CHA DS20 Servo - 26.0Kg.cm 0.08s 64.0g 20mm

The Chaservo DS20 is powerful standard size servo made from high-quality materials. The hardened steel gearbox 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 turning speed of 0.08 seconds at 8.4 V is also very good.

The Chaservo DS20 is suitable for a wide range of applications. It is ideal for RC vehicles, airplanes, boats and other models that require high performance and precision. With a 6mm T25 standard spline, it supports a wide variety of Futaba-compatible servo arms—offering versatility for all your setup needs.

CHA DS20 Servo Specifications
Body dimensions	40.0 mm wide x 20.0 mm thick x 38.0 mm high	1.57" wide x 0.79" thick x 1.50" high
Max dimensions	54.5 mm wide x 20.0 mm thick x 42.0 mm high	2.15" wide x 0.79" thick x 1.65" high
Stall torque (6V)	20 Kg.cm	278 oz.in
Stall torque (7.4V)	24 Kg.cm	333 oz.in
Stall torque (8.4V)	26 Kg.cm	361 oz.in
Weight	64 g	2.26 oz
Lead length	21 cm	8.3 in
Operating speed (6V)	0.11 sec/60°
Operating speed (7.4V)	0.09 sec/60°
Operating speed (8.4V)	0.08 sec/60°
Operating voltage	4V to 9V
Operating temperature	°C
Bearings	2 ball races
Gear material	Hardened Steel
Case material	High Quality Technopolymer and Aluminium
Motor type	Coreless DC
Working frequency	333 Hz
Dead band/resolution	µs
Pulse width for ± 60º	900-210 µs
Digital	Yes
Programmable	Yes
Position feedback	Potentiometer
Supplied accessories	5 plastic output arms, 4 mounting screws, 2 arm retaining screws
Optional accessories

Max current @ 6.0V: 5.82 A
Max current @ 7.4V: 6.25 A
Max current @ 8.4V: 6.45 A