CubeMars RI115-PH KV40 Frameless Inrunner Torque Motor The CubeMars RI115-PH KV40 is a potted frameless inrunner torque motor from the RI-PH Series. It is designed for high-reliability, space-constrained robotic joints, exoskeletons, collaborative arms, wheeled robots, and mobile platforms. The potted construction improves mechanical robustness, thermal endurance, and long-term stability while preserving a compact frameless architecture. Key Specifications Application Robotic joints, exoskeletons, collaborative arms, wheeled robots, mobile platforms Motor dimensions Φ115 × 38.1 mm Hollow bore diameter 74 mm Weight 1108 g Rated voltage 48 V Rated torque 5.5 Nm Peak torque 16 Nm Rated speed 1430 rpm No-load speed 1920 rpm @ 48 V Rated current 20 A Peak current 52 A Phase-to-phase resistance 134 mΩ Phase-to-phase inductance 245 μH Pole pairs 20 Sensors Integrated Hall and temperature sensors Product Highlights Potted winding and internal-component construction improves resistance to moisture, dust, vibration, and thermal stress. Optimized electromagnetic design provides higher torque and power density than conventional layouts. Integrated Hall and temperature sensors support precise commutation and thermal monitoring. Frameless architecture allows customized support structures, flanges, and drivetrain interfaces. Applications Embedded robotic joints and collaborative arms requiring compact frameless torque output. Exoskeleton, rehabilitation, and mobile robot systems where thermal stability and reliability matter. Custom drivetrain projects that need a hollow-bore inrunner torque motor with flexible mechanical integration. What Is Included RI115-PH KV40 frameless motor x1, Certificate of Conformance x1. FAQ What is the CubeMars RI115-PH KV40 designed for? Embedded robotic joints and collaborative arms requiring compact frameless torque output. Which official files are available? The links below include the official files available from the CubeMars product page. Links Official Files RI115-PH Potting Frameless Torque Motor 2D Drawing (PDF) RI115-PH Potting Frameless Torque Motor 3D Drawing (STEP, ZIP) RI115-PH Potting Frameless Torque Motor Test Fixture (ZIP)
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