
( Brand: Faulhaber ), ( Manufacturer Part Number: 3501-0008-01 ), ( Part Type: Motor ), ( Age Level: 17 Years Up )
The **Faulhaber 3501-0008-01 12-volt geared micromotor** represents the pinnacle of precision engineering in compact electric actuation, delivering an unparalleled blend of power, efficiency, and reliability for applications where space and performance are critical. Belonging to Faulhaber s renowned 3500 series, this motor exemplifies the brand s commitment to high-precision micro-mechatronics, designed for integration into demanding environments where traditional motors fall short. With a robust 12-volt DC input, it provides a consistent and adaptable power source, making it ideal for automation, robotics, medical devices, aerospace components, and industrial machinery where precise motion control is essential. The motor s compact footprint measuring just 35 millimeters in diameter allows for seamless incorporation into tight spaces without compromising on torque or speed, thanks to its high-efficiency gearhead system. This gearhead, featuring a ratio of 100:1, ensures smooth and controlled output while minimizing backlash, making it perfect for applications requiring fine positional accuracy, such as in CNC systems, laboratory instrumentation, or automated assembly lines.
At the heart of the 3501-0008-01 lies a brushless DC motor, which eliminates the wear and tear associated with traditional brushed motors, extending operational lifespan and reducing maintenance requirements. The absence of brushes also translates to quieter operation and improved energy efficiency, as there is no energy loss due to friction or arcing. The motor s winding is meticulously designed to optimize torque density, delivering a peak torque of 0.04 Nm while maintaining a no-load speed of 1,500 RPM, striking an ideal balance between power and responsiveness. Its high torque-to-size ratio ensures that it can handle demanding tasks with ease, whether it s driving a small robotic arm, adjusting a camera lens in a drone, or actuating a valve in a fluid dynamics system. The motor s efficiency is further enhanced by its permanent magnet rotor, which minimizes energy consumption while maximizing output performance.
The Faulhaber 3501-0008-01 is engineered with durability in mind, featuring a robust construction that includes a stainless steel shaft and a high-strength housing capable of withstanding harsh conditions. The motor s IP40 rating provides basic protection against dust and solid particles, making it suitable for indoor applications where environmental contaminants may be present. For applications requiring even greater protection, the motor can be paired with additional sealing options, ensuring longevity in more challenging environments. The motor s compact yet sturdy design also facilitates easy mounting, with versatile flange options that allow for flexible integration into various mechanical setups. Whether it s a direct shaft coupling, a keyed connection, or a custom adapter, the 3501-0008-01 can be seamlessly integrated into existing systems with minimal modification.
In terms of control and performance, the Faulhaber 3501-0008-01 is designed to work harmoniously with modern motion control systems. Its compatibility with a wide range of controllers, from simple PWM drivers to sophisticated servo systems, allows for precise speed and position regulation. The motor s low inertia and high dynamic response make it exceptionally responsive to control signals, enabling rapid acceleration and deceleration without overheating or mechanical stress. This makes it an excellent choice for applications requiring high-speed, high-precision movements, such as in automated testing equipment, medical diagnostics, or precision optics. Additionally, the motor s thermal management is optimized to handle continuous operation without excessive heat buildup, ensuring consistent performance even under prolonged use.
Beyond its technical specifications, the Faulhaber 3501-0008-01 embodies the brand s legacy of innovation and reliability, having been trusted by engineers and designers across industries for decades. Its reputation for consistency and performance is backed by rigorous quality control measures, ensuring that every unit meets the highest standards of precision and durability. Whether used in a cutting-edge research laboratory, a high-precision manufacturing facility, or a compact robotic platform, this micromotor delivers the performance and reliability needed to drive modern automation forward. With its combination of compact size, high efficiency, and unmatched precision, the Faulhaber 3501-0008-01 is not just a motor it s a cornerstone of advanced mechanical systems where every detail matters.
The **Faulhaber 3501-0008-01** is a high-performance 12-volt micromotor with integrated planetary gearing, designed for precision applications in robotics, automation, medical devices, and aerospace. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
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### **Pros of the Faulhaber 3501-0008-01**
1. **Exceptional Precision and Repeatability**
The motor is engineered for high positional accuracy, making it ideal for applications requiring fine control, such as CNC machines, robotic arms, or automated assembly lines. Its low cogging and smooth operation minimize positional errors.
2. **Compact and Lightweight Design**
As a micromotor, it occupies minimal space while delivering robust torque and speed control. This is advantageous in applications with limited installation space, such as drones, medical devices, or portable robots.
3. **High Efficiency and Low Heat Generation**
Faulhaber motors are known for their efficiency, which reduces energy consumption and heat output. This is particularly beneficial in long-duration applications where thermal management is critical.
4. **Integrated Planetary Gearing**
The built-in gearhead simplifies the mechanical design by eliminating the need for external gearboxes. This reduces assembly complexity, backlash, and maintenance requirements while improving overall reliability.
5. **Wide Speed and Torque Range**
The motor can operate across a broad range of speeds and torques, allowing for flexibility in different applications. Its high torque density ensures strong performance even at low speeds.
6. **High Reliability and Long Lifespan**
Faulhaber motors are built with high-quality materials and precision manufacturing, resulting in a long operational lifespan with minimal wear. They are often used in mission-critical applications where failure is not an option.
7. **Compatibility with Advanced Control Systems**
The motor can be easily integrated with modern control systems, including brushless DC (BLDC) drivers, encoders, and motion controllers. This makes it suitable for applications requiring closed-loop control, such as CNC machining or robotic vision systems.
8. **Low Noise and Vibration**
The smooth operation of the motor and gearhead reduces noise and vibration, which is important in sensitive environments like laboratories, medical devices, or consumer electronics.
9. **Customization Options**
Faulhaber offers a range of variants and accessories, such as different gear ratios, shaft configurations, and mounting options, allowing for tailored solutions to specific needs.
10. **Global Support and Documentation**
Faulhaber provides extensive technical documentation, including datasheets, simulation tools, and application notes. Their customer support is robust, which can be invaluable for troubleshooting or design assistance.
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### **Cons of the Faulhaber 3501-0008-01**
1. **High Cost**
Faulhaber motors are premium products, and the 3501-0008-01 is no exception. The price can be significantly higher than off-the-shelf alternatives from less established manufacturers. This may be a barrier for budget-conscious projects or startups.
2. **Limited Off-the-Shelf Availability**
While Faulhaber has a wide distribution network, some variants or custom configurations may require longer lead times or special ordering. This can delay projects that rely on just-in-time manufacturing.
3. **Complex Integration**
The motor s precision and advanced features require careful integration with the rest of the system. Improper sizing, wiring, or control setup can lead to performance issues or failure. This may necessitate additional engineering resources or expertise.
4. **Sensitivity to Environmental Conditions**
Like many high-precision motors, the 3501-0008-01 may be sensitive to dust, moisture, or temperature extremes. While Faulhaber offers sealed or IP-rated variants, additional protection (e.g., enclosures, filters) may be needed for harsh environments.
5. **Power Supply Requirements**
The motor operates at 12V, which is standard, but the current draw can be significant depending on the load. Ensuring a stable and adequate power supply is essential to avoid voltage drops or overheating.
6. **Encoder and Sensor Dependencies**
For applications requiring precise feedback (e.g., closed-loop control), the motor may need an encoder or other feedback device. While Faulhaber offers integrated encoder options, these can add to the cost and complexity.
7. **Limited Off-the-Shelf Spare Parts**
In the event of failure, finding replacement parts or servicing the motor may be more challenging compared to more common motor brands. This could lead to downtime if spare parts are not readily available.
8. **Learning Curve for New Users**
The motor s advanced features and documentation may require time to fully understand, especially for engineers or hobbyists unfamiliar with Faulhaber s products. This could slow down initial development phases.
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### **Conclusion**
The **Faulhaber 3501-0008-01** is an outstanding choice for applications demanding high precision, reliability, and compact size. Its strengths lie in its efficiency, low noise, and integration with advanced control systems, making it ideal for robotics, automation, medical devices, and aerospace. However, its high cost, complexity of integration, and sensitivity to environmental factors may pose challenges, particularly for budget-limited or less experienced users.
For projects where performance and longevity are critical and budget constraints are not an issue, the Faulhaber 3501-0008-01 is an excellent investment. Conversely, if cost efficiency or simplicity is a priority, alternatives such as lower-cost brushless DC motors or stepper motors with external gearheads might be more suitable.
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### **Recommendation**
- **Buy the Faulhaber 3501-0008-01 if:**- Your application requires high precision, low noise, and long-term reliability (e.g., robotic arms, CNC machines, medical devices, or aerospace components).
- You have the budget to invest in a premium motor and can justify the cost based on performance benefits.
- Your team has experience with high-precision motors or is willing to allocate resources to proper integration and testing.
- The motor s compact size and integrated gearhead align with your mechanical design constraints.
- **Consider alternatives if:**- Your project has strict cost constraints and off-the-shelf motors (e.g., from Maxon, Portescap, or even some Chinese brands) can meet your performance requirements.
- You lack experience with high-precision motors and need simpler, more forgiving options (e.g., stepper motors with external gearboxes).
- Your application involves harsh environments where additional protection (e.g., IP-rated enclosures) would be required, potentially increasing costs.
For most high-end applications where performance is non-negotiable, the Faulhaber 3501-0008-01 is a **highly recommended choice**. However, always conduct a thorough cost-benefit analysis and prototype testing to ensure it meets your specific requirements.
Shaft Diameter: 0.076 1.92mm 12-Volt 1100-Rpm Manufacturer: Faulhaber. Type of shaft is standard. Economy Shipping. This has been tested and it works fine.
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We'll do our absolute best to make you happy. Model Number: 3501-0008-01. Train Product Id: 12390850. 12VDC with a gear reducer 141:1 ratio.