Servo Specs, Reviews, & Comparison Tool
Graupner DS 5391 - Digital High Torque Servo
Specifications
| Last Updated: | 2025-08-07 |
| Modulation: | Digital |
| Torque: |
4.8V: 67.00 oz-in (4.82 kg-cm) |
| Speed: |
4.8V: 0.14 sec/60° |
| Weight: | 1.27 oz (36.0 g) |
| Dimensions: |
Length:1.54 in (39.1 mm) Width:0.75 in (19.1 mm) Height:1.54 in (39.1 mm) |
| Motor Type: | (add) |
| Gear Type: | Metal |
| Rotation/Support: | Single Bearing |
| Rotational Range: | (add) |
| Pulse Cycle: | (add) |
| Pulse Width: | (add) |
| Connector Type: | (add) |
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Notes
- The discontinued Graupner DS 5391 is a high-quality analog servo in a standard size, known for its exceptional reliability and smooth, precise operation. As a product from the respected Graupner brand, it is engineered to a higher standard than many basic servos, making it a favorite among discerning sport and scale modelers. The DS 5391 is a versatile, all-around performer, making it an excellent choice for the primary flight controls on .40 to .60 size aircraft, or as a high-quality steering and throttle servo for 1/10 scale vehicles. It is prized for its very smooth gear train and consistent, reliable electronics.
- The character of the DS 5391 is its role as a premium-quality workhorse. It provides a tangible step up in refinement and precision from entry-level servos, giving the user a more connected and confident control feel. For the hobbyist who is building a high-quality scale model or a smooth-flying pattern plane, the DS 5391 is a smart choice that complements the quality of the airframe. It is a servo that is trusted for its longevity and its consistent, trouble-free performance.
- In robotics, the Graupner DS 5391 is a fantastic choice for projects where reliability and smooth motion are key priorities. Its quality construction makes it ideal for long-term installations like museum displays or animatronics. It would also be an excellent actuator for a scientific instrument or a robotics project where smooth, predictable motion is more important than raw power or speed. It is a high-quality building block for creating more refined robotic systems.
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