RDS3218  Servo Motor 20kg 180 Degrees

The RDS3218 is a high-performance digital servo with a powerful torque of 20kg, engineered for demanding applications in robotics and remote control (RC). Its precise control in Pulse Width Modulation (PWM) and robust dual bearings provide smooth and powerful movement, making it ideal for robots, mechanical arms, and steering systems.

Main Features

• Rotation Range: 180 degrees (based on PWM input)
• Stall Torque: 21.5 kg·cm at 5 volts, 25 kg·cm at 6.8 volts
• Speed: 0.2 seconds/60 degrees at 5 volts, 0.17 seconds/60 degrees at 6.8 volts
• Operating Voltage: 4.8 volts – 6.8 volts
• Stall Current: 1.6 amps at 5 volts, 2.5A at 6.8V
• Idle Current: 4 milliamps at 5 volts, 5 milliamps at 6.8 volts
• Gear Ratio: 342:1
• Control System: PWM (Pulse Width Modulation)
• PWM Range: 500 – 2500 microseconds
• Neutral Position: 1500 microseconds
• Dead Band Width: 3 microseconds
• Rotation Direction: Counterclockwise (500–2500 microseconds)
• Dimensions: 40 × 20 × 40 mm
• Weight: 60 grams
• Bearings: Dual bearing design
• Connector Wire: 300 ± 5 mm
• Operating Temperature: -15 degrees Celsius to 70 degrees Celsius
• Storage Temperature: -30 degrees Celsius to 80 degrees Celsius

This servo is an excellent choice for robotic joints, remote-controlled vehicles, and any project requiring powerful and precise movement within a compact form factor.