Shaoyang Victor Hydraulic Co., Ltd.
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Agricultural Axial Piston Motor for Harvesters 45cm³ 38% Power Density Boost
Features:
1. Multiple drive shaft configurations (Z/A/P/B types)
2. Low-noise operation characteristics
3. Bidirectional rotation capability
4. Precise flow control characteristics
5. Certified compliance with ISO 13849 safety standards
6. Enhanced sealing and bearing design for harsh environments (vibration, dust)
7. Pressure self-adaptation based on load variation to reduce hydraulic shock
8. Reinforced housing and connections for intermittent peak pressure up to 450 bar
9. Integrated system design promotes synergistic operation among hydraulic components.
10. Delivers higher power output within a compact footprint, offering outstanding performance advantages.
Technical data:
| Size | NG | 45 | 56 | 63 | 80 | 90 | 107 | 125 | 160 | 180 | ||
| Displacement geometric, per revolution | Vg | cm3 | 45.6 | 56.1 | 63 | 80.4 | 90 | 106.7 | 125 | 160.4 | 180 | |
| Speed maximum | nnom | rpm | 5600 | 5000 | 5000 | 4500 | 4500 | 4000 | 4000 | 3600 | 3600 | |
| nmax | rpm | 6200 | 5500 | 5500 | 5000 | 5000 | 4400 | 4400 | 4000 | 4000 | ||
| Input flow at nnom and Vg | qV | L/min | 255 | 281 | 315 | 362 | 405 | 427 | 500 | 577 | 648 | |
| Torque at Vg and | Δp = 350 bar | T | Nm | 254 | 313 | 351 | 448 | 501 | 594 | 696 | 893 | 1003 |
| Δp = 400 bar | T | Nm | 290 | 357 | 401 | 512 | 573 | 679 | 796 | 1021 | 1146 | |
| Rotary stiffness | c | kNm/rad | 4.18 | 5.94 | 6.25 | 8.73 | 9.14 | 11.2 | 11.9 | 17.4 | 18.2 | |
| Moment of inertia for rotary group | JGR | kgm2 | 0.0024 | 0.0042 | 0.0042 | 0.0072 | 0.0072 | 0.0116 | 0.0116 | 0.022 | 0.022 | |
| Maximum angular acceleration | a | rad/s2 | 14600 | 7500 | 7500 | 6000 | 6000 | 4500 | 4500 | 3500 | 3500 | |
| Case volume | V | L | 0.33 | 0.45 | 0.45 | 0.55 | 0.55 | 0.8 | 0.8 | 1.1 | 1.1 | |
| Mass (approx.) | m | kg | 13.5 | 18 | 18 | 23 | 23 | 32 | 32 | 45 | 45 | |
Specifications:
| Warranty | 12 months |
| Transport Package | Standard Export Wooden Case |
| Certification | ISO9001: 2000 |
| Type | Construction machinery piston motor |
| Production Capacity | 2000-3000 pcs/month |
| HS Code | 8412299090 |
| Application | Aerial work platform, road roller, Crawler Crane |
| Maximum torque | 1003Nm |
| Delivery Time | 15-30 Days after Payment |
| Displacement | 45-180cc |
Applications:
Competitive Advantage:
1. The A2FE motor is engineered for straightforward installation and seamless integration into existing hydraulic systems, and when combined with an axial piston motor, it simplifies retrofitting and upgrades, ensuring minimal disruption and rapid system deployment while delivering consistent, high‐quality hydraulic performance for a variety of industrial applications, guaranteeing unmatched reliability consistently.
2. The A2FE motor is built to extend service life with its durable construction and advanced components, and when integrated with a piston motor, it provides reliable operation under continuous use, reducing wear and tear, and ensuring that maintenance intervals are significantly prolonged for long‐term cost efficiency in industrial systems, consistently.
3. The piston motor 200% overload capacity with acoustic enclosures maintains ＜85dB(A) noise during blade jams per OSHA 1910.95.
The Analysis For Rexroth A2FE Fixed Displacemen Piston Motor Common Breakdown:
1. Excessive noise from the A2FE motor may indicate increased internal friction, component wear, or abnormal clearances. Persistent noise disrupts the work environment and may signal impending failure. Evaluating the condition of the hydraulic motor and performing necessary repairs or replacements are crucial for restoring normal operation.
2. A reduction in output torque may result from low system pressure, aging seals, or internal leakage, adversely affecting load capacity and efficiency. Reduced torque directly lowers power output. A detailed inspection of the piston motor and hydraulic parameters, followed by timely component replacement, is necessary to restore performance.
3. Erratic speed control in the A2FE motor may be caused by irregular flow regulation, pressure fluctuations, or internal leakage, leading to uneven operation and sluggish response. It is essential to inspect the control valves, clean the flow channels, and evaluate the hydraulic motor to ensure accurate speed regulation.