Application Scenarios Humanoid Robots Robotic Arms Exoskeletons Quadruped Robots AGV Vehicles ARU Robots Technical Specifications Parameter Value Performance & Electrical Ratings: Rated Voltage DC 7.4V Operating Voltage Range DC 6.0V - 8.4V Stalling Torque / Current (@ 7.4V) 18 kgf.cm / 2.85A Rated Torque / Current (@ 7.4V) 5 kgf.cm / 0.92A No-load Speed (@ 7.4V) 0.12 sec/60deg @ 25 deg C Rated Speed (@ 7.4V) 0.18 sec/60deg @ 25 deg C Working Frequency 1520 us / 333 Hz Control Specifications: Default Travel Angle +/- 50 deg (Total 100 deg) Control Signal Voltage HIGH: 3.3V - 5.0V; LOW: 0.0V - 1.5V Control Pulse Width Range 900 us - 2100 us Calibration Pulse Widths (-50/0/+50 deg) 1000 us / 1500 us / 2000 us Soft Start Function / Programmable Support Programmable / Yes Internal Characteristics: Motor Type Brushless DC Motor (BLDC) Gear Set Material Hardened Steel Position Sensor Type Potentiometer Ball Bearing Configuration 2BB (2 Ball Bearings) Physical & Environmental: Housing Material Aluminum Alloy Housing Dimensions 35.5 mm x 15 mm x 32.5 mm +/- 0.2 mm Weight 42 g +/- 10% Operating Temperature Range -10 deg C to +65 deg C KST-A15-1812-Drawing.pdf KST-A15-1812-DataSheet.pdf @media (max-width: 768px) { div[style*="grid-template-columns: repeat(auto-fit, minmax(160px, 1fr))"] { grid-template-columns: repeat(2, 1fr) !important; } h2 { font-size: 20px !important; } table { font-size: 13px; } td, th { padding: 10px !important; } } @media (max-width: 480px) { div[style*="grid-template-columns: repeat(auto-fit, minmax(160px, 1fr))"] { grid-template-columns: 1fr !important; } }