Shaoyang Victor Hydraulic Co., Ltd.
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A4VSG Industrial Machinery Piston Pump 2783 Nm Torque Construction Equipment
Features:
1. Capable of efficient operation regardless of the mounting orientation.
2. Modular design simplifies the installation and commissioning process.
3. Equipped with various standard interfaces for easy connection with other components.
4. Dedicated versions for HF fluids operate reliably under reduced parameter conditions.
5. High system compatibility makes the pump suitable for a wide range of industrial environments.
6. Multi-functional interface design facilitates seamless system integration and scalability.
7. Engineered to perform reliably in various environmental conditions.
8. Mounting orientation can be freely adjusted to suit operational requirements.
9. Seamlessly integrates with other hydraulic components in the system.
10. User-friendly design enhances ease of routine maintenance and servicing.
Technical data:
| Size | 40 | 71 | 125 | 180 | 200 | 250 | 355 | 500 | |||
| Displacement | Vg max | mL/r | 40 | 71 | 125 | 180 | 200 | 250 | 355 | 500 | |
| Max. Speed | Vg= Vg max | nnom | r/min | 2600 | 2200 | 1800 | 1800 | 1800 | 1500 | 1500 | 1320 |
| Vg≤Vg max | nmax | r/min | 3200 | 2700 | 2200 | 2100 | 2100 | 1800 | 1700 | 1600 | |
| Flow | at nnom and Vg max | qv | L/min | 104 | 156 | 225 | 324 | 360 | 375 | 533 | 660 |
| n = 1500 r/min | L/min | 60 | 107 | 186 | 270 | 420 | 375 | 533 | 581 | ||
| Power Δp=350 bar | n=nnom | P | kW | 61 | 91 | 131 | 189 | 245 | 219 | 311 | 385 |
| n = 1500 r/min | P | kW | 35 | 62 | 109 | 158 | 210 | 219 | 311 | 339 | |
| Torque Vg= Vg max | Δp=350 bar | Mmax | Nm | 223 | 395 | 696 | 1002 | 1114 | 1391 | 1976 | 2783 |
| Δp=100 bar | M | Nm | 64 | 113 | 199 | 286 | 318 | 398 | 564 | 795 | |
| Inertia moment of the driveshaft | JTW | kgm2 | 0.0049 | 0.0121 | 0.03 | 0.055 | 0.055 | 0.0959 | 0.19 | 0.3325 | |
| Volume of case | V | L | 2 | 2.5 | 5 | 4 | 4 | 10 | 8 | 14 | |
| Weight | m | kg | 39 | 53 | 88 | 102 | 102 | 184 | 207 | 320 | |
| Permissibleload of the drive shaft | Max.axial force | ± Fax max | N | 600 | 800 | 1000 | 1400 | 1400 | 1800 | 2000 | 2000 |
| Max.radial force | Fq max | N | 1000 | 1200 | 1600 | 2000 | 2000 | 2000 | 2200 | 2500 | |
Specifications:
| Warranty | 1 Year |
| Model | SY-A4VSO |
| Place of Origin | China |
| Type | Hydraulic piston pump |
| Color | Available any color |
| Material | Cast iron |
| Application | Tunnel Boring Machinery |
| Feature | High Quality |
| Delivery Time | 15 Days after Payment |
| MOQ | 1 Piece |
Applications:
Competitive Advantage:
1. Designed to reduce energy consumption and improve overall performance, the Rexroth A4VSG variable pump offers reliable, adjustable flow as an innovative hydraulic pump, featuring low pulsation and high-volumetric efficiency, making it the ideal solution for material handling, rail systems, and automated production environments globally for consistently unmatched energy saving performance.
2. Combining robust construction with advanced energy management, the Rexroth A4VSG variable pump is recognized as a high-performance axial piston pump that delivers precise volumetric efficiency, low noise operation, and reduced wear, making it a highly competitive solution for heavy-duty mobile and industrial hydraulic systems for consistently unmatched energy saving performance.
3. Designed for both extreme flexibility and robust performance, the Rexroth A4VSG variable pump offers a smart combination of variable displacement, low internal leakage, and modular design, functioning as an innovative piston pump that delivers energy-efficient operation and precise control for diverse industrial applications globally for consistently exceptional overall operational performance.
The Analysis For Rexroth A4VSG Closed Circuit Piston Pump Common Breakdown:
1. Improper suction conditions in the A4VSG piston pump can lead to cavitation, as low inlet pressure and poor fluid draw cause vapor formation and subsequent damage to internal surfaces; ensuring proper suction pipe sizing, correct installation, and adequate fluid supply are vital to prevent cavitation and maintain optimal pump performance.
2. Seal misalignment in the A4VSG hydraulic pump can occur due to improper installation, mechanical shocks, or wear; misaligned seals may lead to uneven pressure distribution and accelerated component wear. It is essential to verify seal alignment during assembly, conduct regular inspections, and correct misalignment issues to ensure reliable pump performance.
3. Imbalance in the hydraulic fluid, due to uneven temperature distribution or contamination, can cause the A4VSG piston pump to vibrate, which may lead to premature wear and reduced operational efficiency. Regular fluid temperature monitoring, proper mixing, and contamination control are critical to minimize vibration and ensure stable pump operation.