Rexroth PT-A2FEM125 fixed displacement motor PT-A2FEM125/70 axial piston hydraulic motors
Rexroth PT-A2FEM125 fixed displacement motor PT-A2FEM125/70 axial piston hydraulic motors
- Product Details
Rexroth PT-A2FEM125 fixed displacement motor PT-A2FEM125/70NWVS2Z901D00-Y axial piston hydraulic motors for Hyundai HX520L excavator
Rexroth PT-A2FEM125 Hydraulic Piston Motor — Engineered for Efficiency and Endurance in Modern Machinery
The Rexroth PT-A2FEM125 hydraulic motor is a high-performance axial piston unit designed to deliver exceptional torque, superior reliability, and long-lasting service under extreme working conditions. Built to meet demanding industrial and mobile machinery requirements, the PT-A2FEM125 motor represents the perfect blend of precision engineering, hydraulic efficiency, and structural durability.
Manufactured and supplied by Baolilai Hydraulic, a professional factory specializing in hydraulic pumps and motors, each unit is rigorously tested for pressure resistance, vibration control, and mechanical stability. Learn more at www.baolilai-pump.com, or access full PT-A2FEM PDF technical parameters via www.baolilai-pump.com/contact_us/.
1. Technical Specifications
| Model | Displacement (cc/rev) | Speed Range (rpm) | Working Pressure (bar) | Weight (kg) |
|---|---|---|---|---|
| PT-A2FEM125 | 125 | 4000–4400 | 350–400 | 48 |
(For complete technical drawings and installation manuals, visit www.baolilai-pump.com/contact_us/)
2. Performance and Structural Highlights
The PT-A2FEM125 hydraulic motor is developed based on the Rexroth design concept, utilizing a compact axial piston mechanism with an optimized swash plate for reduced internal friction and enhanced torque density. Its high-speed capability of 4000–4400 rpm combined with working pressures of 350–400 bar ensures stable power delivery even in continuous-duty cycles.
Baolilai’s production line emphasizes precision grinding, heat-treated pistons, and hardened cylinder blocks to achieve superior wear resistance and a long operational lifespan. The motor’s anti-explosion casing, pressure-shock protection, and anti-corrosion surface finish make it particularly suited for tough environments such as mining, marine engineering, and heavy-duty construction.
3. Application Across Global Machinery
The Rexroth PT-A2FEM125 hydraulic motor is widely adopted by major international machinery manufacturers across multiple sectors:
- Agricultural Machinery
The Case IH Magnum 380 tractor (www.caseih.com) integrates the PT-A2FEM125 motor into its hydraulic drive module, delivering smooth torque output for plowing and seeding operations on uneven terrain. - Construction Equipment
In the Hyundai HX520L excavator (www.hyundai-ce.com) and Doosan DL420-7 wheel loader (www.doosanequipment.com), the PT-A2FEM125 motor enhances hydraulic actuation precision, ensuring consistent performance under heavy lifting and continuous bucket movement. - Mining and Drilling Systems
The Epiroc T45 drill rig (www.epiroc.com) utilizes similar high-pressure piston motors to power rotation heads, where Baolilai’s PT-A2FEM125 motor offers a reliable alternative capable of operating in high-dust, high-impact environments. - Forestry and Industrial Handling
The Ponsse Scorpion King harvester (www.ponsse.com) benefits from hydraulic motors like the PT-A2FEM125 to maintain precise boom articulation and continuous hydraulic flow in remote and rugged conditions.
4. Key Advantages
- Extreme Pressure Resistance: Capable of withstanding up to 400 bar, maintaining full output stability under load fluctuations.
- Explosion-Proof Design: The reinforced casing and safety-tested seals prevent internal damage during sudden pressure surges.
- Environmental Durability: Operates reliably in extreme temperatures, mud, and dust—ideal for construction and mining equipment.
- Energy Efficiency: Optimized internal fluid channels reduce hydraulic losses and improve volumetric efficiency by over 10%.
- Guaranteed Quality: Each motor from Baolilai Hydraulic is covered by a one-year warranty and subject to multi-phase quality control inspection.
5. Engineering Insight
The PT-A2FEM125 motor utilizes Rexroth’s advanced axial-piston principle, providing higher energy density and compactness than traditional designs. Its piston-slipper assembly ensures balanced load distribution, minimizing wear during extended operation. Furthermore, the swash plate angle adjustment enables consistent torque across variable speeds—making it a preferred choice for OEM manufacturers and hydraulic system integrators seeking both performance and longevity.
6. Frequently Asked Questions (FAQ)
Q1: What distinguishes the PT-A2FEM125 motor from other Rexroth A2FE models?
A: The PT-A2FEM125 features an enhanced flow control design, providing higher rotational stability and improved cooling capacity for high-speed machinery.
Q2: Can it be integrated with existing Rexroth systems?
A: Yes. The PT-A2FEM125 is fully interchangeable with standard Rexroth A2FE configurations, ensuring easy installation and compatibility with most OEM systems.
Q3: What industries benefit most from this motor?
A: Primarily construction, agriculture, mining, and industrial equipment, where high-pressure endurance and compact power delivery are crucial.
Q4: How can I request detailed drawings or replacement parts?
A: All technical resources and spare part requests can be made through www.baolilai-pump.com/contact_us/.
7. Conclusion
The Rexroth PT-A2FEM125 hydraulic piston motor demonstrates the next level of performance in hydraulic transmission technology. With its high efficiency, robust structure, and field-proven reliability, it provides the ideal solution for equipment manufacturers seeking power, precision, and durability.
Explore more about our complete line of hydraulic motors and pumps at www.baolilai-pump.com — your trusted partner in global hydraulic power solutions.









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| Order Number | Internal Number |
| R902284805 | PT-A2FEM125/70NWVS2Z901D00-Y |






