Shaoyang Victor Hydraulic Co., Ltd.
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Construction Machinery Piston Motor Cast Iron Body 200kW Construction Equipment
Features:
1. Optimized hydraulic design significantly reduces energy consumption while enhancing transmission efficiency.
2. Integrated system design promotes synergistic operation among hydraulic components.
3. Delivers higher power output within a compact footprint, offering outstanding performance advantages.
4. Comprehensive wear-resistant design significantly reduces component degradation, enhancing durability.
5. Robust load-bearing capacity ensures stable operation even under heavy-duty conditions.
6. User-friendly design simplifies installation, commissioning, and routine maintenance.
7. Optimized fluid transmission pathways guarantee rapid system response and stable operation.
8. Reduced internal friction minimizes energy loss and further optimizes hydraulic efficiency.
9. Corrosion-resistant treatment ensures reliable operation in hostile or corrosive environments.
10. Incorporation of advanced hydraulic engineering technologies guarantees high-standard quality control.
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 A2FM motor is designed for excellent environmental adaptability, performing reliably under extreme temperatures and varying conditions, and when paired with a piston motor, it maintains stable hydraulic performance despite external fluctuations, ensuring that industrial systems operate efficiently in both harsh and mild climates, delivering outstanding adaptability always for excellence.
2. The A2FM 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.
3. The axial piston motor SAE J1171 explosion-proof certification with damping brackets ensures safe operation in ＞1% methane tunnels. Vibration transmission limited to ＜0.5m/s² per ISO 2631-1.
The Analysis For Rexroth A2FM Fixed Displacemen Piston Motor Common Breakdown:
1. Insufficient inlet pressure or uneven flow in the hydraulic system can cause cavitation in the A2FM motor, producing abnormal noise and damaging internal components. This phenomenon decreases device stability. Adjusting hydraulic parameters, cleaning the channels, and evaluating the axial piston motor are recommended to effectively control cavitation and restore stability.
2. Inconsistent power output in the A2FM motor may result from internal leakage, irregular flow regulation, or component wear, which lower system efficiency and cause uneven operational response. These fluctuations compromise performance. A comprehensive inspection of the hydraulic system, including evaluation of the hydraulic motor, is necessary to ensure stable and reliable power delivery.
3. Scored Servo Cylinder Induces Oscillation: ＞Ra 0.4μm cylinder roughness causes ±2° swashplate hunting. Re-hone to Ra 0.1μm and use MIL-PRF-46010M oil.