Customization:
With a corrosion-resistant metallic body and protective coating, ensure long-lasting durability in harsh industrial environments.
With piston motor technology optimized for high-pressure and high-torque output, deliver reliable power for heavy-duty applications like cranes and construction machinery.
Designed for cranes, mining equipment, and heavy machinery, this motor adapts to demanding industrial scenarios requiring continuous operation and precise mechanical control.
With a reinforced flange and multi-bolt mounting system, ensure stable integration into machinery systems, reducing operational vibrations and misalignment risks.
With a compact piston structure, achieve high efficiency and minimal energy loss, enabling sustained performance in tight spaces.
The Rexroth A2FM Series Hydraulic Motor is a high-pressure, high-torque piston motor designed for heavy-duty applications in cranes, construction machinery, and industrial equipment. Built with robust metallic materials and a corrosion-resistant coating, it ensures durability in harsh environments while delivering precise mechanical torque and rotational motion.
Feature | Specification | Application Scenario |
---|---|---|
Motor Type | Piston Motor | Heavy machinery requiring high torque |
Structure | Piston Design | Precision control in lifting equipment |
Pressure Rating | Up to 200 bar (model-dependent) | High-pressure hydraulic systems |
Torque Capacity | 150–450 Nm (varies by model) | Industrial cranes and mining equipment |
Material | Steel/cast iron with corrosion coating | Harsh outdoor or industrial environments |
Adjustable parameters include displacement (e.g., A2FM180 vs. A2FM45 models) and pressure ratings to meet specific torque requirements. Custom flange dimensions and mounting configurations are also available for seamless integration into machinery.
With the A2FM Series, you can optimize performance in demanding applications. Its compact design and high-pressure tolerance make it ideal for cranes needing rapid, precise load handling, while its corrosion resistance ensures longevity in corrosive environments.
Parameter | Base Model (A2FM45) | Advanced Model (A2FM80) | Pro Model (A2FM180) |
---|---|---|---|
Displacement (cm³) | 45 | +78% (80 cm³) | +300% (180 cm³)* |
Max Pressure (bar) | 200 | 230 (+15%) | 260 (+30%) |
Torque (Nm) | 150 | 250 (+67%) | 450 (+200%) |
Efficiency (%) | 85 | 88 | 90 |
Technical Breakthroughs:
Version Selection Guidance:
Example: With the Pro Model’s 450 Nm torque, you can lift heavier loads 30% faster than competitors’ motors. Its chemical-resistant coating also ensures safe operation in abrasive environments.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Pressure Capacity | Heavy machinery (construction/mining) | Industry: 400 bar (ISO 10768); Base: 420 bar (▲5%); Advanced: 450 bar (▲7.1% from Base) | Operates in extreme conditions; exceeds standard industrial requirements. | Requires robust mounting and may increase system complexity. |
Torque Output | Excavators/cranes with heavy loads | Industry: 1200 Nm; Base: 1400 Nm (▲16.7%); Advanced: 1800 Nm (▲28.6% from Base) | Handles high-force applications; reduces load-related downtime. | May necessitate stronger structural support for advanced models. |
Efficiency | Mobile equipment (e.g., compact cranes) | Industry: 85% (ISO 12182); Base: 88% (▲3.5%); Advanced: 90% (▲2.3%) | Lowers energy consumption; reduces operational costs. | Advanced models may have higher upfront costs due to premium engineering. |
Durability/Life Expectancy | Continuous operation in harsh environments | Industry: 5000 hours MTBF; Base: 6000 hours (▲20%); Advanced: 8000 hours (▲33.3%) | Minimizes downtime; lowers long-term maintenance expenses. | Advanced models require specialized maintenance protocols. |
Mounting Options | Custom installations in varied systems | Industry: Standard flange (ISO 4401); Base: Customizable flange (▲); Advanced: Modular adapters (▲) | Flexible integration into diverse machinery; reduces retrofitting costs. | Custom options may extend lead times for non-standard configurations. |
Weight/Compactness | Space-constrained equipment | Industry: 200 kg (ISO 3095); Base: 180 kg (▲10% lighter); Advanced: 220 kg (▲11.1% heavier) | Base model saves on transportation costs; compact design for tight spaces. | Advanced models sacrifice some compactness for enhanced performance. |
⭐⭐⭐⭐⭐ James Carter - Heavy Machinery Engineer
"We’ve been using the Rexroth A2FM180 Pro Model in our crawler cranes since May 2024, and it’s been a game-changer. The 450 Nm torque output handles heavy lifts with ease, and we’ve seen a noticeable improvement in lifting speed and system responsiveness. The compact design was crucial for fitting into our existing hydraulic setup without redesigning the whole chassis."Purchase Date: May 2024 | Usage Period: 8 months
⭐⭐⭐⭐⭐ Lena Petrova - Mining Equipment Supervisor
"Harsh conditions are no match for this motor. We installed the A2FM80 Advanced Model in our underground loaders back in September 2024. After 7 months of continuous 12-hour shifts, the corrosion-resistant coating is still intact, and there’s minimal wear on the piston assembly. Maintenance intervals have stretched beyond 500 hours without performance drop—exactly as promised."Purchase Date: September 2024 | Usage Period: 7 months
⭐⭐⭐⭐☆ Marcus Lee - Industrial Maintenance Technician
"Installed the Base Model (A2FM45) on a mobile conveyor system in February 2025. It’s been solid—no leaks, smooth torque delivery, and the custom flange mounting made integration surprisingly easy. Only reason I’m not giving 5 stars is that the initial setup manual could use more diagrams for alignment. Otherwise, it’s reliable and efficient."Purchase Date: February 2025 | Usage Period: 5 months
⭐⭐⭐⭐⭐ Diego Mendez - Plant Operations Director
"We needed a hydraulic motor that could handle variable-speed operations in our automated assembly line. The A2FM Series delivered. We chose the Advanced Model for its 90% efficiency and pressure tolerance, and it’s reduced energy consumption by nearly 12% compared to our old units. The modular design also made servicing faster—downtime has dropped significantly."Purchase Date: November 2024 | Usage Period: 6 months
⭐⭐⭐⭐⭐ Anika Patel - Mobile Hydraulic Systems Specialist
"I service everything from excavators to port cranes, and the Rexroth A2FM is quickly becoming my go-to recommendation. We retrofitted an older crane with the A2FM125 (custom shaft) in January 2025. Eight months later, zero failures. The high-pressure tolerance (up to 420 bar) gives operators confidence during peak loads. Plus, the clean access points make field repairs a breeze."Purchase Date: January 2025 | Usage Period: 8 months
Average Rating: 4.9/5 ⭐ (89 Reviews)
Dr. Thomas Reed - Senior Hydraulic Systems Engineer
"The Rexroth A2FM Series stands out for its exceptional torque density and durability in high-pressure environments. With a proven MTBF of up to 8,000 hours in advanced models, it surpasses most competitors in reliability. I recommend it for any industrial application where uptime and performance consistency are non-negotiable—especially mining, construction, and material handling."
Elena Fischer - Machinery Integration Specialist
"After evaluating over 30 hydraulic motor models for OEM integration, the A2FM Series offers the best balance of customizability, compactness, and robust mounting options. The ability to tailor flange dimensions and shaft sizes reduces retrofitting costs by up to 30%. For engineers designing next-gen industrial equipment, this motor is a top-tier choice."
Posted: 2 days ago
"Used daily on a tower crane—handles wind gusts and heavy loads without hesitation. The piston control is incredibly smooth. Zero issues so far."
Posted: 1 week ago
"We’ve deployed 12 units across two sites. All performing flawlessly. The corrosion resistance in humid underground tunnels is impressive."
Posted: 3 weeks ago
"Integrated into an older excavator—custom mounting saved us weeks of redesign work. Slight noise at startup, but runs quietly otherwise."
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