Shaoyang Victor Hydraulic Co., Ltd.
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Construction Machinery Piston Pump ISO Flange 3300 RPM Construction Machinery Use
Features:
1. High volumetric efficiency (>95%).
2. Wide viscosity compatibility (15-1000 cSt).
3. Contamination resistance (ISO 4406 20/18/15 class).
4. Temperature adaptability (-25°C to +80°C).
5. Low hysteresis characteristics (precise pressure control).
6. Multiple sealing material options (NBR/FKM).
7. Leakage monitoring ports (optional sensor integration).
8. Energy-saving mode (delivers only required flow).
9. ISO standard mounting flange (SAE port connections).
10. Shock and vibration resistance (DIN 45635 compliant).
Technical data:
| Size | NG | 28 | 45 | 71 | 88 | 100 | 140 | ||
| Displacement, geometric, per revolution | Vg max | cm3 | 28 | 45 | 71 | 88 | 100 | 140 | |
| Rotational speed maximum | at Vg max | nnom | rpm | 3000 | 2600 | 2200 | 2100 | 2000 | 1800 |
| at Vg <Vg max | nmax perm | rpm | 3600 | 3100 | 2600 | 2500 | 2400 | 2100 | |
| Flow at Δp = 280 bar | at nnom and Vg max | qv max | l/min | 84 | 117 | 156 | 185 | 200 | 252 |
| at nE= 1500 rpm and Vg max | qvE max | l/min | 42 | 68 | 107 | 132 | 150 | 210 | |
| Power | at nnom, Vg max | Pmax | kW | 39 | 55 | 73 | 86 | 93 | 118 |
| at nE= 1500 rpm and Vg max | PE max | kW | 20 | 32 | 50 | 62 | 70 | 98 | |
| Torque at Vg max and | Δp = 280 bar | Tmax | Nm | 125 | 200 | 316 | 392 | 445 | 623 |
| Δp = 100 bar | T | Nm | 45 | 72 | 113 | 140 | 159 | 223 | |
| Rotary stiffness of drive shaft | S | c | Nm/rad | 22317 | 37500 | 71884 | 71884 | 121142 | 169437 |
| R | c | Nm/rad | 26360 | 41025 | 76545 | 76545 | |||
| U | c | Nm/rad | 16695 | 30077 | 52779 | 52779 | 91093 | ||
| W | c | Nm/rad | 19898 | 34463 | 57460 | 57460 | 101847 | 165594 | |
| Moment of inertia for rotary group | JTW | kgm2 | 0.0017 | 0.0033 | 0.0083 | 0.0083 | 0.0167 | 0.0242 | |
| Maximum angular acceleration | α | rad/s² | 5500 | 4000 | 2900 | 2600 | 2400 | 2000 | |
| Case volume | V | l | 0.7 | 1 | 1.6 | 1.6 | 2.2 | 3 | |
| Weight without through drive (approx.) | m | kg | 18 | 23.5 | 35.2 | 35.2 | 49.5 | 65.4 | |
| Weight with through drive (approx.) | m | kg | 19.3 | 25.1 | 38 | 38 | 55.4 | 74.4 | |
Specifications:
| Warranty | 1 Year |
| Specification | SY-A10V(S)O |
| Place of Origin | China |
| Type | Rexroth axial piston pump |
| Color | Available any color |
| HS Code | 8413503190 |
| Application | excavator, loader, construction machinery |
| Constant pressure | 280 bar |
| Maximum torque | 623 Nm |
| Displacement | 28-140cc |
Applications:
Competitive Advantage:
1. Featuring advanced control technology and a robust, compact design, this hydraulic pump is optimized for smooth operation, delivering consistent pressure, precise flow rates, and energy-efficient performance, which ensures enhanced productivity, reduced maintenance efforts, and reliable system operation in a wide variety of industrial and mobile applications every single day consistently.
2. Optimized for extreme performance and high reliability, this piston pump employs innovative hydraulic design and precision engineering to deliver stable flow, accurate pressure regulation, and reduced energy consumption, making it an indispensable component in complex systems where operational efficiency and minimal downtime are critical for industrial success every single day.
3. Featuring a high-efficiency design and advanced materials, this axial piston pump offers precise flow modulation, exceptional durability, and optimized energy usage, thereby reducing operational costs and enhancing overall system performance in challenging applications, making it a top choice for industries demanding reliable, efficient, and high-quality hydraulic solutions every single day.
4. Engineered with state-of-the-art technology, this hydraulic pump features advanced digital control, robust construction, and precise volumetric regulation, ensuring stable performance, reduced energy losses, and minimal maintenance, making it an ideal solution for demanding industrial applications and mobile machinery that require high reliability and cost-effective operation every single time.
The Analysis For Rexroth A10V(S)O Axial Piston Pump Common Breakdown:
1. Pressure pulsation within the hydraulic pump system, often caused by fluctuating load demands or unstable flow regulation, can induce mechanical vibrations and cyclic stresses that reduce the lifespan of components; therefore, it is advisable to incorporate damping mechanisms, adjust control parameters, and utilize a piston pump engineered for stable pressure output to minimize pulsation effects and maintain system integrity efficiently.
2. Electromagnetic interference affecting the hydraulic pump’s electronic controls can cause erratic operation, communication errors, and unintended fluctuations in performance, potentially leading to system malfunctions; therefore, it is important to implement proper shielding, grounding practices, and use a hydraulic pump integrated with noise reduction technologies to minimize EMI effects and ensure stable, accurate control across the entire system for long-term reliability.
3. A failure in the overheat protection mechanisms of the hydraulic pump can result in the pump continuing to operate under excessive temperature conditions, which may cause severe oil degradation, increased wear, and catastrophic component failure; therefore, it is critical to test thermal sensors, maintain cooling circuits, and employ an axial piston pump with reliable overheat safeguards to protect the system.