A4VSO 125cc Cast-Iron Hydraulic Axial Piston Pump for Heavy Construction 350bar
Features:
1. Multiple flange/shaft extension options.
2. Reduced hysteresis in swashplate control.
3. Multi-stage pressure adaptation.
4. Integrated safety valves for overload protection.
5. Flow compensation for temperature variations.
6. Low-loss pressure regulation.
7. Equipped with multiple interface provisions to support system expansion and functional upgrades.
8. Optimized internal flow path design minimizes energy losses during operation.
9. Utilizes wear-resistant materials to enhance long-term operational reliability.
10. Incorporates precision sealing systems that reduce the risk of hydraulic oil leakage.
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 | Variable axial piston pump |
| Color | Available |
| Material | Cast iron |
| Application | Industrial Machine,Metallurgical Machine |
| Feature | High Quality |
| Delivery Time | 15 Days after Payment |
| MOQ | 1 Piece |
Applications:
1. In material handling and logistics equipment, the Rexroth A4VSO variable pump serves as a reliable hydraulic pump that ensures precise fluid power delivery for smooth operation of cranes, forklifts, and conveyor systems. Its variable displacement technology and efficient swashplate design guarantee consistent high-pressure performance and low noise, optimizing load handling and transport efficiency. The pump’s modular design and integrated diagnostics facilitate quick maintenance, thereby enhancing overall operational safety, productivity, and energy efficiency in busy logistics environments for unmatched operational excellence.
2. In material handling and logistics equipment, the Rexroth A4VSO variable pump functions as a high-performance piston pump that delivers precise hydraulic power and efficient flow control for heavy lifting and automated transport systems. Its advanced variable displacement and low pulsation design ensure consistent performance and energy savings even under varying load conditions. The pump’s robust modular architecture and integrated diagnostics enable seamless system integration and rapid maintenance, ultimately boosting operational efficiency, safety, and productivity in demanding logistics applications for excellence.
3. In printing machinery, the Rexroth A4VSO variable pump functions as a precise axial piston pump that delivers stable hydraulic power essential for high-speed printing and paper handling processes. Its variable displacement and low pulsation design provide consistent pressure control and smooth fluid flow, ensuring excellent print quality and operational reliability. The pump’s modular design and integrated diagnostics support quick adjustments and maintenance, thereby optimizing performance and productivity in demanding printing applications with reduced energy consumption for truly unmatched operational efficiency.
4. In printing machinery, the Rexroth A4VSO variable pump operates as a dependable hydraulic pump that delivers consistent high-pressure flow and precise control for efficient paper feeding and ink distribution. Its innovative variable displacement and low-noise operation minimize pulsation and energy waste, ensuring superior print consistency and quality. The pump’s modular design and integrated monitoring facilitate seamless maintenance and quick adjustments, ultimately enhancing system uptime and productivity in modern printing applications with exceptional energy efficiency for truly unparalleled print production performance.
Competitive Advantage:
1. Utilizing state-of-the-art design and innovative control technology, the Rexroth A4VSO variable pump delivers unmatched performance as a hydraulic pump by providing rapid flow adjustments, precise pressure regulation, and low noise operation, making it an indispensable solution for heavy industrial machinery and automated production lines worldwide for consistently superior global performance.
2. Combining high-pressure stability with precise swashplate control, the Rexroth A4VSO variable pump excels as an efficient axial piston pump by delivering consistent volumetric performance, reduced energy consumption, and extended service life, making it the top competitive solution for construction, mining, marine, and automated manufacturing applications worldwide for unmatched overall performance.
3. The A4VSO axial piston pump delivers high energy conversion efficiency and precise swashplate control, ensuring outstanding performance in heavy-duty machinery applications.
4. With its modular construction and compact structure, the A4VSO piston pump offers excellent integration flexibility and ease of maintenance across diverse systems.
The Analysis For Rexroth A4VSO Piston Pump Common Breakdown:
1. A fault sometimes seen in the Rexroth A4VSO variable pump is erratic electrical signals affecting control modules, which can lead to improper adjustments and system malfunctions. This hydraulic pump issue requires thorough electrical diagnostics, connector cleaning, and potential module replacement to ensure that control signals are accurate and stable properly.
2. A fault in the Rexroth A4VSO variable pump can manifest as a delay in response when rapid load changes occur, often due to mechanical lag or insufficient control feedback. This axial piston pump deficiency necessitates detailed analysis of the control system and mechanical components to improve dynamic responsiveness immediately required.
3. A fault occasionally identified in the Rexroth A4VSO variable pump is the development of abnormal internal noise, which may indicate wear in bearings or misaligned components. This axial piston pump fault requires comprehensive noise analysis, mechanical inspection, and corrective adjustments to address the root cause and restore quiet operation completely.
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125cc Cast Iron Hydraulic Axial Piston A4VSO Pump For Heavy Construction 350bar Images
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