Brand Name: | SY Hydraulic |
Model Number: | SY-A11V(L)O |
MOQ: | 1pc |
Price: | USD 1500-3500 / pc |
Payment Terms: | T/T |
Supply Ability: | 1500 pcs per month |
Cast Iron Industrial Machinery Piston Pump with Impeller 220L/Min Flow Rate
Features:
1. Swashplate-type variable axial piston pump designed for open-circuit hydrostatic drives
2. Self-priming capability with tank pressurization or optional integrated charge pump (impeller)
3. Modular control options (HP/PC/LS) for application-specific customization
4. 100% through-drive shaft for coaxial mounting of gear pumps or additional piston pumps
5. 100% through drive for gear/axial piston pump combinations
6. Compact lightweight design with power density up to 200 bar continuous pressure
7. Low-noise operation (ISO 4412 compliant, typical <75 dB(A))
8. High-pressure capability (peak pressure up to 400 bar)
9. Wide temperature range (-40°C to +90°C) for harsh environments
10. Contamination resistance (ISO 4406 19/17/14 filtration requirement)
Technical data:
Size | NG | 40 | 60 | 75 | 95 | 130 | 145 | 190 | 260 | ||
Geometric displacement, per revolution |
Vg max | cm3 | 42 | 58.5 | 74 | 93.5 | 130 | 145 | 193 | 260 | |
Vg min | cm3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
Maximum rotational speed |
at Vg max | nnom | rpm | 3000 | 2700 | 2550 | 2350 | 2100 | 2200 | 2100 | 2000 |
at Vg ≤ Vg max | nmax | rpm | 3500 | 3250 | 3000 | 2780 | 2500 | 2500 | 2100 | 2300 | |
Flow | at nnom and Vg max | qv | l/min | 126 | 158 | 189 | 220 | 273 | 319 | 405 | 468 |
Power | at nnom, Vg max and Δp = 350 bar |
P | kW | 74 | 92 | 110 | 128 | 159 | 186 | 236 | 273 |
Torque | at Vg max and Δp = 350 bar |
M | Nm | 234 | 326 | 412 | 521 | 724 | 808 | 1075 | 1448 |
Rotary stiffness drive shaft | Z | c | kNm/rad | 88.9 | 102.4 | 145.8 | 199.6 | 302.5 | 302.5 | 346.2 | 686.5 |
P | c | kNm/rad | 87.5 | 107.9 | 143.1 | 196.4 | 312.4 | 312.4 | 383.2 | 653.8 | |
S | c | kNm/rad | 58.3 | 86.3 | 101.9 | 173.7 | 236.9 | 236.9 | 259.8 | 352 | |
T | c | kNm/rad | 74.5 | 102.4 | 125.6 | 148.3 | ‒ | ‒ | 301.9 | 567.1 | |
Moment of inertia of the rotary group | JTW | kgm2 | 0.0048 | 0.0082 | 0.0115 | 0.0173 | 0.0318 | 0.0341 | 0.055 | 0.0878 | |
Maximum angular acceleration | α | rad/s² | 22000 | 17500 | 15000 | 13000 | 10500 | 9000 | 6800 | 4800 | |
Case volume | V | L | 1.1 | 1.35 | 1.85 | 2.1 | 2.9 | 2.9 | 3.8 | 4.6 | |
Weight (without through-drive) approx. | m | kg | 32 | 40 | 45 | 53 | 66 | 67 | 95 | 125 |
With charge pump (A11VLO)
Size | NG | 130 | 145 | 190 | 260 | ||
Geometric displacement, per revolution |
Vg max | cm3 | 130 | 145 | 193 | 260 | |
Vg min | cm3 | 0 | 0 | 0 | 0 | ||
Maximum rotational speed |
at Vg max | nnom | rpm | 2500 | 2500 | 2500 | 2300 |
at Vg ≤ Vg max | nmax | rpm | 2500 | 2500 | 2500 | 2300 | |
Flow | at nnom and Vg max | qv | l/min | 325 | 363 | 483 | 598 |
Power | at nnom, Vg max and Δp = 350 bar |
P | kW | 190 | 211 | 281 | 349 |
Torque | at Vg max and Δp = 350 bar |
M | Nm | 724 | 808 | 1075 | 1448 |
Rotary stiffness drive shaft | Z | c | kNm/rad | 302.5 | 302.5 | 346.2 | 686.5 |
P | c | kNm/rad | 312.4 | 312.4 | 383.3 | 653.8 | |
S | c | kNm/rad | 236.9 | 236.9 | 259.8 | 352 | |
T | c | kNm/rad | ‒ | ‒ | 301.9 | 567.1 | |
Moment of inertia of the rotary group | JTW | kgm2 | 0.0337 | 0.036 | 0.0577 | 0.0895 | |
Maximum angular acceleration | α | rad/s² | 10500 | 9000 | 6800 | 4800 | |
Case volume | V | L | 2.9 | 2.9 | 3.8 | 4.6 | |
Weight (without through-drive) approx. | m | kg | 72 | 73 | 104 | 138 |
Specifications:
Warranty | 12 months |
Transport Package | Standard Export Wooden Case |
Material | Cast Iron |
Type | Construction machinery piston pump |
Production Capacity | 1000-3000 pcs/month |
HS Code | 8413503190 |
Application | Mobile Crane,Hard Rock Roadheader,Rotary Drilling Rig,Crawler Crane |
Maximum speed | 2780rpm |
Delivery Time | 15-30 Days after Payment |
Displacement | A11V(L)O 95/115/130/145/165/190/260 |
Applications:
1. In bulldozer applications, the Rexroth pump delivers robust and reliable hydraulic power through advanced flow control and intelligent monitoring. This hydraulic pump is engineered to maintain precise power output even under high load conditions, ensuring that bulldozers perform efficiently during heavy earth-moving tasks. Its compact design and self-priming feature enable rapid energy conversion while minimizing energy consumption and maintenance costs. The integrated smart control system continuously adjusts hydraulic output for optimal performance, enhancing both efficiency and safety. As a key power source, this axial piston pump plays an essential role in modern bulldozer systems, ensuring smooth and cost-effective operations in demanding construction projects.
2. In diverse bulldozer operations, the Rexroth pump stands out for its exceptional durability and precise regulation capabilities, ensuring continuous hydraulic power. This piston pump swiftly responds to load changes, automatically adjusting flow rates to keep bulldozer systems operating efficiently during heavy earth-moving tasks. Its compact design combined with smart control technology minimizes energy consumption and reduces downtime. With optimized energy conversion and enhanced safety features, this hydraulic pump significantly improves operational efficiency and cost-effectiveness. Its reliable performance makes it an indispensable component in modern bulldozer systems, providing the consistent power necessary for smooth and safe operations in challenging construction environments.
3. In forklift applications, the Rexroth pump delivers consistent and reliable hydraulic power through precise flow control and efficient energy conversion. This axial piston pump ensures optimal forklift performance even during frequent start–stop cycles and varying load conditions. Its self-priming and intelligent monitoring features facilitate seamless integration into tight spaces while reducing energy consumption and maintenance costs. The pump’s optimized hydraulic output enhances lifting efficiency and safety, making it indispensable in modern logistics and warehousing operations. By providing stable power and real-time automatic adjustments, this hydraulic pump significantly improves overall equipment performance and reliability, solidifying its role as a key component in advanced forklift systems.
Competitive Advantage:
1. Rexroth A11V(L)O leverages innovative technology and intelligent control systems to continuously push the boundaries of hydraulic performance; this cutting-edge hydraulic pump integrates advanced features that enhance system safety, efficiency, and reliability, thereby maintaining a competitive edge in the market and meeting the evolving demands of future industrial advancements, ensuring unmatched performance and sustainable innovation for global industries today with excellence.
2. Rexroth A11V(L)O has earned numerous international certifications and met rigorous industry standards that validate its exceptional safety, environmental compliance, and performance levels; this advanced axial piston pump provides customers with reliable quality assurance and the confidence to operate in critical applications, establishing it as a benchmark for excellence in the global market, ensuring unparalleled performance and industry-leading reliability consistently worldwide.
3. Rexroth A11V(L)O offers customizable configurations with adjustable parameters and tailored functionalities that can be fine-tuned to meet specific customer requirements; this advanced piston pump provides flexible options to perfectly adapt to various operating conditions and system demands, thereby offering bespoke solutions that satisfy unique industry needs and drive enhanced performance across diverse applications, ensuring truly exceptional versatility and operational superiority.
The Analysis For Rexroth Axial Piston Pump Common Breakdown:
1. Excessive pressure fluctuations are typically caused by unstable control systems, improper valve adjustments, or internal structural issues, resulting in erratic operation and reduced performance. It is recommended to recalibrate the control system, optimize valve settings, and inspect internal structures to ensure stable pressure output. This hydraulic pump must provide consistent pressure to maintain reliable and efficient performance under varying conditions.
2. Unstable flow may arise from internal wear, faulty adjustment mechanisms, or blocked oil passages, causing significant fluctuations in output flow that delay system response and reduce efficiency. It is recommended to inspect internal components, clear blockages in the oil circuit, and repair the adjustment mechanism. This piston pump must deliver consistent flow to ensure optimal operational performance and reliability.
3. Component misalignment may result from installation errors or design flaws, leading to reduced hydraulic transmission efficiency, compromised sealing, and accelerated wear of components. Misalignment significantly affects overall equipment operation. It is recommended to recalibrate component positions and adjust installation accuracy to ensure proper alignment. This axial piston pump requires precise alignment to maintain optimal performance and longevity.