CHA DS115 Servo

The Chaservo DS115 is made from high-quality materials and has a robust design. The hardened steel gearbox is wear-resistant and ensures a long service life. The aluminum-reinforced, high-strength technopolymer housing ensures reliable vibration damping. The excellent torque and wide voltage range, from 4V up to 9V, makes it useful for a large range of applications

The holding force of up to 9 kg at 8.4 V enables even heavy loads to be moved effortlessly. The rotation speed of 0.055 seconds at 8.4 V is exceptionally fast.


Dimensions: 0.90 x 0.45 x 0.96 in (23 x 11.5 x 24.5 mm)
Weight: 0.52 oz (15 g)
Rated Voltage: DC 7.4V
Voltage Range: DC 4.0 – 9.0V
Output Shaft Spline: 25T, 0.196 in (5 mm)
Position sensor: Potentiometer
Motor: Coreless DC
Ball Bearing: 2 x Ball Bearing
Working Frequency: 1520µs/333Hz
Pulse Range: 900µs-2100µs
Programmable: Yes
Case Material: High Quality Technopolymer and Aluminium
Gear Set Material: Metal gear

Holding Torque
Holding Torque @ 3.5V: 49.99 oz·in (3.6 kg·cm)
Holding Torque @ 6.0V: 76.38 oz·in (5.5 kg·cm)
Holding Torque @ 8.4V: 83.32 oz·in (6.0 kg·cm)

No-load Speed
No-load Speed @ 4.8V: 0.13sec/60°
No-load Speed @ 7.4V: 0.09sec/60°
No-load Speed @ 8.4V: 0.08sec/60°

Output Torque
Output Torque @ 3.5V: 44.99 oz·in (3.24 kg·cm)
Output Torque @ 6.0V: 68.74 oz·in (4.95 kg·cm)
Output Torque @ 8.4V: 74.99 oz·in (5.40 kg·cm)