Shaoyang Victor Hydraulic Co., Ltd.
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Agricultural Axial Piston Motor A2FM160 160cc 400bar Agricultural Machinery Use
Features:
1. Suitable for hydrostatic drives in open and closed circuits
2. Torque increases with pressure differential and displacement
3. High power density (up to 45MPa pressure capacity)
4. Total efficiency >90% with high volumetric efficiency
5. Economical cost-optimized design
6. Drive shaft bearing design for extended service life
7. Available in 10-1000cc/r displacement ranges
8. High/low pressure ports compliant with DIN/ASME standards
9. Low-noise operation (<75dB(A))
10. Forced lubrication system for high-temperature stability
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 | 1 Year |
| Transport Package | Standard Export Wooden Case |
| Structure | Axial Piston motor |
| Type | Mobile machinery piston motor |
| Production Capacity | 2000-3000 pcs/month |
| HS Code | 8412299090 |
| Application | Mobile crane, Combine Harvester, Concrete mixer truck |
| Maximum speed | 5600rpm |
| Delivery Time | 15-30 Days after Payment |
| Displacemen | 45-180cc |
Applications:
Competitive Advantage:
1. The bent-axis axial piston motor utilizes 40° angular alignment to optimize torque transmission paths, with rigid piston-driveshaft connections maintaining 95% mechanical efficiency under 450bar peak pressure, ideal for heavy-duty start-stop applications like concrete mixer drum drives.
2. With modular flanges compliant to ISO 3019-2 and SAE J744 standards, the hydraulic motor enables rapid planetary gearbox replacement on marine deck machinery, reducing port equipment downtime by 50%.
3. Achieving 3.2kW/kg power density with aluminum alloy housing reduces robotic joint drive unit weight by 18% while meeting EN 15000 safety standards, enhancing agile material handling performance.
4. Hydraulic motor Cross-sensing technology monitors pressure differentials to dynamically adjust displacement, eliminating volumetric efficiency fluctuations caused by 1600℃ molten steel radiation, achieving ±0.1m/min casting speed control in metallurgical applications.
The Analysis For Rexroth A2FM Fixed Displacemen Piston Motor Common Breakdown:
1. Misalignment during installation or operation can lead to increased wear on A2FM motor components and abnormal vibration, affecting fluid circulation and pressure transmission. Realigning the equipment and verifying all connections is critical, along with checking the hydraulic motor’s installation angle to ensure proper alignment and optimal performance.
2. Excessive wear of internal pistons may result from contaminated hydraulic oil, prolonged high-load operation, or insufficient lubrication, reducing energy transmission efficiency and compromising sealing. A thorough inspection and replacement of worn components are necessary. Evaluating the condition of the piston motor assembly is also vital to ensure normal system operation.
3. Damaged or worn hydraulic lines can cause pressure drops and fluid leakage in the A2FM motor system, negatively affecting overall stability. Such issues are often due to environmental factors and prolonged use. Regular inspection and timely replacement of affected lines, along with evaluation of the hydraulic motor connections, are necessary for reliable operation.