
Overview
The Kpower DHV828 is a coreless servo motor with metal gears and an aluminum-alloy case for RC cars, aircraft and powered mechanisms. It operates from 4.8–8.4 V and delivers 29.2 kg·cm stall torque at 7.4 V, with a no-load speed of 0.13 s/60°. Its 72 g weight, potentiometer position sensing and 120° travel support selection for steering, control linkages and robotic mechanisms.
Features
- High-torque, HV coreless servo construction with metal gears.
- Aluminum-alloy case and two ball bearings.
- Potentiometer-based position sensing.
- 25T output spline with a 5.9 mm diameter.
- 120° travel angle, with customization indicated.
Specifications
Voltage-Dependent Performance
| Parameter | At 6.0 V | At 7.4 V |
|---|---|---|
| Torque | 27.7 kg·cm | 29.2 kg·cm |
| No-load speed | 0.15 s/60° | 0.13 s/60° |
General Specifications
| Parameter | Value |
|---|---|
| Brand / model | Kpower DHV828 |
| Stall torque | 29.2 kg·cm at 7.4 V |
| Rated torque — listed value | 7.5 kg |
| Weight | 72 g |
| Travel angle range | 120°; customizable |
| Operating voltage | 4.8–8.4 V |
| Horn gear spline | 25T, Ø5.9 mm |
| Gear material | Metal |
| Motor | Coreless |
| Listed protocols | PWM, TTL, RS-485; fitted interface is not identified by the DHV828 selection |
| No-load current | 4500 mA |
| Position sensor | Potentiometer |
| Case material | Aluminum alloy |
| Ball bearings | 2BB |
| Working frequency | 50–333 Hz |
| Operating temperature | −10 to 50 °C |
| IP rating | IP42 |
Applications
- RC car steering: actuate steering linkages in 1/8- and 1/10-scale models using the metal-gear drive and voltage-dependent torque capability.
- RC aircraft and fixed-wing drones: move control linkages in aircraft, including VTOL fixed-wing drones, with 120° travel and specified speeds at 6.0 V and 7.4 V.
- Smart-home and robotic mechanisms: provide controlled angular movement in smart-home devices, service robots and toilet-cleaning robots using potentiometer position sensing.
- Drone docks: actuate movable dock mechanisms with a 72 g servo and metal gearing.
- Medical-equipment mechanisms: provide controlled angular actuation using the coreless motor and position sensor.
Documents
- Kpower DHV828 Drawing — Drawing (PDF)
- OCservo OCS D9501 Drawing — Ocservo Ocs D 9501 Drawing (PDF)
- OCServo OCS D9501 Manuel — Ocservo Ocs D 9501 Manuel (PDF)
- Kpower Servo 3 — Manual (PDF)
- OCServo OCS 351CAN Drawing — Ocservo Ocs 351 Can Drawing (PDF)
Visual Details
Features and Design


Options and Model Comparison

Specifications and Performance


Additional Product Details


Setup and Use



Interfaces and Connections

Application Examples




