Shaoyang Victor Hydraulic Co., Ltd.
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High-Torque Industrial Machinery Piston Pump Material Composition & OEM Specification
Features:
1. Engineered for reliable performance under extreme environmental conditions.
2. Rapid response time allows quick adaptation to varying system demands.
3. Optimized energy efficiency contributes to lower overall power consumption.
4. Low leakage design improves overall hydraulic system performance.
5. Seamless integration with existing hydraulic circuits and components.
6. Versatile mounting options facilitate varied installation configurations.
7. Enhanced durability achieved through high-quality materials and design.
8. Utilization of advanced manufacturing techniques ensures superior performance.
9. Optimized hydraulic dynamics provide smooth and efficient fluid flow.
10. Intuitive control and monitoring interfaces simplify operation and diagnostics.
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 the realm of excavators, the Rexroth pump provides robust hydraulic power through advanced control and energy conversion technologies. This axial piston pump automatically adjusts flow based on load variations, ensuring excavators maintain stable performance during deep digging and high-demand operations. Its self-priming functionality and compact design enhance responsiveness and reliability, reducing downtime and maintenance costs. The integrated monitoring system optimizes hydraulic performance in real time, ensuring both precision and safety. With proven durability even under extreme conditions, this piston pump is essential for elevating operational efficiency and safety in modern excavation projects.
2. In diverse excavation operations, the Rexroth pump stands out for its intelligent flow control and efficient self-priming features, ensuring continuous hydraulic support for heavy-duty digging tasks. This hydraulic pump swiftly adapts to load variations during rock blasting, earth moving, and deep excavation, guaranteeing that excavators perform at optimum levels. Its compact design and advanced monitoring system facilitate seamless integration and lower energy consumption, while automatic flow adjustments enhance both precision and safety. With remarkable durability and efficiency, this axial piston pump serves as a critical power unit, driving improved productivity and reliability in modern excavation projects.
Competitive Advantage:
1. Rexroth Pump is engineered for seamless integration with a wide range of hydraulic systems and equipment, enabling effortless interconnection and data sharing; this innovative hydraulic pump enhances overall system collaboration and efficiency while reducing complexity, ultimately providing customers with intelligent, high-performance production solutions that streamline operations and drive technological advancement in industrial applications, ensuring maximum seamless integration and peak efficiency.
2. Rexroth Pump is designed with a quick response time that enables rapid adjustment of hydraulic parameters to counter load variations and unexpected conditions; this advanced axial piston pump ensures timely system reaction, enhancing dynamic performance and safety, and making it the ideal choice for applications demanding fast responsiveness and exceptional operational agility in competitive industrial environments, ensuring superior response speed.
3. Rexroth Pump offers remarkable cost-effectiveness by delivering outstanding performance coupled with low maintenance expenses; this advanced piston pump reduces operational costs and repair expenditures while boosting productivity, resulting in significant economic benefits and high return on investment, thereby providing customers with a financially advantageous solution in competitive industrial markets, delivering unparalleled value and consistently lower overall operational expenses worldwide, guaranteed.
The Analysis For Rexroth Axial Piston Pump Common Breakdown:
1. The Rexroth hydraulic pump’s performance can be affected when the hydraulic fluid’s viscosity changes due to temperature variations or contamination, resulting in modified flow characteristics and wear; regular monitoring of fluid properties, timely oil changes, and using recommended fluids are essential to maintain optimal pump operation for consistent performance.
2. The Rexroth axial piston pump may exhibit sluggish response if its control system experiences delays due to software glitches or hardware malfunctions, resulting in adjustments and reduced performance; troubleshooting the control module, updating firmware, and conducting system diagnostics are necessary to restore quick response and maintain reliable pump operation.
3. The Rexroth hydraulic pump may suffer unstable output when air becomes entrained in the hydraulic fluid, causing cavitation and pressure fluctuations that compromise system performance; ensuring proper bleeding of air, verifying system seals, and performing routine checks are critical steps to eliminate air entrainment and maintain consistent pump operation.