Shaoyang Victor Hydraulic Co., Ltd.
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R902081217 Harvesting Machinery Piston Pump 450 Bar Peak for Heavy Machinery
Features:
1. Standard integrated pressure cut-off valve.
2. Linear flow adjustment from 0 to maximum via swashplate deflection.
3. Electrical two-point control with solenoid valves.
4. Hydraulic direct control for displacement adjustment.
5. Adjustable pressure cut-off valve setting range.
6. Optimized rotating group design for axial pistons.
7. High power density with compact construction.
8. 350 bar maximum operating pressure capability.
9. Multi-directional load-bearing drive shaft design.
10. Integrated swashplate angle sensor interface.
Technical data:
| Size | NG | 56 | 71 | 90 | 125 | 180 | ||
| Geometric displacement, per revolution | variable pump | Vg max | cm3 | 56 | 71 | 90 | 125 | 180 |
| boost pump (at Δp = 20 bar) | Vg Sp | cm3 | 11.6 | 19.6 | 19.6 | 28.3 | 39.8 | |
| Rotational speed | maximum at Vg max | nnom | rpm | 3600 | 3300 | 3050 | 2850 | 2500 |
| limited maximum | nmax1 | rpm | 3900 | 3600 | 3300 | 3250 | 2900 | |
| intermittent maximum | nmax2 | rpm | 4500 | 4100 | 3800 | 3450 | 3000 | |
| minimum | nmin | rpm | 500 | 500 | 500 | 500 | 500 | |
| Flow | at nnom and Vg max | qv | l/min | 202 | 234 | 275 | 356 | 450 |
| Power at nnom, Vg max | Δp = 400 bar | P | kW | 134 | 156 | 183 | 238 | 300 |
| Torque with Vg max | Δp = 400 bar | M | Nm | 357 | 452 | 573 | 796 | 1146 |
| Δp = 100 bar | M | Nm | 89 | 113 | 143 | 199 | 286 | |
| Rotary stiffness of drive shaft | S | c | kNm/rad | 80.8 | 98.8 | 158.1 | 218.3 | 244.5 |
| T | c | kNm/rad | 95 | 120.9 | – | 252.1 | 318.4 | |
| A | c | kNm/rad | 95.8 | 142.4 | 176.8 | 256.5 | – | |
| Z | c | kNm/rad | 78.8 | 122.8 | 137 | 223.7 | 319.6 | |
| U | c | kNm/rad | – | – | 107.6 | – | – | |
| Moment of inertia of the rotary group | JTW | kgm2 | 0.0066 | 0.0097 | 0.0149 | 0.0232 | 0.0444 | |
| Maximum angular acceleration | α | rad/s² | 24000 | 21000 | 18000 | 14000 | 11000 | |
| Case volume | V | l | 1.5 | 1.3 | 1.5 | 2.1 | 3.1 | |
| Weight (without through drive) approx. | m | kg | 38 | 50 | 60 | 80 | 101 | |
Specifications:
| Warranty | 1 Year |
| Model | SY-A4VG |
| Place of Origin | China |
| Type | Costruction machinery piston pump |
| Color | Available any color |
| HS Code | 8413503190 |
| Application | excavator, road rollers, pavers |
| Feature | High Quality |
| Delivery Time | 15-30 Days after Payment |
| MOQ | 1 Piece |
Applications:
Competitive Advantage:
1. Designed for versatility and adaptability, the A4VG series integrates innovative control systems and precision manufacturing to deliver smooth operation, reliable energy conversion, and excellent load management, establishing it as an indispensable axial piston pump that meets diverse industrial, mobile, and automated applications with exceptional performance and durability every single day.
2. With its advanced internal flow optimization and energy-efficient design, the A4VG series minimizes pressure losses and maximizes fluid dynamics, ensuring exceptional energy savings, reduced operational costs, and superior performance as a reliable hydraulic pump for various demanding industrial and mobile hydraulic systems worldwide, delivering unmatched reliability every single day.
3. The A4VG series is engineered to provide seamless integration with digital interfaces and remote diagnostics, offering real-time monitoring and advanced control algorithms that optimize system performance and reduce downtime, making it a versatile piston pump for modern industrial and mobile applications requiring smart hydraulic solutions, ensuring efficiency every single day.
4. With its advanced integration of safety, control, and performance features, the A4VG series minimizes system downtime, maximizes energy efficiency, and delivers smooth, reliable hydraulic power through its advanced variable displacement technology, establishing it as a highly efficient piston pump for a wide range of critical industrial and mobile applications every single day.
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