Product Description

The FT83 Series high-torque brushless servo motors are designed for demanding applications requiring precision, durability, and high output torque. With options for both 180° positional control and 360° continuous rotation, this series is suitable for robotics, robotic arms, automation equipment, and intelligent systems.

Featuring a full metal gear system, brushless motor, and high torque output up to 40kg·cm, these servos deliver reliable performance under heavy loads. The magnetic encoder version enables continuous rotation, making it ideal for specialized applications such as gimbals and rotating joints.

Model Options

• FT846BL – 180° Position Control (Potentiometer Feedback)
• FT8346M – 360° Continuous Rotation (Magnetic Encoder)
• FT830BL – 180° Position Control (Lightweight Version)

Technical Specifications

🔹 FT846BL (180° Version)

• Dimensions: 40 × 20 × 43 mm
• Weight: 91.5 ± 1g
• Rotation Angle: 180°
• Motor Type: Brushless Motor
• Feedback: Potentiometer
• Gear Type: Steel Gear
• Voltage Range: 6–8.4V
• No-load Speed: 0.151 sec/60° (66 RPM @7.4V)
• Stall Torque: 40 kg·cm @7.4V
• Rated Torque: 13.5 kg·cm @7.4V
• No-load Current: 300mA @7.4V
• Stall Current: 4.4A
• Dead Band: ≤0.5°
• PWM Range: 500–2500 μs

🔹 FT8346M (360° Magnetic Encoder Version)

• Dimensions: 40 × 20 × 43 mm
• Weight: 91.5 ± 1g
• Rotation Angle: 360°
• Motor Type: Coreless Motor
• Feedback: Magnetic Encoder
• Gear Type: Steel Gear
• Voltage Range: 6–8.4V
• No-load Speed: 0.22 sec/60° (45 RPM @7.4V)
• Stall Torque: 40 kg·cm @7.4V
• Rated Torque: 13.5 kg·cm @7.4V
• No-load Current: 300mA @7.4V
• Stall Current: 3.1A
• Dead Band: ≤0.5°
• PWM Range: 500–2500 μs

🔹 FT830BL (180° Lightweight Version)

• Dimensions: 40 × 20 × 38.95 mm
• Weight: 84.5 ± 1g
• Rotation Angle: 180°
• Motor Type: Brushless Motor
• Feedback: Potentiometer
• Gear Type: Steel Gear
• Voltage Range: 6–8.4V
• No-load Speed: 0.135 sec/60° (66 RPM @7.4V)
• Stall Torque: 30 kg·cm @7.4V
• Rated Torque: 10 kg·cm @7.4V
• No-load Current: 180mA @7.4V
• Stall Current: 4.2A
• Dead Band: ≤0.5°
• PWM Range: 500–2500 μs

Package Includes

• 1 × Servo Motor
• 1 × Servo Horn Set
• Mounting Screws & Accessories

Applications

• Robotic Arms
• Industrial Automation Equipment
• Smart Robots
• RC Models
• Mechanical Control Systems