Description
HT1806GB Mini Brushless Gimbal Motor with Magnetic Encoder
The HT1806GB Brushless Gimbal Motor is a compact, high-precision outrunner motor designed for miniature robotic joints, camera gimbals, quadruped and spider robots, lightweight actuators, and embedded motion control systems.
Available with an optional integrated magnetic encoder, the motor supports AS5048A, AS5600, or AS5047P encoder solutions for accurate rotor position feedback. Its lightweight construction, low rotor inertia, and smooth torque output make it suitable for applications requiring precise closed-loop control.
The motor is available with or without an encoder housing, allowing users to select the most suitable configuration for custom robotic designs.
Features
- Compact 22 mm brushless gimbal motor
- Optional integrated magnetic encoder
- Supports AS5048A, AS5600, or AS5047P encoder
- High torque-to-weight ratio
- Smooth low-speed operation
- Low rotor inertia for responsive control
- Suitable for FOC control systems
- Ideal for miniature robotic joints and actuators
- Lightweight aluminum housing
- Encoder housing optional
Specifications
| Parameter | Value |
|---|---|
| Model | HT1806GB |
| Motor Type | Brushless Gimbal Motor |
| Rated Voltage | 12 V |
| Rated Current | 0.66 A |
| Rated Torque | 0.03 Nm |
| Rated Speed | 800 RPM |
| Peak Speed | 5017 RPM |
| Peak Torque | 0.06 Nm |
| Peak Current | 1.0 A |
| Interphase Resistance | 5.64 Ω |
| Interphase Inductance | 1.06 mH |
| Speed Constant (Kv) | 418 rpm/V |
| Torque Constant (Kt) | 0.06 Nm/A |
| Rotor Inertia | 6 g·cm² |
| Pole Pairs | 7 |
| Motor Diameter | Ø22 mm |
| Motor Length (Without Encoder) | 16.5 mm |
| Motor Length (With Encoder) | 20.5 mm |
| Weight (Without Encoder) | 19.9 g |
| Weight (With Encoder) | 25 g |
| Encoder Options | AS5048A / AS5600 / AS5047P |
| Working Temperature | -10°C to 80°C |
| Max Magnet Temperature | 120°C |
Encoder Options
Choose the encoder that best matches your controller and application.
| Encoder | Interface | Resolution | Typical Application |
|---|---|---|---|
| AS5048A | SPI + PWM | 14-bit | Robot joints, FOC servo systems |
| AS5600 | I²C + PWM | 12-bit | Embedded control, Arduino, STM32 |
| AS5047P | SPI + ABI/PWM | 14-bit | High-speed servo systems |
Applications
- Spider robots
- Quadruped robots
- Humanoid robots
- Miniature robotic joints
- Robotic actuators
- Camera gimbals
- FOC motor control
- Precision positioning systems
- Educational robotics
- Research platforms
Package Includes
Depending on the selected variant:
- 1 × HT1806GB Brushless Gimbal Motor
- Optional Magnetic Encoder Assembly
- Optional Encoder Housing
Frequently Asked Questions
Does this motor include an encoder?
The motor is available with no encoder or with an integrated AS5048A, AS5600, or AS5047P magnetic encoder, depending on the selected variant.
Which encoder should I choose?
- AS5048A: 14-bit SPI/PWM encoder for high-precision FOC control.
- AS5600: 12-bit I²C/PWM encoder for embedded and educational projects.
- AS5047P: 14-bit SPI encoder optimized for high-speed servo applications.
Is this motor suitable for robotic joints?
Yes. Its compact size, lightweight design, and optional high-resolution encoder make it well suited for miniature robotic joints, quadruped robots, spider robots, and lightweight actuators.
Does it support FOC control?
Yes. When paired with a compatible magnetic encoder, the motor can be integrated into Field-Oriented Control (FOC) servo systems.
Can I purchase the version without the encoder housing?
Yes. Both with encoder housing and without encoder housing configurations are available as selectable variants.
