Description
The Yahboom 20kg Digital Servo Motor is a high-performance, waterproof servo designed for RC models, robotics, and DIY projects. Featuring a full metal gear system with hard oxidation treatment and an aluminum alloy casing, this servo delivers excellent durability, heat dissipation, and smooth operation. With dual ball bearings and an advanced potentiometer, it ensures high precision, linearity, and long service life. Capable of producing up to 28 kgf.cm torque at 7.4V and offering a wide 270° rotation angle, this servo is suitable for RC cars, robot joints, 1/8 RC trucks, crawlers, and a wide variety of hobby applications.
• High torque – Delivers up to 24 kgf.cm at 6.0V and 28 kgf.cm at 7.4V for powerful performance
• Superior quality – Full metal gears with hard oxidation treatment for maximum durability
• High precision – Dual ball bearings and advanced potentiometer ensure accuracy and stability
• Waterproof control – IP66 protection provides reliable performance in various environments
• Standard size suitable for a variety of applications – Compact dimensions and lightweight build make it perfect for RC cars, trucks, crawlers, and robotics projects
Specifications
• Working Voltage: 6.0–7.4 V DC
• Line Length: 300.5 mm
• Gear Material: Metal gear
• No Load Current: 150 mA at 7.4 V
• No Load Speed: 0.20 sec/60° at 7.4 V
• Output Shaft Material: Metal shaft
• Middle Frame Material: Metal middle frame
• Locked Rotor Torque: 28 kgf.cm at 7.4 V
• Locked Rotor Current: 3.6 A at 7.4 V
• Control Mode: PWM pulse width control
• Pulse Width Range: 500–2500 μs (corresponding to 0–180°)
• Protection: IP66 waterproof rating
• Working Life: Minimum 1,000,000 cycles
• Rotation Angle: 270°
• Dimensions: 40 × 20 × 40.5 mm (1.58 × 0.79 × 1.60 in)
• Weight: 68.2 g (2.4 oz)
