SteadyWin GIM4315‑8 Brushless Actuator — Compact Power for Precision Motion The SteadyWin GIM4315‑8 is a next-generation brushless actuator built for demanding applications in robotic joints, exoskeletons , and automated systems where space-saving design, high torque density, and precise control are critical. Key Features 8:1 Planetary Gear Ratio – Delivers high torque with smooth motion Powerful Output – Up to 14.25 N·m stall torque for demanding loads 24V Nominal Voltage – Operates across 12–40V for flexible integration CAN & RS485 Communication – Reliable, real-time control Built-in Driver & Encoder – Simplifies system architecture IP54 Protection – Dust and splash resistant for industrial environments Custom Brake Option – Optional brake for enhanced safety Low Noise Operation – Under 60 dB for quiet performance Wide Temperature Range – Operates from –20°C to +80°C Technical Specifications Parameter Value Nominal Voltage 24V Voltage Range 12–40V Power 45W Nominal Torque 1.6 N·m Stall Torque 14.25 N·m Nominal Speed (after reduction) 403 RPM Max Speed (after reduction) 405 RPM Nominal Current 1.86 A Stall Current 19.5 A Gear Type Planetary (Steel) Gear Backlash 15 arcmin Motor Weight (w/o driver) 343.3 g Motor Weight (w/ driver) 371.5 g Size (w/o driver) Ø57 × 47 mm Size (w/ driver) Ø57 × 58 mm Max Axial Load 125 N Max Radial Load 500 N Noise Level < 60 dB Communication CAN & RS485 Encoder Resolution 14-bit Protection Grade IP54 Operating Temp –20°C to +80°C Custom Brake Supported Applications Robotic Joints – Compact and powerful for multi-axis control Exoskeletons – Lightweight with high torque for wearable robotics Industrial Automation – Reliable performance in harsh environments Precision Positioning Systems – Smooth and accurate movement