Shaoyang Victor Hydraulic Co., Ltd.
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Industrial Machinery Piston Pump for Rotary Drilling 211kW Power Output
Features:
1. Swashplate variable design for hydrostatic drives in open-circuit systems
2. Self-priming capability (with pressurized tank)
3. Over 20 control combinations (Pressure/Flow/Power controls)
4. 100% through-drive capability for auxiliary gear/piston pumps
5. Infinitely variable flow from 0 to qVmax
6. Volumetric efficiency up to 96% @250 bar
7. Noise level ≤75 dB(A) @1500 rpm
8. Pressure compensator control (optional remote adjustment)
9. Maximum working pressure 350 bar (intermittent)
10. Tapered piston design reduces lateral forces
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 wheel loaders, the Rexroth pump provides exceptional hydraulic power with precise flow control and efficient energy conversion. This piston pump is designed to maintain consistent performance during continuous heavy-duty operations, boosting overall loader efficiency and safety. Its smart monitoring and real-time adjustment capabilities ensure optimal hydraulic output under varying load conditions, while the compact design and self-priming technology facilitate seamless system integration. Ideal for mining material handling, construction transport, and agricultural loading, it responds swiftly to operational changes, ensuring stable power delivery. With its proven performance, this hydraulic pump is a vital component in modern wheel loader systems, significantly enhancing productivity and reducing maintenance costs.
2. In wheel loader applications, the Rexroth pump excels at delivering consistent hydraulic performance through precise flow regulation and efficient energy transfer. This axial piston pump handles rapid start–stop cycles and sustained heavy loads with ease, ensuring that loader systems operate at peak efficiency. Its compact construction and advanced monitoring system simplify integration, cutting down energy consumption and maintenance costs. With self-priming capabilities, the pump remains stable under extreme conditions, boosting overall operational safety and efficiency. By providing robust power delivery and quick response to dynamic loads, this hydraulic pump is a critical component for modern wheel loader systems, enhancing productivity and lowering operating expenses across various industries.
Competitive Advantage:
1. This pump is equipped with advanced digital integration features that enable real-time monitoring, remote control, and seamless connectivity with industrial automation systems; this innovative hydraulic pump facilitates data collection and proactive fault detection, thereby enhancing smart management and operational efficiency, and providing customers with cutting-edge technological solutions for improved process control and competitive performance, ensuring superior integration and business growth.
2. This pump benefits from a comprehensive global support network that offers rapid technical assistance and professional service worldwide; this advanced axial piston pump is backed by expert maintenance teams and responsive customer support, ensuring optimal performance and minimal downtime, while delivering consistent operational excellence and complete peace of mind to customers across international markets, for truly unrivaled global service support.
3. This pump is engineered for rapid installation and quick deployment, allowing for swift system integration and reduced setup time; this advanced piston pump minimizes labor costs and installation complexities while accelerating operational readiness, ensuring that customers benefit from timely production gains and enhanced efficiency in fast-paced industrial environments, delivering exceptional speed in deployment and absolutely guaranteed immediate operational performance worldwide.
The Analysis For Rexroth Axial Piston Pump Common Breakdown:
1. Electrical wiring issues may result from aging cables, loose connections, or improper installation, leading to interrupted signals and control failures that affect pump operation. It is advisable to thoroughly inspect all wiring and connectors and rewire according to standard procedures. This axial piston pump requires a stable electrical network to maintain reliable performance and precise control in all conditions.
2. Excessive pump body vibration may be caused by loose internal components, imbalance, or inadequate mounting, leading to increased noise and accelerated component fatigue that compromise system stability. It is recommended to inspect the pump structure, rebalance components, and secure all mounting points. This hydraulic pump must operate with minimal vibration to ensure long-term durability and consistent performance in industrial applications.
3. Internal leakage issues may stem from damaged seals, poor installation, or structural defects, resulting in pressure loss and energy waste that lower system efficiency. It is advisable to inspect all internal components carefully, replace any damaged seals promptly, and correct structural deficiencies. This axial piston pump must maintain airtight integrity to ensure optimal hydraulic performance and minimize leakage risks effectively.