Shaoyang Victor Hydraulic Co., Ltd.
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Energy-Efficient Harvestin Machinery Piston Pump145-260cc for Mobile Equipment
Features:
1. Modular design for simplified maintenance
2. Fluid viscosity range 16~1000 mm²/s
3. Contamination resistance ISO 4406 20/18/15
4. Compatible with HF fluids (with reduced parameters)
5. SAE standard mounting flanges (SAE J744 compliant)
6.Enhanced durability achieved through high-quality materials and design.
7. Optimized hydraulic dynamics provide smooth and efficient fluid flow.
8. Energy recovery optimization for hybrid systems
9. Reserved interface for swashplate angle sensor
10. Fail-safe mode with mechanical neutral hold
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. For material handling systems, the pump employs an axial piston pump to deliver consistent and high-performance hydraulic power. Its cutting-edge design and advanced flow control technology ensure seamless operation during automated loading and unloading processes. This hydraulic pump is engineered to adapt to varying operational demands, reducing energy usage and maintenance costs. With its robust performance and long service life, it is an excellent choice for modern logistics, warehousing, and port operations, significantly boosting efficiency and productivity indeed.
2. In industrial automation equipment, the pump utilizes a piston pump to ensure precise hydraulic performance and consistent power delivery. Its advanced flow regulation technology supports high-speed production lines and continuous operation, maintaining optimal efficiency and safety. This piston pump is engineered to reduce energy consumption and operational downtime, making it a critical component in modern automated systems. With its robust design and reliable performance, it significantly enhances productivity and quality in industrial manufacturing settings for superior output indeed.
3. For industrial automation applications, the pump employs an axial piston pump to deliver stable hydraulic power and precise flow control. Its state-of-the-art technology ensures rapid response to process changes and maintains optimal operational conditions in automated production lines. This hydraulic pump reduces energy consumption and enhances overall equipment performance, making it indispensable in modern manufacturing. With its innovative design and reliable functionality, it drives higher productivity and quality, serving as a cornerstone in advanced industrial automation systems indeed.
Competitive Advantage:
1. Rexroth pump exhibits excellent vibration control by optimizing its hydraulic circuitry and internal structure design to effectively reduce system vibrations and mechanical wear; this advanced hydraulic pump maintains smooth and quiet operation even at high speeds, thereby enhancing overall performance, extending equipment lifespan, and ensuring a stable, efficient operational environment for industrial applications, ensuring consistently superior, vibration-free performance across industries.
2. Rexroth pump is designed with an environmentally friendly approach that incorporates energy-efficient technologies and low-emission processes; this advanced axial piston pump not only reduces energy consumption and operating costs but also minimizes environmental impact, meeting stringent green standards and making it the ideal choice for sustainable, eco-friendly industrial applications worldwide, ensuring long-term sustainability and a remarkably cleaner global environment consistently.
3. Rexroth pump is future-proof through continuous research and innovation, regularly upgrading its functionalities to meet evolving industrial demands; this advanced piston pump remains at the forefront of technological change, ensuring long-term value and competitiveness for customers, and solidifying its position as a cutting-edge solution in the rapidly advancing global engineering landscape, delivering unmatched innovation and consistently enduring long-term competitive advantage.
The Analysis For Rexroth Axial Piston Pump Common Breakdown:
1. Cooling system failure may occur due to insufficient coolant, blocked heat exchangers, or damaged fans, causing the hydraulic oil temperature to rise and adversely affecting system stability and efficiency. It is recommended to check coolant levels, replace any blocked components, and repair faulty fans. This piston pump requires an efficient cooling system to maintain safe operating temperatures and optimal performance.
2. Abnormalities in the electrical control system may be caused by software glitches, hardware failures, or signal interference, resulting in erroneous control signal transmission that affects pump operation. Such anomalies reduce system responsiveness and accuracy. It is recommended to update software, service faulty hardware, and implement enhanced interference protection. This axial piston pump requires a robust electrical control system for precise and reliable operation.
3. Slow hydraulic valve response may be due to internal wear, contaminated oil, or abnormal control signals, causing delayed valve actuation that impairs flow regulation and reduces overall efficiency. It is advised to inspect the valve condition, replace contaminated oil, and recalibrate control signals. This piston pump relies on prompt valve action to maintain efficient performance and ensure reliable system operation.