The Chaservo DS20 is made from high-quality materials and features a robust design. The hardened steel gearbox is wear-resistant and ensures a long lifespan.
With a holding force of up to 26 kg at 8.4 V, it can easily move heavy loads. The rotation speed of 0.08 seconds at 8.4 V is also very good.
Here is the translated information for the provided data about the Chaservo DS20:
**Servo Data**
**Brand:** Chaservo
**Model:** DS20
**Dimensions:** 40 x 20 x 38 mm
**Weight:** 64 g
**Rated Voltage:** DC 7.4V
**Voltage Range:** DC 4.0 – 9.0V
**Ball Bearings:** 2 x Ball Bearings
**Position Sensor:** Potentiometer
**Motor:** Coreless DC
**Operating Frequency:** 1520µs / 333Hz
**Pulse Width:** 900µs – 2100µs
**Programmable:** Yes
**Gear Ratio:** 25T, 6 mm
**Material**
**Housing Material:** High Quality Technopolymer and Aluminium
**Gear Material:** Metal Gear
**Holding Torque**
- Holding Torque @ 6.0V: 20.0 kg·cm
- Holding Torque @ 7.4V: 24.0 kg·cm
- Holding Torque @ 8.4V: 26.0 kg·cm
**Output Torque**
- Output Torque @ 6.0V: 17.0 kg·cm
- Output Torque @ 7.4V: 20.4 kg·cm
- Output Torque @ 8.4V: 22.1 kg·cm
**No-load Speed**
- No-load Speed @ 6.0V: 0.11sec/60°
- No-load Speed @ 7.4V: 0.09sec/60°
- No-load Speed @ 8.4V: 0.08sec/60°
**Max. Current**
- Max. Current @ 6.0V: 5.82 A
- Max. Current @ 7.4V: 6.25 A
- Max. Current @ 8.4V: 6.45 A
