/ MAXON MOTOR 526329 Ec Flat Program Rpm Torque Mnm 45 70W 128 130

( Brand: / Maxon Motor ), ( Manufacturer Part Number: 526329 ), ( Part Type: Torque Motor ), ( Current Type: Dc ), ( Ac Motor Type: Brushless Dc Motor / Bldc )

Review / MAXON MOTOR Ec 45 Flat 70w Series Special Program Version Rpm Torque 128 130 Mnm

The **Maxon EC 45 flat 526329 motor** is a high-performance, precision-engineered brushless DC motor designed for demanding applications requiring exceptional reliability, efficiency, and compact form factor. Part of Maxon s renowned EC series, this motor combines cutting-edge technology with robust construction to deliver outstanding performance in a variety of industries, including robotics, automation, medical devices, aerospace, and industrial machinery. With a nominal power output of **70 watts**, this motor is engineered to handle continuous operation while maintaining high torque and speed consistency, making it ideal for applications where precision and durability are critical.

The **EC 45 flat** variant features a sleek, low-profile design, allowing for seamless integration into space-constrained systems without compromising performance. Its **70-watt power rating** ensures sufficient torque and speed for medium-duty tasks, while its **128 mNm (millinewton-meters) nominal torque** at **130 RPM** provides a balanced output for applications requiring moderate rotational force. This torque-to-speed ratio makes it particularly well-suited for applications such as linear actuators, robotic arms, CNC machines, and automated assembly systems where smooth, controlled motion is essential. The motor s **flat design** also facilitates easy mounting in tight spaces, reducing the need for additional gearing or complex mechanical adaptations.

Maxon s **EC 45** platform is renowned for its **high efficiency**, achieving up to **90% energy conversion**, which translates to lower heat generation and extended operational lifespan. This efficiency is further enhanced by the motor s **brushless design**, eliminating wear from commutators and brushes, thereby reducing maintenance requirements and increasing reliability in long-term use. The motor s **closed-loop control capability**, when paired with Maxon s EPOS or other advanced motion controllers, allows for precise speed and position regulation, making it a versatile choice for closed-loop feedback systems.

The **526329** model incorporates Maxon s **high-quality materials**, including a robust stainless steel shaft and a sealed housing that protects internal components from dust, moisture, and contaminants. This level of protection ensures consistent performance even in harsh environments, such as those found in industrial or outdoor applications. Additionally, the motor s **low inertia** design enables rapid acceleration and deceleration, which is advantageous for applications requiring dynamic motion profiles, such as robotic grippers or high-speed indexing systems.

For applications demanding **customization**, Maxon offers a range of optional features, including different gear ratios, encoder resolutions, and mounting configurations, allowing engineers to tailor the motor to specific requirements. The **EC 45 flat** variant is particularly well-suited for applications where a compact, lightweight, and high-performance motor is needed without sacrificing torque or speed. Whether used in a medical device for precise positioning, an industrial robot for repetitive tasks, or an aerospace component for reliable motion control, this motor delivers the **precision, efficiency, and durability** expected from Maxon s industry-leading brushless DC technology. Its seamless integration with Maxon s motion control systems further simplifies implementation, making it a premier choice for engineers and designers seeking a balance of performance and reliability in their applications.

### **Maxon Motor 526329 EC 45 Flat (70W, 128/130 mNm Torque) Pros and Cons**

1. **High Torque Output** The motor delivers **128 130 mNm of continuous torque**, making it suitable for applications requiring significant force, such as robotics, automation, or precision positioning systems.

2. **Compact and Lightweight Design** The **EC 45 flat motor** is part of Maxon s high-performance series, offering a **small form factor** while maintaining strong performance, ideal for space-constrained applications.

3. **High Efficiency (70W)** The **70W power rating** ensures good efficiency, reducing heat generation and improving reliability in continuous operation.

4. **Precision Engineering** Maxon is a well-known brand in **high-precision motion control**, offering motors with **low cogging, smooth operation, and minimal backlash** in integrated gearheads.

5. **Wide Speed Range (Programmable RPM)** The motor can be adjusted for different speeds, making it versatile for applications requiring variable motion profiles.

6. **Reliability and Durability** Maxon motors are built for **long-term use**, with robust construction and high-quality materials, reducing maintenance needs.

7. **Compatibility with Maxon Controllers** Works seamlessly with Maxon s **EPOS, APT, or other motion controllers**, simplifying integration into custom systems.

8. **Good Thermal Management** The design helps dissipate heat efficiently, preventing overheating in sustained operation.

9. **Global Availability & Support** Maxon has a strong distribution network, making parts and technical support accessible worldwide.

10. **Modularity** Can be paired with **Maxon gearheads, encoders, and brakes** for customized performance.

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1. **Higher Upfront Cost** Maxon motors are **premium-priced**, making them more expensive than generic or off-the-shelf alternatives.

2. **Limited Stock Availability** As a specialized brand, stock may not be as readily available as mass-produced motors, potentially causing delays.

3. **Requires Additional Components** For full functionality, you may need **controllers, drivers, and sensors**, adding to system complexity and cost.

4. **Not Ideal for High-Speed, Low-Torque Applications** While strong in torque, it may not be the best choice for **high-speed spinning** without a gear reduction.

5. **Learning Curve for Integration** Maxon s systems are optimized for precision control, which may require **engineering expertise** to implement correctly.

6. **Potential for Overkill in Simple Applications** If your project only needs **low torque or basic motion**, a cheaper motor may suffice.

7. **Weight Consideration** Though compact, the motor still has **some weight**, which may be a factor in lightweight applications.

8. **Dependence on Maxon Ecosystem** If you re already using **other brands controllers or sensors**, compatibility may require additional adapters or modifications.

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### **Conclusion & Recommendation**

The **Maxon Motor 526329 EC 45 Flat (70W, 128 130 mNm)** is an **excellent choice** for applications requiring **high torque, precision, and reliability**, such as:

- **Robotics (manipulators, grippers, exoskeletons)**

- **Automation (pick-and-place, CNC assist, conveyor systems)**

- **Medical devices (precision positioning, surgical robots)**

- **Aerospace & defense (actuators, stabilization systems)**

- **Industrial automation (high-load positioning, custom machinery)**

You need **consistent, high torque** in a compact form.

Your project requires **Maxon s precision and reliability**.

You re willing to invest in a **high-performance motion system**.

You have (or plan to use) **Maxon s controllers and sensors**.

Your budget is **strictly limited** cheaper alternatives may suffice.

You need **extremely high speeds** without gear reduction.

You lack **engineering expertise** in motor control systems.

Your application is **low-torque and simple** (e.g., basic fans, pumps).

If **torque, precision, and long-term reliability** are priorities, the **Maxon 526329 EC 45** is a **strong, well-supported choice**. However, if cost or simplicity is a major concern, evaluate **alternatives like FAULHABER, Portescap, or even high-quality generic brushless motors** before committing. Always **test prototypes** if possible to ensure it meets your exact requirements.

Details:

Power Rating: 70 watts . Key Specifications for EC 45 70W Series. Efficiency: High efficiency of up to 85%. NOTE: Cables have been cut and need to be re-soldered.

Nominal Speed: Typically ranges around 4,800 to 5,000 RPM, depending on the specific winding voltage . This is surplus from Luminary Technologies laboratory. Because this is an SP Special Program model, it may have a custom winding or specific hall sensor configuration tailored for the original equipment was built.

part #: 526329 prices

• $48.44-$78.22

specifications oelemot:

• brand: / Maxon Motor
• mpn: 526329
• part type: Torque Motor
• current type: Dc
• ac motor type: Brushless Dc Motor / Bldc

shipping oelemot:

• carrier: USPS
• class: Standard
• transit: 5-11 Days
• service: USPS Ground Advantage
• type: Calculated
• cost: $7.77

payments oelemot:

• other
• credit card: Diners-club
• wallet: Paypal
• money order

seller oelemot:

• city: Burnsville, Minnesota
• rating: 100.0%
• # reviews: 226

general oelemot:

• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors
• condition: Used

returns oelemot:

• paid by: Buyer
• method: Money back
• policy: Returns Accepted
• time: 30 Days

offer oelemot:

• started: April 26, 2026
• quantity: 2
• options: Ship-to-home
• best offers: True
• sold: 0
• availability: In Stock

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