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  • Regular price $49.52

Compact and powerful

The Chaservo DS20 is made of high-quality materials and has a robust design. The hardened steel gear is wear-resistant and ensures a long service life. 

The holding force of up to 26 kg at 8.4 V makes it possible to move even heavy loads effortlessly. The rotation speed of 0.08 seconds at 8.4V is also very good.

Versatile uses

The Chaservo DS20 is suitable for a variety of applications. It is ideal for RC vehicles, airplanes, boats and other models that require high performance and precision.


scope of delivery

  • Chaservo DS20 Servo
  • Fastening material
Servo data
Dimensions 40 x 20 x 38 mm
Weight 64 g
nominal voltage DC 7.4V
Voltage range DC 4.0 – 9.0V
gearing 25T, 6mm
Position sensor Potentiometer
Motor Coreless DC
Ball Bearing 2 x Ball Bearing
Operating frequency 1520µs / 333Hz
Pulse width 900µs – 2100µs
Programmable And
Case Material High Quality Technopolymer and Aluminium
Gear Set Material Metal gears
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
Stalling Torque
Stalling Torque @ 6.0V 17.0 kg·cm
Stalling Torque @ 7.4V 20.4 kg·cm
Stalling 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