• MUWEIDU K4030 servo motor top view with DIP switch and RS485/CAN wiring connector
  • Top view of K4030 motor module showing pin labels (A/B, V+, V-, GND) and connector port
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MUWEIDU K4030 Motor Servo Motor 16V 750rpm 0.65N.m Peak Torque 18bit Encoder RS485/CAN

MUWEIDU K4030 Motor Servo Motor 16V 750rpm 0.65N.m Peak Torque 18bit Encoder RS485/CAN

MUWEIDU

$194.00 USD
$194.00 USD
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Version
Communication Mode
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Overview

MUWEIDU K4030 Motor is a K Series mid-to-high speed brushless DC motor (servo motor) with an integrated electric drive design (built-in driver and magnetic encoder). It supports speed/position control and communicates via RS485 or CAN, making it suitable for compact robotic and mechatronic actuators.

Key Features

  • High-performance FOC servo motor
  • Integrated motor + driver design
  • Built-in driver and magnetic encoder
  • Encoder precision upgraded from 14-bit to 18-bit
  • Optimized motor cogging torque
  • PWM input supported
  • Ultra-high standard product design
  • PC-based parameter tuning / testing / firmware upgrade available
  • Compatible with open-source development platforms including PC, MCU, PLC, industrial computer and Raspberry Pi
  • Multiple control modes shown: Torque Mode, Speed Mode, Multi-Turn Control Mode (with speed limit), Single-Turn Position + Direction Mode (with speed limit), Incremental Position Mode (with speed limit)
  • Multi-layer protection mechanisms (software UI feature text)
  • Brake function reserved (software UI feature text)

Applications

  • Humanoid robots
  • Robotic arms
  • Exoskeletons
  • Quadruped robots
  • AGV vehicles
  • ARU robots
  • Inspection robot
  • Handheld camera
  • LiDAR
  • Gimbal/Pod

Specifications

Model K4030
Rated Voltage 16V
Rated Current 2.2A
Peak Power 22W
Rated Torque 0.25N.m
Peak Torque 0.65N.m
Rated Speed 750rpm
Encoder 18bit
Rotor Inertia 81gcm^2
Motor Temperature Monitoring YES
Control Modes Speed/Position
Communication Protocol RS485 or CAN
Overall Dimensions Phi39.6mm x 23mm
Weight 65g

Interface / Pin Definition

Interface labels shown: ID SWITCH, CAN/RS485.

Interface Note
B/L RS485-B or CAN-L
A/H RS485-A or CAN-H
V- Negative Power Supply
V- Negative Power Supply
V+ Positive Power Supply
V+ Positive Power Supply
T UART Transmitter
R UART Receiver
G Signal GND

Manuals

For selection guidance or integration support (RS485/CAN wiring, control mode setup, or documentation questions), contact support at https://rcdrone.top/ or email support@rcdrone.top.

Details

MUWEIDU K4030 integrated FOC servo motor with built-in driver and encoder, compact round actuator body

A compact K-Series servo motor with integrated drive electronics for high-performance torque, speed, and position control.

Exploded view of MUWEIDU K4030 servo motor showing integrated driver board, magnetic encoder, and outer-rotor structure

Integrated motor, driver, and magnetic encoder help reduce wiring and simplify compact robotic actuator builds.

MUWEIDU K4030 connector pinout with ID switch and CAN/RS485 interface labels plus power and UART signal definitions

Clear interface labeling makes it easier to wire power and set up RS485 or CAN communication during integration.

PC parameter tuning and testing software screen for K4030 servo motor, showing torque, speed, and position control modes

PC-based tuning and testing supports multiple control modes, with firmware upgrade and protection features available in software.

Application scenarios for the K4030 servo motor, including inspection robot, handheld camera, LiDAR unit, and gimbal pod

Suitable for robotics and stabilization projects such as inspection platforms, gimbals, and sensor payloads.

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