Shaoyang Victor Hydraulic Co., Ltd.
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Heavy-Duty A2FE Agricultural Axial Piston Motor 45cc Displacement for Mobile Crane
Features:
1. Suitable for hydrostatic drives in open and closed circuits
2. Output torque increases with pressure differential and displacement
3. High power density with compact dimensions
4. Superior starting torque characteristics
5. One-piece tapered piston with piston rings for sealing
6. Extended service life through optimized drive shaft bearing design
7. Displacement range from 45 to 180 cc/rev
8. Optional integrated relief valves and balancing valves
9. Optimized power-to-weight ratio
10. Robust performance under high shock load conditions
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 benefits from a highly consistent advanced manufacturing process that ensures uniform quality and performance, and when integrated with a hydraulic motor, it delivers reliable, repeatable results, reducing variability and downtime, which makes it the ideal hydraulic solution for industries seeking dependable, cutting‐edge technology, ensuring unmatched process consistency, ensuring unmatched process consistency.
2. The A2FE motor offers precise displacement control, allowing for accurate speed regulation and torque adjustment, and when paired with an axial piston motor, it delivers customizable output that adapts to varying load demands, ensuring optimal performance and smooth operation in both mobile and stationary hydraulic systems, guaranteeing outstanding operational control.
3. The axial piston motor aluminum housing reduces weight by 15% for pantograph maintenance vehicles. Four-motor synchronization achieves ±1mm positioning per EN 12663 standards.
The Analysis For Rexroth A2FE Fixed Displacemen Piston Motor Common Breakdown:
1. Sticking Charge Check Valve Causes Cavitation Damage: ＞0.01mm misalignment reduces charge flow ＜60%. Maintain spool cylindricity ≤0.002mm and monitor pressure every 500h.
2. Integrated Sensor Failure Degrades Control: ＞90% humidity causes ＞5% signal drift. Upgrade to IP67 magnetostrictive sensors with epoxy-sealed connectors.
3. Keyway Stress Concentration Leads to Shaft Fracture: ＜0.3mm fillet radius causes ＞3.5 stress concentration. Increase to 0.8mm with roller burnishing (＞400MPa residual stress).