CubeMars RI100 KV105 Frameless Inrunner Torque Motor The CubeMars RI100 KV105 is a high-precision frameless inrunner torque motor for industrial automation, advanced robotics, exoskeletons, quadruped robots, legged platforms, robotic arms, and collaborative manipulators. It combines low cogging torque, fast response, and a lightweight stator-rotor structure for custom drivetrain integration. Key Specifications Model RI100 KV105 Rated voltage 24/36/48 V Rated power 252 W Rated torque 1.76 Nm Rated current 13.6 A Rated speed 1370/2100/2825 rpm Peak torque 4.95 Nm Peak current 38.6 A No-load speed 2184/3276/4368 rpm Phase-to-phase resistance 126 mΩ Phase-to-phase inductance 366.7 μH Pole pairs 14 Weight 500 g Size Φ104 × 26 mm Product Highlights Frameless stator-rotor architecture reduces housing volume and supports custom mechanical integration. Low cogging torque helps deliver smoother motion and better control at low speed. Multiple voltage options support 24 V, 36 V, and 48 V robotic power systems where listed by CubeMars. Official CubeMars Hall / W/O Hall drawings and fixture files are linked below. Available Variants With Hall Sensor: CubeMars-RI100H Without Hall Sensor: CubeMars-RI100 Applications Robotic joints, exoskeletons, collaborative robot arms, and compact actuator modules. AGV hub drives, precision rotary platforms, and embedded automation systems. Custom drivetrain projects that need a frameless stator-rotor motor with Hall and W/O Hall integration options. What Is Included RI100 KV105 motor x1. FAQ What is the CubeMars RI100 KV105 used for? Robotic joints, exoskeletons, collaborative robot arms, and compact actuator modules. Which official files are available? The links below include only the official files currently available on the CubeMars product page. Links Official Files RI100 Frameless Torque Motor Test Fixture (ZIP) RI100 Frameless Torque Motor with Hall Sensor 3D Drawing (STEP, ZIP) RI100 Frameless Torque Motor Without Hall Sensor 3D Drawing (STEP, ZIP) RI100 Frameless Torque Motor Without Hall Sensor 2D Drawing (PDF)
