# MyActuator RMD-X4-P36-36 Planetary Actuator

![MyActuator RMD-X4-P36-36 Planetary Actuator](https://parts.trymaglev.com/img/ac-myactuator-rmd-x4-p36-36.webp)

Compact 36:1 planetary actuator with output-side absolute encoder; 34 N·m peak in 360 g, for arms and small humanoids.

- Maglev ID: ac-myactuator-rmd-x4-p36-36
- Brand: MyActuator
- MPN: RMD-X4-P36-36-E
- Category: actuators / Integrated Joint Actuators
- Origin: CN (maker HQ, factory not confirmed)
- Maker: Suzhou Micro Actuator Technology (MyActuator) (brand, CN)
- NDAA: unknown · Blue UAS: unknown · FCC: n/a
- HTS: 8501.31.40.00 (typical)
- MOQ: unknown · Lead time: unknown
- Confidence: VERIFIED

## Price
- 1+: $449 (list, 2026-10-29, https://myactuator.us/products/rmd-x-series/rmd-x4-p36-36; Official MyActuator USA store (myactuator.us); store states in stock / ships in 2-3 days for X8 (not allocation-verified).)

## Specifications
- Peak torque: 34 N·m
- Rated torque: 10.5 N·m
- Gear ratio: 36:1 planetary
- Voltage: 24 V input
- Mass: 360 g
- Interface: CAN bus / EtherCAT (variant)
- Encoder: Dual absolute: 17-bit input / 18-bit output
- Backlash: 10 arcmin

## Links
- Product: https://myactuator.us/products/rmd-x-series/rmd-x4-p36-36
- Datasheet: https://www.myactuator.com/downloads-xseries
- CAD: none

## Equivalents
- RobStride RS06 QDD Joint Actuator (ac-robstride-rs06)
- Leadshine PJ3-75CAN42 Planetary Integrated Actuator (ac-leadshine-pj3-75can42)

## Sources
- https://myactuator.us/products/rmd-x-series/rmd-x4-p36-36 (specs + USD price)