Servo selection: torque, speed, gears and voltage
How to select servos for trainers, sport aircraft, large models, cars and boats without under-sizing a control surface.
HV93i
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HV93i from MKS Servo is organized here as a practical RC-MODEL product page with customer-focused selection guidance, structured specifications and product imagery. Supplier pricing and external buying routes are intentionally excluded from the storefront.
This item is intended for RC helicopters, cyclic control and tail rotor use. MKS servos are a strong fit for pilots and RC drivers who care about accurate centering, fast response, reliable gear trains and confident control under load.
Motor: HV Coreless. Gear train: Metal. Voltage range: 6 - 8.4. Before installation, check receiver/BEC voltage, gyro or radio compatibility, servo bay dimensions, servo arm fit and the mechanical load of the model.
- Torque: 2.6
- Speed: 0.031
- Voltage: 6 - 8.4
- Dimensions: 23 x 12 x 27.25 mm
- Weight: 19.87 g
Key Specifications
| Servo dimensions | Micro |
|---|---|
| Servo type | Digital |
| Programmable | No |
| Torque at 6.0V [kg∙cm] | 1.8 |
| Torque at 7.4V [kg∙cm] | 2.3 |
| Torque at 8.2 V [kg∙cm] | 2.6 |
| Speed at 6.0V [s/60st.] | 0.043 |
| Speed at 7.4V [s/60st.] | 0.035 |
| Speed at 8.2 V [s/60st.] | 0.031 |
| Control pulse width in neutral [µs] | 760 |
| Frame Rate [Hz] | 560 |
| Deadband [ms] | 0.0005 |
| Servo gears | Metal |
| Ball bearings | 2× |
| High-voltage | Yes |
| Power supply [V] | 6 - 8.4 |
| Length [mm] | 23 |
| Width [mm] | 12 |
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| Technical Specifications | |
| Servo dimensions | Micro |
| Servo type | Digital |
| Programmable | No |
| Torque at 6.0V [kg∙cm] | 1.8 |
| Torque at 7.4V [kg∙cm] | 2.3 |
| Torque at 8.2 V [kg∙cm] | 2.6 |
| Speed at 6.0V [s/60st.] | 0.043 |
| Speed at 7.4V [s/60st.] | 0.035 |
| Speed at 8.2 V [s/60st.] | 0.031 |
| Control pulse width in neutral [µs] | 760 |
| Frame Rate [Hz] | 560 |
| Deadband [ms] | 0.0005 |
| Servo gears | Metal |
| Ball bearings | 2× |
| High-voltage | Yes |
| Power supply [V] | 6 - 8.4 |
| Length [mm] | 23 |
| Width [mm] | 12 |
| Height [mm] | 27.25 |
| Weight [g] | 19.87 |
| Intended for | Helicopters |
| Servo motor type | HV Coreless |
| Product Code | S0025002 |
| Manufacturer | MKS Servo |
| Source Series | Heli Series |
Tags: MKS Servo, HV93i, Heli Series, RC servo