Shaoyang Victor Hydraulic Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 1000 pcs per month |
| Delivery Time | 15-30 days |
| Packaging Details | Standard Export Wooden Case |
| Origin | Made in China |
| MODEL | Rexroth Hydraulic A4VSO |
| Structure | Piston Pump,Hydraulic Pumps |
| Material | Cast Iron |
| Condition | Brand new |
| Brand Name | SY Hydraulic |
| Model Number | SY-A4VSO |
| Certification | China Classification Society Certification |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 1000 pcs per month |
| Delivery Time | 15-30 days | Packaging Details | Standard Export Wooden Case |
| Origin | Made in China | MODEL | Rexroth Hydraulic A4VSO |
| Structure | Piston Pump,Hydraulic Pumps | Material | Cast Iron |
| Condition | Brand new | Brand Name | SY Hydraulic |
| Model Number | SY-A4VSO | Certification | China Classification Society Certification |
| Place of Origin | China | ||
| High Light | Hydraulic Axial Piston A4VSO Pump ，125cc A4VSO Pump ，350bar Axial Piston A4VSO Pump | ||
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:
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.
Company Details
Business Type:
Manufacturer
Year Established:
1968
Total Annual:
400000000-500000000
Employee Number:
400~600
Ecer Certification：
Verified Supplier
Shaoyang Victor Hydraulic Co., LTD. (formerly Shaoyang Hydraulic Parts factory), founded in 1968, is one of the three pillar enterprises of china's hydraulic industry directly under the former Ministry of Machinery industry, the national fixed-point production of hydraulic components, cylinders,... Shaoyang Victor Hydraulic Co., LTD. (formerly Shaoyang Hydraulic Parts factory), founded in 1968, is one of the three pillar enterprises of china's hydraulic industry directly under the former Ministry of Machinery industry, the national fixed-point production of hydraulic components, cylinders,...
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