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- CS-18
Cirrus CS-18 - Sub-Micro Servo
Specifications
Source: Most data comes from the manufacturer but some data is sourced from our loyal community.
Last Updated: |
2025-08-04 |
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Weight: |
0.64 oz (18.1 g) |
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Brand: |
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Discontinued? |
Y |
Typical Price: |
16.99 USD |
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Notes
- The discontinued Cirrus CS-18 is a compact and surprisingly powerful micro analog servo, known for delivering a high amount of torque for its small size. It is engineered for applications where strength is more important than outright speed. This makes it an excellent choice for operating the flaps on a small scale aircraft, for the cyclic controls on a micro helicopter where holding power is key, or for any control surface that is subjected to higher-than-average aerodynamic loads. The CS-18 provides the muscle to move these surfaces and hold them firmly in position, giving the pilot a solid and confident control feel.
- The defining characteristic of the CS-18 is its strength. While many servos in its size class are built to be as light as possible, the CS-18 is built to be strong. It uses a powerful motor and a robust gear set to deliver a level of torque that is impressive for its small footprint. This makes it a great problem-solver for builders who find that other micro servos are being overwhelmed by the loads in their specific application. It provides a welcome boost in power without forcing a jump to a much larger and heavier servo class.
- For roboticists, the high-torque nature of the CS-18 is a significant asset. It is an ideal actuator for building a strong micro-sized gripper that needs to clamp onto objects with a firm, secure hold. It would also be well-suited for the leg joints of a heavier micro-robot or for any mechanism that needs to apply a significant amount of force from a small and lightweight package. When a compact project needs more muscle, the CS-18 is a powerful solution.
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