Shaoyang Victor Hydraulic Co., Ltd.
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A4VSG Industrial Machinery Piston Pump for Heavy Ceramic Press 350bar
Features:
1. Flow rate is directly proportional to the input drive speed.
2. Infinitely variable flow adjustment is achieved by altering the swashplate angle.
3. Features a rapid control response, ensuring the system swiftly adapts to changes.
4. Integrated swashplate angle indicator provides real-time status of the adjustment.
5. Offers multiple control modes to suit a wide range of application requirements.
6. Accurate flow control enhances overall system operational efficiency.
7. Supports remote monitoring and control for intelligent system management.
8. Operates in synergy with variable speed drives for enhanced energy efficiency.
9. Pre-set operating programs allow for quick switching between different control modes.
10. Internal regulating mechanisms ensure the pump always operates under optimal conditions.
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. The advanced design of the Rexroth A4VSG variable pump delivers high-volumetric efficiency and low internal leakage, making this reliable piston pump ideal for applications requiring consistent fluid flow, precise modulation, and extended service life, while its innovative pre-compression technology effectively minimizes pressure pulsation for superior operational performance in every operation.
2. With its innovative modular design and variable drive options, the Rexroth A4VSG variable pump delivers exceptional adaptability, making this versatile hydraulic pump the preferred choice for applications in press forging, oil and gas drilling platforms, and wind turbine pitch systems by optimizing energy usage and maintenance efficiency for unmatched reliability.
3. Delivering high-pressure stability and energy-efficient performance, the Rexroth A4VSG variable pump stands out as an advanced axial piston pump that provides consistent flow control, rapid response to dynamic loads, and reduced maintenance costs, making it indispensable for heavy-duty applications in construction, mining, and rail hydraulic systems for superior operational efficiency.
The Analysis For Rexroth A4VSG Closed Circuit Piston Pump Common Breakdown:
1. Electrical control failures in the A4VSG hydraulic pump can stem from wiring faults, sensor errors, or malfunctioning controllers; such issues may disrupt pump operation and lead to erratic performance. Thorough electrical inspections, timely repairs, and system recalibration are necessary to resolve control failures and restore reliable operation during regular use.
2. 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.
3. 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.