 2900 | 2560 |
| Maximum rotational | nmax2 | rpm | 4750 | 3750 | 3350 | 3200 | 2850 |
| speed2) | |||||||
| Flow At Vg max and nnom | qv | l/min | 89 | 137 | 179 | 230 | 304 |
| Power At Vg max, nnom and Δp = 350 bar | P | kW | 52 | 80 | 105 | 134 | 177 |
| Torque At Vg max and Δp = 350 bar | T | Nm | 156 | 305 | 446 | 596 | 891 |
| Rotary stiffness Vg max to Vg /2 | cmin | kNm/rad | 5 | 10 | 16 | 21 | 36 |
| Vg /2 to 0 (interpolated) | cmax | kNm/rad | 16 | 32 | 49 | 67 | 104 |
| Moment of inertia rotary group | JGR | kgm² | 0.0042 | 0.0042 | 0.008 | 0.0127 | 0.0253 |
| Maximum angular acceleration | α | rad/s² | 35900 | 31600 | 24200 | 19200 | 15300 |
| Case volume | V | l | 0.5 | 0.75 | 1.2 | 1.5 | 2.4 |
| Weight (approx.) | m | kg | 17 | 25 | 40 | 49 | 71 |
A7VO28,A7VO55,A7VO80,A7VO107,A7VO160 dimensional drawings, only the dimensions of some models are shown below, please contact us if you need other sizes.
Poocca Hydraulic Pump Manufacturer is an experienced enterprise that has been focusing on the field of hydraulic pumps for many years. We have ISO, CE, ROHS and other certifications, which prove that our hydraulic products comply with international standards and regulatory requirements, further improving the quality and reliability of our products.
As an experienced hydraulic pump manufacturer, we are committed to providing more efficient, stable and reliable hydraulic pump products.
Poocca often participates in hydraulic pump exhibitions to showcase its latest products and technological achievements. At the exhibition, Poocca won recognition and praise from customers and audiences with its design, high-quality products and professional services.
POOCCA Hydraulics is a powerful hydraulic enterprise integrating R&D, manufacturing, sales and maintenance. Its products are exported to more than 120 countries. Its quality, price and service are deeply recognized and trusted by customers.
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