4 Pack 20Kg Digital RC Servo DS3218 Full Metal Gear Waterproof High Torque Beefy Servo For 1 Eighth And 1 Tenth Scale Crawlers, RC Cars And Boats With 270 Degree Control Angle Ideal For Rock Crawlers, Boats And DIY RC Projects
✔️ High torque 19 to 21.5 kg/cm at 5 to 6.8V, 270° PWM, waterproof metal gears
This 4-pack includes four DS3218MG digital RC servos with full metal gears, CNC aluminum middle shell, waterproof seals, and a 270-degree rotation range. They’re ideal for 1/8 and 1/10 scale crawlers, boats, robotic arms, and DIY RC projects.
✅ Stall torque: 19 kg/cm at 5V; 21.5 kg/cm at 6.8V
✅ Rotation: 270 degrees with PWM 500-2500 μs
✅ Gears & housing: full metal gears, CNC aluminum shell, waterproof seals
✅ Speed: 0.16 s/60° at 5V; 0.14 s/60° at 6.8V
✅ Size & weight: 40 x 20 x 40.5 mm (1.58 x 0.79 x 1.60 in); 60 g (2.12 oz)
✅ Pack contents: 4 servos, 4x 25T arms, 4 accessory bags
✅ Voltage range: 4.8 to 6.8 V
💡 What is a high-torque RC servo used for in hobby robotics?
A handy component for precise movement in demanding builds.
- Handy for rock crawlers and boats needing strong steering and actuators
- Great for robotic arms needing reliable position control
- Works with PWM 500-2500 μs for precise timing