The DS range is the standard series of servos from CHA, even though its called standard they did not skimp on features often toted as "premium" with other brands, part metal casing for durability, hardened steel gearing and a coreless motor with 2 ball bearing support.
The DS20 is an extremely robust 20mm standard format servo with impressive performance characteristics. With a holding force of up to 26 kg at 8.4V, the DS20 series is positioned at just the right place for a wide variety of models.
We recommend this servo for models up to 2.3m span, this servo is also regularly used in larger models for Throttle, Choke and Auxiliary functions due to its robust construction and smooth motion.
Specifications