Rexroth Axial Piston Motor for Concrete Mixers Turck 107cm³ High Torque Design
Features:
1. Piston rings enhance volumetric efficiency
2. Multiple drive shaft configurations (Z/A/P/B types)
3. Standardized mounting interfaces compliant with DIN/ISO
4. Low-noise operation characteristics
5. Operational in extreme temperatures (-40°C to +90°C)
6. Bidirectional rotation capability
7. Optional flushing valves and pressure boosters
8. Precise flow control characteristics
9. Bolt tightening torque requirements compliant with VDI 2230
10. Certified compliance with ISO 13849 safety standards
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:
1. In loader operations, the A2FM motor provides high torque and rapid start-up, ensuring smooth and efficient material handling. When integrated with an axial piston motor, it delivers continuous, stable hydraulic power even during frequent duty cycles. Its innovative bent‐axis design and compact construction reduce vibrations and energy consumption, enhancing overall system efficiency. This robust hydraulic solution supports diverse tasks in construction and mining, guaranteeing operational reliability and improved productivity in challenging loading environments, ensuring optimum performance and exceptionally long-lasting durability.
2. In loader hydraulic systems, the A2FM motor serves as a critical power source with exceptional efficiency and stable output. When combined with a hydraulic motor, it delivers superior fluid transmission and rapid response under varying load conditions. Its advanced bent‐axis design ensures precise speed regulation and high torque performance, significantly enhancing safety and operational productivity. This robust integration provides reliable and continuous performance, making it indispensable for modern loader applications in demanding construction and material handling tasks, ensuring peak performance.
3. For automotive welding robot 7th-axis drives, the A2FM's 10-1000cc/r displacement range with closed-loop control achieves ±0.1° repeatability. Forced lubrication ensures 20,000+ hours bearing life at 80℃ continuous operation, while compact size saves 35% space for cleanroom constraints.
Competitive Advantage:
1. With a remarkably high power density, the A2FM motor delivers robust hydraulic output in a compact form factor, and when coupled with a piston motor, it optimizes energy transfer, ensuring powerful performance in tight spaces, which is ideal for industries requiring maximum power efficiency in limited installation areas, for excellence.
2. The A2FM motor's compact dimensions make it an excellent choice for applications with space constraints, and when integrated with an axial piston motor, it provides high performance without compromising on power, ensuring that even the smallest installations can benefit from efficient, reliable hydraulic control and operation, delivering outstanding efficiency consistently.
3. With ≤50ms closed-loop response and 0.1cc/rev displacement tuning, the axial piston motor delivers ±0.02mm positioning repeatability for injection molding ejectors, increasing thin-wall product yield to 99.8%.
The Analysis For Rexroth A2FM Fixed Displacemen Piston Motor Common Breakdown:
1. 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.
2. 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.
3. Insufficient Charge Pressure Causes Cavitation: Charge pressure <18bar in closed-loop systems generates >85dB(A) cavitation noise. Verify charge motor efficiency (>92%) and adjust relief valve to 20-25bar.
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Hydraulic Rexroth Axial Piston Motor High Torque Design For Concrete Mixers Truck Images
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