Overview
SteadyWin WK3506 Outrunner Frameless Motor is a brushless DC outrunner frameless motor designed for precision mechatronic assemblies. This compact Robot Motor family (WK3506 and WK3506CH) targets integration in robotic arms, exoskeletons, humanoid and legged robots where low inertia, defined torque ranges, and compact form factor are required.
Key Features
- Frameless outrunner construction for direct integration into custom drivetrain and gearbox assemblies.
- Two torque variants: 0.09 N.M (WK3506) and 0.05 N.M (WK3506CH) for adaptable load requirements.
- Compact size with high power density: small diameter and low rotor inertia for fast dynamic response.
- Nominal voltage 12V with a wide working temperature range (-20~80) and high demagnetization tolerance (120).
- Available 2D installation drawings and 3D model files for mechanical integration and CAD validation.
Applications
- Humanoid robots
- Robotic arms and industrial manipulators
- Exoskeletons
- Quadruped and legged robots
- Automated guided vehicles (AGV)
- Autonomous robotic units (ARU)
For customer service and technical inquiries, contact [email protected] or visit https://rcdrone.top/ for assistance with ordering, CAD models, or integration guidance.
Specifications
Parameter | Value (WK3506) | Value (WK3506CH)——————————————|——————-|——————-Nominal voltage | 12V | 12VNominal current | 1.1A | 1.1ANominal torque | 0.09N.M | 0.05N.MNominal speed | 467rpm | 467rpmMax speed | 1610rpm | 1610rpmStall torque | 0.15 N.M | 0.08N.MStall current | 1.9A | 1.9AWinding turns of motor | 40T | 40TInterphase resistance | 6.56 | 6.56Interphase inductance | 1.27Mh | 1.27MhSpeed constant | 134rpm/v | 134rpm/vTorque constant | 0.08N.M/A | 0.04N.M/ARotor inertia | 51gcm^2 | 20gcm^2Number of pole pairs | 11Pairs | 11PairsWorking temperature | -20~80 | -20~80Max demagnetize temperature | 120 | 120Inner diameter of the stator | 22mm | 22mmMotor size | 40*9.5mm | 38.4*9mmMotor weight | 32g | 24g
Manuals
- WK3506_installation_drawing.pdf
- WK3506CH_installation_drawing.pdf
- SteadyWin_WK3506_motor.stp
- SteadyWin_WK3506CH_motor.stp





Reviews
There are no reviews yet.