Product overview
The AXR 6830 MG-D from Zhuhai SV Tech Co., Ltd. is a standard servo for model steering, control-surface movement and mechanical actuation. Its iron-core motor, stainless steel gears and two bearings form a 53 g assembly measuring 40 × 20 × 35.5 mm, with a 300 mm cable. Installation requires matching the mounting holes and servo-arm connection. Dimensions in drawings and specifications may use different reference points, so the final mounting drawing and interface version require confirmation before mounting parts are fabricated.
The servo operates on 4.8–8.4 V with PWM control at 333 Hz. At 8.4 V, it delivers 38 kg·cm stall torque and 0.11 s/60° no-load speed, drawing 0.45 A running and 4 A stalled. Stall torque cannot serve as a continuous-load rating; selection must consider the 10 kg·cm rated torque at 7.4 V and duty cycle. Its 1520 µs reference pulse and 1500 µs position midpoint require neutral and usable-travel confirmation for the controller and delivered version. Commissioning requires removed or limited load, with supply headroom for transient current.
Specifications
| Specification | Value & conditions |
|---|---|
| Product type and purpose | AXR 6830 MG-D standard servo for model steering, control surfaces and mechanical actuation |
| Operating voltage | 4.8–8.4 V |
| Rated torque | 10 kg·cm7.4 V supply voltage. |
| Performance at 5 V |
|
| Performance at 6 V |
|
| Performance at 7.4 V |
|
| Performance at 8.4 V |
|
| Overall dimensions | 40 × 20 × 35.5 mm |
| Weight | 53 g |
| Motor type | Iron-core motor |
| Gear material | Stainless steel gears |
| Bearing count | 2 |
| Cable length | 300 mm |
| Control signal | PWM |
| Operating frequency | 333 Hz |
| Reference pulse width | 1520 µs |
| Pulse width and corresponding angle | 500 / 1500 / 2500 µs → -90 / 0 / 90° |
| Neutral position and usable travel | The reference pulse is 1520 µs and the position midpoint is 1500 µs; neutral position and usable travel require confirmation.For the controller used and the delivered version. |
| Stall-torque limitation | Stall torque cannot serve as a continuous-load rating; continuous-load selection requires consideration of rated torque and duty cycle.Continuous-load operation. |
| Supply-range qualification | The voltage range defines the allowable supply range; it does not indicate test data at every voltage. |
| Mounting dimensions and interface | Drawing and specification dimensions may use different reference points; confirm the final mounting drawing and interface version before fabricating mounting parts. |
| Installation and commissioning | Check supply, signal pulse width, mounting holes and servo-arm connection. Establish neutral position, motion direction and mechanical travel before progressively applying working load.Initial commissioning with the load removed or limited. |
| Power and mechanical integration | Provide supply headroom for transient current; avoid cable voltage drop, reversed connections and sustained operation against mechanical stops. |




