Shaoyang Victor Hydraulic Co., Ltd.
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Energy Efficient A4VSG 500 Hydraulic Axial Piston Pump for Metallurgy 40Mpa Rating
Features:
1. Variable displacement pump with axial piston rotary group of swashplate design for hydrostatic drives in open circuit.
2. Excellent suction characteristics ensure efficient operation.
3. Pre-compression volume design effectively reduces pressure pulsation.
4. Long service life reduces maintenance costs.
5. Variable through drive options enhance system flexibility.
6. Allows any installation position to accommodate diverse application requirements.
7. HF operation with reduced data possible; special version available for HFC operation.
8. Constructed with primary materials like cast iron, copper, and steel, ensuring robust and durable structure.
9. Designed with through-shaft structure, achieving rated pressure up to 35MPa.
10. Rugged and durable high-pressure pump suitable for industrial applications.
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-A4VSG |
| Place of Origin | China |
| Type | Industrial machinery piston pump |
| HS Code | 8413503190 |
| Material | Cast iron |
| Application | Industrial Machinery |
| Trademark | SY-Hydraulic |
| Delivery Time | 15-30 Days after Payment |
| Pressure | 35Mpa |
Applications:
Competitive Advantage:
1. The A4VSG pump delivers a quick response to dynamic load changes, adjusting fluid flow instantaneously to maintain optimal system performance under varying operational demands; this axial piston pump is engineered with fast-reacting control systems and adaptive technology, ensuring that fluctuations in load are managed efficiently and without disruption, with precision.
2. The A4VSG pump features customizable settings that allow fine-tuning of pressure and flow parameters for a wide range of applications, providing tailored performance and flexibility; this hydraulic pump is designed to adapt to specific operational requirements, ensuring optimal efficiency and consistent results across diverse industrial processes with unmatched superior adaptability.
3. Featuring a streamlined design that simplifies installation and maintenance, the A4VSG pump reduces setup time and service complexity, enabling rapid integration into existing systems; this hydraulic pump is engineered for user-friendly operation and long-term reliability, significantly lowering maintenance costs and downtime while ensuring continuous, efficient performance with proven unmatched ease.
The Analysis For Rexroth A4VSG Closed Circuit Piston Pump Common Breakdown:
1. Excessive vibration in the A4VSG hydraulic pump may be caused by misalignment, unbalanced loads, or improper installation; such vibrations can lead to premature wear and structural damage over time. Accurate alignment, balanced operation, and careful installation procedures are critical to minimize vibration and ensure stable, long-term hydraulic performance in practice.
2. Fluid leakage in the A4VSG piston pump often originates from worn seals, damaged fittings, or improper tightening; such leaks can compromise hydraulic efficiency and lead to contamination. Regular inspection, timely seal replacement, and correct assembly procedures are crucial to prevent leakage, maintain system integrity, and sustain consistent performance during operation.
3. Erratic pressure fluctuations in the A4VSG hydraulic pump can be attributed to sensor malfunctions, control system errors, or unstable fluid supply; these variations may disrupt operations and damage components. Calibrating sensors and verifying control algorithms are essential to maintain consistent, reliable hydraulic performance, ensuring smooth operation under dynamic load conditions.