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  2. sku: 8066312342634881
  3. DANFOSS 74118-FSJ-01

DANFOSS 74118-FSJ-01 Hydralic Motor 74118-DAJ-01

74118-daj-01 Danfoss 74118-fsj-01 Hydralic Motor

( Brand: Danfoss ), ( Manufacturer Part Number: 74118-FSJ-01 ), ( Part Type: Motor ), ( Maximum Continuous Pressure: 350 Bar ), ( Maximum Continuous Flow Rate: Up To 87.74 ), ( Inlet Port Diameter: Sae-12 ), ( Mounting Type: Flange Mounted )

Review DANFOSS Hydralic Motor

The **Danfoss 74118-FSJ-01** and its variant, the **74118-DAJ-01**, are high-performance, axial piston hydraulic motors designed for demanding industrial applications where reliability, efficiency, and precision are paramount. These motors belong to Danfoss renowned **74118 series**, a line of compact yet robust hydraulic components engineered to deliver exceptional performance in a variety of hydraulic systems, including mobile machinery, material handling equipment, and specialized industrial applications. The **74118-FSJ-01** is a **fixed displacement motor** with a displacement of **10.0 cm /rev**, offering consistent and predictable flow rates under steady operating conditions, making it ideal for applications requiring stable torque output. Its **swashplate design** ensures smooth and efficient power transmission, minimizing internal leakage and maximizing mechanical efficiency, which translates to lower energy consumption and reduced heat generation during prolonged use.

The **74118-DAJ-01**, on the other hand, is a **variable displacement motor** with an adjustable swashplate angle, allowing operators to fine-tune flow rates and torque output dynamically. This flexibility makes it particularly suited for applications where load variations are common, such as in cranes, excavators, or conveyor systems where the motor must adapt to changing operational demands. Both models incorporate Danfoss advanced **axial piston technology**, featuring a **piston-and-cylinder block assembly** that rotates within a stationary valve plate, ensuring minimal friction and wear over extended service life. The **closed-loop hydraulic circuit** design of these motors further enhances their durability by reducing exposure to contaminants and maintaining optimal lubrication conditions.

Constructed from high-grade materials, including **cast iron housings** and **precision-machined components**, the **74118-FSJ-01** and **74118-DAJ-01** are built to withstand harsh operating environments, including exposure to dust, debris, and temperature fluctuations. The motors are equipped with **sealed bearings and robust shaft seals**, which prevent fluid leakage and protect internal components from external contaminants. Additionally, Danfoss has integrated **low-friction materials** and **optimized lubrication pathways** to extend service intervals and reduce maintenance requirements, making these motors a cost-effective choice for long-term use. The **compact yet sturdy design** allows for easy integration into tight spaces, while the **standardized mounting dimensions** ensure compatibility with existing hydraulic systems without the need for extensive modifications.

Both the **74118-FSJ-01** and **74118-DAJ-01** are engineered with **Danfoss signature attention to detail**, ensuring high precision in manufacturing and rigorous quality control at every stage. The motors operate efficiently across a wide range of pressures, typically up to **350 bar (5076 psi)**, depending on the specific application and system design, while maintaining smooth and silent operation. The **variable displacement model (74118-DAJ-01)** includes a **proportional control mechanism**, allowing for seamless adjustment of output via electronic or hydraulic control systems, which enhances operational flexibility in automated or semi-automated machinery. Whether used in a stationary industrial setup or a mobile platform, these motors deliver **reliable, high-torque performance** with minimal vibration, contributing to smoother operation and reduced wear on connected components.

For applications requiring **high efficiency and longevity**, the **Danfoss 74118-FSJ-01** and **74118-DAJ-01** stand out as superior choices, offering a perfect balance of power, precision, and durability. Danfoss commitment to innovation is evident in the **advanced sealing technologies, optimized fluid dynamics, and robust construction** of these motors, ensuring they meet the rigorous demands of modern industrial and mobile hydraulic systems. Whether in a heavy-duty material handling operation, a precision manufacturing process, or a mobile excavator, these motors provide the **consistency, reliability, and adaptability** needed to enhance productivity and reduce downtime.

### **Pros and Cons of buying a Danfoss 74118-FSJ-01 and 74118-DAJ-01 Hydraulic Motors**

#### **Overview**

The **Danfoss 74118-FSJ-01** (fixed displacement, gerotor-style) and **74118-DAJ-01** (variable displacement, axial piston-style) are high-performance hydraulic motors commonly used in industrial, mobile, and marine applications. Below is a detailed analysis of their advantages and disadvantages.

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### **Pros of the Danfoss 74118 Series**

#### **1. High Reliability and Durability**

- Danfoss is a well-established brand with decades of experience in hydraulic components, ensuring robust engineering and long service life.

- Both motors are designed for heavy-duty applications, with sealed internal components to resist wear and contamination.

- The **74118-FSJ-01** (fixed displacement) is particularly known for its simplicity and resistance to cavitation, making it ideal for continuous operation.

- The **74118-DAJ-01** (variable displacement) offers adjustable flow rates, reducing mechanical stress in variable-load applications.

#### **2. Energy Efficiency**

- The **74118-DAJ-01** (axial piston) is highly efficient in variable-speed applications, as it can match flow output to demand, reducing energy waste.

- Danfoss motors are optimized for low leakage and high volumetric efficiency, improving overall system performance.

- Both models incorporate advanced internal designs to minimize pressure drops and heat generation.

#### **3. Versatility in Applications**

- The **74118-FSJ-01** is well-suited for **fixed-speed drives**, such as:

- Conveyor systems

- Industrial machinery (e.g., presses, extruders)

- Agricultural equipment (e.g., harvesters, sprayers)

- The **74118-DAJ-01** excels in **variable-speed applications**, including:

- Mobile hydraulics (e.g., excavators, loaders)

- Marine propulsion systems

- Robotics and automation systems

#### **4. Compact and Lightweight Design**

- Both motors are designed for space efficiency, allowing integration into tight hydraulic systems without sacrificing performance.

- The **74118-DAJ-01** (axial piston) is particularly compact for its power output, making it ideal for applications where size is a constraint.

#### **5. Easy Maintenance and Serviceability**

- Danfoss motors are designed with accessible components, allowing for straightforward servicing.

- The **74118-FSJ-01** has minimal internal moving parts, reducing the risk of failure and simplifying repairs.

- The **74118-DAJ-01** features a **pressure-compensated valve**, which helps regulate flow automatically, reducing maintenance needs in variable-load scenarios.

#### **6. Compatibility with Danfoss Hydraulic Systems**

- Both motors are engineered to work seamlessly with other Danfoss components (e.g., pumps, valves, filters), ensuring optimal system integration.

- Danfoss provides comprehensive technical support, including manuals, diagnostic tools, and spare parts availability.

#### **7. High Torque and Power Output**

- The **74118-FSJ-01** delivers consistent torque at high pressures, making it suitable for heavy-duty tasks.

- The **74118-DAJ-01** offers adjustable displacement, allowing for precise control over torque and speed, which is beneficial in dynamic applications.

#### **8. Long Warranty and After-Sales Support**

- Danfoss typically offers **extended warranties** (often 1 2 years) on its hydraulic motors, providing peace of mind for industrial users.

- The company has a global distribution network, ensuring quick access to replacements and technical assistance.

---

### **Cons of the Danfoss 74118 Series**

#### **1. High Initial Cost**

- Danfoss motors are premium products, and both the **74118-FSJ-01** and **74118-DAJ-01** come with a higher upfront price compared to generic or lower-end brands.

- For budget-sensitive applications, this may be a significant drawback unless long-term reliability justifies the investment.

#### **2. Sensitivity to Contamination**

- While Danfoss motors are robust, they are not immune to contamination. Poor filtration or improper maintenance can lead to premature wear, especially in the **74118-DAJ-01** (axial piston), which has more moving parts.

- Users must adhere to strict **hydraulic fluid cleanliness standards** (typically ISO 4406:17/14 or better) to avoid performance degradation.

#### **3. Limited Customization Options**

- Danfoss motors are optimized for standard applications and may not offer extensive customization for niche or highly specialized uses.

- Modifications (e.g., port spacing, shaft configurations) may require additional engineering or third-party adapters.

#### **4. Potential Complexity in Variable-Displacement Models**

- The **74118-DAJ-01** (axial piston) has more internal components than the fixed-displacement **74118-FSJ-01**, which could lead to:

- Higher maintenance requirements if not properly serviced.

- Slightly longer response times in dynamic load changes due to mechanical inertia.

#### **5. Dependency on Danfoss Ecosystem**

- While Danfoss components integrate well together, using them exclusively may limit flexibility if a system requires mixing with other brands.

- Some users may prefer generic motors for easier sourcing or compatibility with non-Danfoss systems.

#### **6. Weight and Size Considerations**

- Although compact, both motors are heavier than some smaller, lower-power alternatives. This may impact installation in weight-sensitive applications (e.g., certain mobile equipment).

#### **7. Learning Curve for Variable-Displacement Operation**

- Operators unfamiliar with **variable-displacement motors** may require training to optimize performance, especially in the **74118-DAJ-01**, where flow control settings affect efficiency.

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### **Comparison Summary**

**Aspect** **74118-FSJ-01 (Fixed Displacement)** **74118-DAJ-01 (Variable Displacement)**

-------------------------- ---------------------------------------- ------------------------------------------

**Best For** Fixed-speed, high-torque applications Variable-speed, energy-efficient systems

**Efficiency** High (low leakage) Very high (adjustable flow)

**Maintenance** Low (fewer moving parts) Moderate (more components)

**Cost** Premium (but durable) Premium (higher upfront, but saves energy)

**Contamination Risk** Moderate Higher (more sensitive)

**Size/Weight** Compact Slightly bulkier (axial piston)

---

### **Conclusion**

The **Danfoss 74118-FSJ-01** and **74118-DAJ-01** are **excellent choices** for high-performance hydraulic applications, but their suitability depends on the specific requirements of the system.

- **Choose the 74118-FSJ-01 if:**

- You need a **reliable, low-maintenance, fixed-speed motor** for heavy-duty tasks.

- Your application benefits from **consistent torque** without the need for flow adjustment.

- Budget allows for a **premium, long-lasting solution** with minimal downtime.

- **Choose the 74118-DAJ-01 if:**

- You require **variable-speed control** for energy efficiency and dynamic load handling.

- Your system involves **frequent changes in operating conditions** (e.g., mobile hydraulics, marine propulsion).

- Long-term **energy savings** justify the higher initial cost.

Both motors are **superior in quality and performance** compared to many alternatives, but their **high cost and sensitivity to contamination** mean they are best suited for applications where reliability and efficiency are critical.

---

### **Final Recommendation**

**For most industrial, mobile, or marine applications where performance and longevity are priorities, the Danfoss 74118 series is a strong recommendation.**

- **If your system requires fixed-speed operation (e.g., conveyor belts, presses), the 74118-FSJ-01 is the better choice** due to its simplicity and durability.

- **If variable-speed efficiency is essential (e.g., excavators, robotics, marine drives), the 74118-DAJ-01 offers superior adaptability and energy savings.**

**Before purchasing:**

1. **Verify fluid cleanliness** ensure your system meets Danfoss s filtration requirements.

2. **Confirm compatibility** with your existing hydraulic components (pumps, valves, filters).

3. **Assess long-term cost** while the upfront price is high, the **reduced maintenance and energy savings** of Danfoss motors often justify the investment over time.

4. **Consider training** if operating the variable-displacement model, ensure personnel are trained to optimize performance.

**For cost-sensitive applications where reliability is still a priority, compare with other high-end brands (e.g., Bosch Rexroth

Details:

Displacement: 1.24 in /rev 20.3 cm 3 /rev. It is new but old stock. It is a medium duty, fixed-displacement axial piston motor 74118 series designed for closed-circuit hydraulic systems. There are no leaks and it functions as designed.

This is a Danfoss hydraulic motor. Max Speed: 3600 RPM. Material: Cast iron. Delivering a torque of 113.14 NM, it is widely used in heavy-duty mobile and agricultural equipment.

part #: 74118fsj01 price

  • $900.00

specifications hydraulimoto:

  • brand: Danfoss
  • mpn: 74118-fsj-01
  • part type: Motor
  • maximum continuous pressure: 350 Bar
  • maximum continuous flow rate: Up To 87.74
  • inlet port diameter: Sae-12
  • mounting type: Flange Mounted

general hydraulimoto:

  • Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Hydraulic Pneumatic Motors
  • condition: New Open box

shipping hydraulimoto:

  • transit: 4-8 Days
  • class: Standard
  • carrier: FedEx
  • cost: $22.10
  • service: FedEx Ground / FedEx Home Delivery
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offer hydraulimoto:

  • best offers: True
  • started: May 28, 2026
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
part type: motor, maximum continuous pressure: 350 bar, maximum continuous flow rate: up to 87.74, inlet port diameter: sae-12, mounting type: flange mounted,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > hydraulic pneumatic, sku: 8066312342634881,
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1 offer $900.00 USD
  • New – Open box. Offer #1 priced at $900.00 + $22.10 shipping estimate = $922.10* total. Max Pressure SAE-A 2-bolt flange with an (0.875 text " ) straight shaft. This is a Danfoss hydraulic motor.+$22.10 shipping

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