Hydraulic A10VSO Rexroth Piston Pump 280 Bar Cast Iron For Mobile Machinery
Brand Name:SY Hydraulic
Certification:China Classification Society Certification
Model Number:SY-A10V(S)O
Minimum Order Quantity:1pc
Delivery Time:15-30 days
Payment Terms:T/T
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Shaoyang Hunan China
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Product Details
A10VSO Rexroth Piston Pump 280 Bar Cast Iron for Mobile Machinery
Features:
1. Variable pump with axial piston rotary group in swash.plate
design for hydrostatic drives in open circuit.
2. The flow is proportional to the drive speed and displacement.
3. The flow can be infinitely varied by adjusting the swashplate
angle.
4. 2 drain ports
5. Excellent suction performance
6. Low noise level
7. Long service life
8. Favorable power/weight ratio
9. Versatile controller range
10. Short control time
11. The through drive is suitable for adding gear pumps and axial
piston pumps up to the same size, i.e., 100% through drive.
Technical data:
| Size | NG | 28 | 45 | 71 | 88 | 100 | 140 | ||
| Displacement, geometric, per revolution | Vg max | cm3 | 28 | 45 | 71 | 88 | 100 | 140 | |
| Rotational speed maximum | at Vg max | nnom | rpm | 3000 | 2600 | 2200 | 2100 | 2000 | 1800 |
| at Vg <Vg max | nmax perm | rpm | 3600 | 3100 | 2600 | 2500 | 2400 | 2100 | |
| Flow at Δp = 280 bar | at nnom and Vg max | qv max | l/min | 84 | 117 | 156 | 185 | 200 | 252 |
at nE= 1500 rpm and Vg max | qvE max | l/min | 42 | 68 | 107 | 132 | 150 | 210 | |
| Power | at nnom, Vg max | Pmax | kW | 39 | 55 | 73 | 86 | 93 | 118 |
at nE= 1500 rpm and Vg max | PE max | kW | 20 | 32 | 50 | 62 | 70 | 98 | |
| Torque at Vg max and | Δp = 280 bar | Tmax | Nm | 125 | 200 | 316 | 392 | 445 | 623 |
| Δp = 100 bar | T | Nm | 45 | 72 | 113 | 140 | 159 | 223 | |
| Rotary stiffness of drive shaft | S | c | Nm/rad | 22317 | 37500 | 71884 | 71884 | 121142 | 169437 |
| R | c | Nm/rad | 26360 | 41025 | 76545 | 76545 | |||
| U | c | Nm/rad | 16695 | 30077 | 52779 | 52779 | 91093 | ||
| W | c | Nm/rad | 19898 | 34463 | 57460 | 57460 | 101847 | 165594 | |
| Moment of inertia for rotary group | JTW | kgm2 | 0.0017 | 0.0033 | 0.0083 | 0.0083 | 0.0167 | 0.0242 | |
| Maximum angular acceleration | α | rad/s² | 5500 | 4000 | 2900 | 2600 | 2400 | 2000 | |
| Case volume | V | l | 0.7 | 1 | 1.6 | 1.6 | 2.2 | 3 | |
| Weight without through drive (approx.) | m | kg | 18 | 23.5 | 35.2 | 35.2 | 49.5 | 65.4 | |
| Weight with through drive (approx.) | m | kg | 19.3 | 25.1 | 38 | 38 | 55.4 | 74.4 | |
Specifications:
| Warranty | 1 Year |
| Specification | SY-A10V(S)O |
| Place of Origin | China |
| Type | Rexroth axial piston pump |
| Color | Available any color |
| HS Code | 8413503190 |
| Application | excavator, loader, construction machinery |
| Constant pressure | 280 bar |
| Maximum torque | 623 Nm |
| Displacement | 28-140cc |
Applications:
1. In excavator systems, the A10V(S)O series 31 operates as an
efficient axial piston pump that delivers precise hydraulic power
for digging and lifting operations. Its variable displacement
technology allows for smooth transitions during load changes and
improves work cycle performance. This high-performance pump is
designed for durability and energy savings, ensuring excavators
operate with maximum efficiency in challenging terrain. Its
innovative design contributes to enhanced control and safety,
making it indispensable for modern excavation projects, boosting
overall site productivity significantly.
2. The A10V(S)O series 31 is vital in excavator systems as a
reliable hydraulic pump that provides continuous, stable pressure
for heavy digging operations. Its smart variable displacement
function adapts to different load demands and optimizes fuel
consumption. Designed for tough conditions, this piston pump
ensures excavators achieve smooth and efficient performance even in
extreme environments. The advanced control technology improves
precision and response time, making it an ideal solution for modern
construction and mining applications, ensuring consistent
operational excellence daily.
3. In loader systems, the A10V(S)O series 31 functions as a
high-performance hydraulic pump that delivers reliable and
consistent fluid power for efficient material handling. Its
variable displacement mechanism allows for seamless adjustments
during heavy loading and unloading operations. This advanced piston
pump is engineered for maximum durability and energy efficiency,
ensuring that loaders operate at peak performance in challenging
work conditions. The optimized design improves machine
responsiveness and productivity, making it an indispensable asset
in industrial loading tasks every day.
4. The A10V(S)O series 31 significantly enhances loader systems by
acting as a dependable axial piston pump that offers precise fluid
control during rapid material movement. Its innovative variable
displacement feature adapts to varying load requirements, ensuring
stable and efficient operation throughout different phases of
loading and transportation. This high-performance pump is designed
to withstand rigorous operational conditions while maintaining low
noise levels and minimal energy loss, thereby boosting overall
productivity and operational uptime in industrial settings for
significantly enhanced efficiency.
Competitive Advantage:
1.Combining state-of-the-art materials with precision manufacturing, this hydraulic pump is engineered to withstand extreme operating conditions while delivering stable performance, superior flow accuracy, and enhanced durability, making it an ideal choice for industries that require reliable, cost-effective, and high-performance solutions to meet complex hydraulic system challenges every single day reliably.
2. Designed to optimize operational efficiency, this piston pump integrates advanced control algorithms with robust hydraulic design, providing exceptional performance, reduced energy losses, and prolonged service intervals, which makes it a superior solution for demanding applications where precise flow modulation, consistent output, and reliable long-term operation are critical for success consistently.
3. Featuring a compact design and robust build quality, this axial piston pump offers versatile integration and dynamic performance, enabling efficient energy conversion, precise pressure modulation, and exceptional reliability in challenging environments, thereby supporting improved productivity and lower maintenance requirements for a broad spectrum of industrial applications every single day reliably.
4. Engineered with precision machining and innovative design, this hydraulic pump delivers consistent flow performance, robust pressure control, and efficient energy conversion, making it an ideal solution for industrial automation, mobile machinery, and high-demand applications that require reliable operation and superior performance under varied load conditions, ensuring optimal efficiency daily consistently.
The Analysis For Rexroth A10V(S)O Axial Piston Pump Common Breakdown:
1. Cavitation occurs when the hydraulic pump operates with insufficient inlet pressure or when the oil temperature is high, causing vapor bubble formation that collapses against internal surfaces, resulting in pitting and erosion; therefore, ensuring proper suction conditions, maintaining optimal oil temperature, and using an axial piston pump with robust design features are critical to mitigate cavitation risks and preserve performance.
2. Bearing failure in the hydraulic pump can occur due to inadequate lubrication, overload conditions, or contamination, resulting in increased friction, noise, and eventual breakdown; regular maintenance, proper lubricant selection, and load monitoring are essential to prevent premature bearing wear and ensure that the piston pump operates smoothly under varying operational conditions while maintaining optimal system efficiency and extend lifespan overall.
3. Seal leakage in the hydraulic pump often results from seal wear, improper installation, or material degradation, leading to oil loss, reduced system pressure, and potential contamination; therefore, it is vital to use high-quality seals, ensure correct installation procedures, and regularly inspect the seal integrity to prevent leakage issues and maintain the axial piston pump’s overall performance and operational reliability consistently.
Hydraulic A10VSO Rexroth Piston Pump 280 Bar Cast Iron For Mobile Machinery
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