AVATAR TD Series Robot Joint Module
The Core of Precision: AVATAR TD Series Compact Robot Joint Modules
Bridging the gap between intelligent data and physical execution. An all-in-one, highly integrated harmonic joint actuator engineered for next-generation humanoid robotics, cobots, and agile automation.
Key Performance Pillars

33% Weight Reduction
By eliminating individual component enclosures and optimizing internal space, the TD series scales down overall robot weight, heavily increasing the dynamic payload capacity of your mechanical systems.

High Torque Density
Engineered with premium harmonic reducers to ensure massive start-stop peak torques (up to 841 N.m) while retaining an incredibly compact form factor.

Deterministic Communication
Built native with a high-speed CAN bus interface, allowing real-time feedback and instantaneous execution commands directly compatible with advanced agentic control workflows.

Absolute Position Tracking
Equipped with a 17-Bit High-Resolution Encoder to provide ultra-precise feedback, ensuring sub-arcsecond positioning trust even during rapid operational shifts.
Engineering Data & Model Matrices
The TD Series operates flexibly on a wide 24V – 48V DC power supply bus, built perfectly for battery-operated autonomous platforms and tethered industrial setups alike.
| Model Group | Reduction Ratios | Start-Stop Peak Torque (N.m) | Rated Power (W) | Backlash (arcsec) | Through-Hole Design |
TD-30 / TD-40 (Compact & Lightweight) | 51 / 101 | 3.3 – 11 N.m | 36W – 90W | ≤ 40 arcsec | 5mm – 12mm |
TD-50 / TD-60 (Humanoid Arms & Cobots) | 51 / 81 / 101 / 121 | 23 – 66 N.m | 150W – 300W | ≤ 10 – 20 arcsec | 10mm – 15mm |
TD-70 / TD-80 (Leg Joints & Heavy Lift) | 51 / 81 / 101 / 121 / 161 | 63 – 217 N.m | 500W – 750W | ≤ 10 – 20 arcsec | 14.5mm – 27mm |
TD-100 / TD-110 (Industrial-Grade Drivers) | 51 / 81 / 101 / 121 / 161 | 267 – 841 N.m | 1000W – 1500W | ≤ 10 – 20 arcsec | 32mm – 41mm |
The Robotonomous Advantage: Why Source From Us?
As authorized partners of Avatar Robotic Parts, Robotonomous doesn’t just ship hardware—we deliver end-to-end integration support.
Seamless API Compatibility: Our team provides configuration maps to quickly interface the TD Series with your custom navigation stacks and machine learning models.
Custom Modifications: Available in both solid-core and large-diameter through-hole profiles (
PRO-XXandPRO-XXBvariants) to match your custom power distribution and wire routing architectures.Global Support Pipeline: Accelerated supply chain access combined with direct hardware-level developer troubleshooting.