A2FE140 Fixed Displacement Piston Motor 140cc 380bar For Heavy-Duty
Industrial Use
Features:
1. Overall high efficiency architecture reduces energy loss and
boosts transmission performance.
2. Excellent starting characteristics enable smooth, shock-free
engine initiations.
3. Economically optimized design minimizes manufacturing costs to
enhance overall ROI.
4. One-piece tapered piston with integrated piston rings provides
superior sealing integrity.
5. Premium materials and precision machining extend the operational
life of the motor.
6. Exceptional energy conversion efficiency reduces the overall
energy consumption of the system.
7. Precision control system design meets stringent requirements for
high-accuracy hydraulic applications.
8. High reliability construction guarantees sustained performance
even in extreme conditions.
9. Modular design facilitates easy upgrades, replacements, and
tailored application configurations.
10. Advanced manufacturing processes ensure high-precision
tolerances between mating components.
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 mobile platform drive systems, our cutting-edge hydraulic
motor offers reliable and smooth operation for engineering vehicles
and mobile machinery. Its compact design coupled with high energy
conversion efficiency ensures optimal matching of flow and torque
during frequent start-stop cycles and load changes. Built to
deliver exceptional dynamic response and superior performance under
variable conditions, this solution enhances safety and operational
effectiveness, meeting the stringent requirements of modern mobile
platforms and engineering vehicles.
2. In dynamic mobile platform drive systems, the incorporation of
our advanced piston motor ensures high efficiency and robust
performance under variable work environments. Designed to provide
rapid response and precise control, this solution consistently
delivers stable power output for both urban construction and
challenging site conditions. Its exceptional energy efficiency and
low maintenance requirements optimize vehicle performance, making
it an ideal choice for modern, multi-task engineering platforms.
3. In wheel loader hydraulic drive applications, our
state-of-the-art axial piston motor delivers high responsiveness
and durability even under heavy load and high-pressure conditions.
The design maximizes overall system efficiency while ensuring
stable torque output and exceptional wear resistance. With precise
control capabilities, it significantly enhances load handling speed
and operational safety, providing a reliable performance boost to
wheel loaders and similar heavy-duty equipment operating in
demanding environments.
Competitive Advantage:
1. Our robust piston motor features a compact and lightweight
design that delivers powerful hydraulic drive in confined spaces,
enabling seamless integration with various equipment platforms and
meeting the stringent installation requirements of modern
industrial systems.
2. Our axial piston motor offers exceptional startup performance
and rapid response, ensuring steady power output during frequent
cycling and load variations, which significantly enhances overall
equipment safety and operational efficiency.
3. Featuring a highly modular design with flexible sizing options,
our hydraulic motor provides customized solutions for various
hydraulic systems, ensuring perfect compatibility and seamless
integration across multiple platforms and application scenarios.
4. Our piston motor delivers superior hydraulic efficiency and
excellent energy conversion, effectively reducing system energy
consumption and operating costs while withstanding continuous
high-load operation, making it the preferred choice for heavy-duty
and automated applications.
The Analysis For Rexroth A2FE Fixed Displacemen Piston Motor Common
Breakdown:
1. Abnormal noise and vibrations in a piston motor may arise from
improper assembly, uneven wear, or misalignment among components.
These issues, if unaddressed, can significantly reduce operational
efficiency and trigger further mechanical failures. Comprehensive
vibration analysis and precise realignment procedures are essential
to diagnose and mitigate the root causes, thereby safeguarding
long-term equipment reliability and performance consistency.
2. Excessive vibrations in an axial piston motor can result from
component mismatches or structural fatigue. Persistent vibration
not only lowers energy transmission efficiency but may also induce
micro-cracks in internal components, eventually leading to critical
failures. Regular vibration monitoring and balance adjustments are
required to identify these issues early and take corrective
measures, ensuring durable and stable operation under continuous
load conditions.
3. Significant wear of the piston rings in a hydraulic motor can
compromise sealing performance, resulting in fluid leakage and
energy losses. This degradation detrimentally affects the motor’s
overall efficiency and power output. It is crucial to conduct
periodic inspections and replace worn piston rings promptly to
restore optimal sealing and maintain high-performance operation,
ensuring the motor continues to meet the demands of high-load
applications.
