{"product_id":"muweidu-k4028-motor","title":"MUWEIDU K4028 Motor 12V FOC Servo Brushless DC Motor, 18bit Encoder, RS485\/CAN, 560rpm","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/rcdrone.top\/collections\/muweidu-motor\" title=\"MUWEIDU Motor\"\u003eMUWEIDU\u003c\/a\u003e K4028 Motor is a K Series mid-to-high speed brushless DC motor designed as a high-performance FOC \u003ca href=\"https:\/\/rcdrone.top\/collections\/servo-motors\" title=\"Servo Motor\"\u003eservo motor\u003c\/a\u003e with an integrated electric drive concept. It is specified with an 18-bit encoder, supports speed\/position control, and communicates via RS485 or CAN for integration into robotics and automation systems.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eK Series mid-to-high speed brushless DC motor; high-performance FOC servo motor\u003c\/li\u003e\n\u003cli\u003eIntegrated electric drive design; built-in driver and magnetic encoder\u003c\/li\u003e\n\u003cli\u003eIntegrated motor + driver design\u003c\/li\u003e\n\u003cli\u003eLightweight, flat structure with aviation-grade aluminum material\u003c\/li\u003e\n\u003cli\u003eHigh torque output; outer rotor paired with neodymium iron boron magnets\u003c\/li\u003e\n\u003cli\u003eMotor temperature monitoring: YES\u003c\/li\u003e\n\u003cli\u003eMultiple 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)\u003c\/li\u003e\n\u003cli\u003ePC-based parameter tuning \/ testing \/ firmware upgrade available\u003c\/li\u003e\n\u003cli\u003eCompatible with open-source development platforms including PC, MCU, PLC, industrial computer and Raspberry Pi\u003c\/li\u003e\n\u003cli\u003eMulti-layer protection mechanisms; brake function reserved (Brake \/ Brake Release)\u003c\/li\u003e\n\u003cli\u003ePWM input supported\u003c\/li\u003e\n\u003cli\u003eOptimized motor cogging torque\u003c\/li\u003e\n\u003cli\u003eEncoder precision upgrade note shown: from 14-bit to 18-bit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eK4028\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.43A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePeak Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8.9W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Torque\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.15 N.m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePeak Torque\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.33 N.m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e560 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEncoder\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRotor Inertia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e81 gcm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotor Temperature Monitoring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYES\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpeed\/Position\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Protocol\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRS485 or CAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverall Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eΦ39.6mm × 28mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eInterface Definition (CAN\/RS485)\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eInterface\u003c\/th\u003e\n\u003cth\u003eNote\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eB\/L\u003c\/td\u003e\n\u003ctd\u003eRS485-B or CAN-L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA\/H\u003c\/td\u003e\n\u003ctd\u003eRS485-A or CAN-H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eV-\u003c\/td\u003e\n\u003ctd\u003eNegative power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eV-\u003c\/td\u003e\n\u003ctd\u003eNegative power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eV+\u003c\/td\u003e\n\u003ctd\u003ePositive power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eV+\u003c\/td\u003e\n\u003ctd\u003ePositive power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eT\u003c\/td\u003e\n\u003ctd\u003eUART transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eR\u003c\/td\u003e\n\u003ctd\u003eUART receiver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eG\u003c\/td\u003e\n\u003ctd\u003eSignal GND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cp\u003eID switch is provided on the motor for identification\/setting.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHumanoid robots\u003c\/li\u003e\n\u003cli\u003eRobotic arms\u003c\/li\u003e\n\u003cli\u003eExoskeletons\u003c\/li\u003e\n\u003cli\u003eQuadruped robots\u003c\/li\u003e\n\u003cli\u003eAGV vehicles\u003c\/li\u003e\n\u003cli\u003eARU robots\u003c\/li\u003e\n\u003cli\u003eInspection robot systems\u003c\/li\u003e\n\u003cli\u003eHandheld camera systems\u003c\/li\u003e\n\u003cli\u003eLiDAR-related platforms\u003c\/li\u003e\n\u003cli\u003eGimbal pod systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eManuals \/ Documents\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/K4028.STEP?v=1767285420\" rel=\"noopener\" target=\"_blank\"\u003eMUWEIDU_K4028_Motor.STP\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/MUWEIDU_PRODUCT_MANUAL.pdf?v=1766499117\" rel=\"noopener\" target=\"_blank\"\u003eMUWEIDU_PRODUCT_MANUAL.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/MUWEIDU_K4028_Product_structure_diagram.pdf?v=1767284876\" rel=\"noopener\" target=\"_blank\"\u003eMUWEIDU_K4028_Product_structure_diagram.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor selection guidance or integration support for MUWEIDU K4028 Motor (RS485\/CAN), contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"MUWEIDU K4028 12V FOC servo brushless DC motor with integrated driver and 18-bit encoder upgrade callouts\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MUWEIDU-K4028-Motor.jpg?v=1779983778\"\u003e\u003cp\u003eBuilt around an integrated electric-drive concept, the K4028 combines a compact BLDC motor, driver, and encoder for precise servo control.\u003c\/p\u003e\n\u003cimg alt=\"Exploded view of integrated electric drive: motor, built-in driver board, magnetic encoder and outer-rotor magnet ring\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MUWEIDU-K4028-Motor_e6fe56b4-fc14-4ec8-9dc9-db2871a697c6.jpg?v=1779983785\"\u003e\u003cp\u003eAn all-in-one motor + driver stack helps reduce wiring and simplifies integration in robotics and automation builds.\u003c\/p\u003e\n\u003cimg alt=\"MUWEIDU K4028 connector pinout with ID switch and CAN\/RS485 interface labels plus power and UART signal table\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MUWEIDU-K4028-Motor_e66ec697-c4a9-4de1-b80e-ffd6f752c422.jpg?v=1779983805\"\u003e\u003cp\u003eClear interface labeling supports quick setup for RS485 or CAN communication, with an ID switch for device identification on the bus.\u003c\/p\u003e\n\u003cimg alt=\"PC-based tuning and testing software screen for servo control modes, protection settings, and brake function options\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MUWEIDU-K4028-Motor-12V-FOC-Servo-Brushless-DC-Motor-18bit_4b922b7e-e26d-4ff7-8f00-f1f4b5cd511f.webp?v=1779983995\"\u003e\u003cp\u003ePC tools allow parameter tuning, testing, and firmware upgrades, with multiple torque, speed, and position control modes available.\u003c\/p\u003e\n\u003cimg alt=\"Application scenarios for the K4028 servo motor: inspection robot, handheld camera gimbal, LiDAR unit and gimbal pod\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MUWEIDU-K4028-Motor_2d65f5dc-4887-49b2-93c1-92ace8887ba2.jpg?v=1779983836\"\u003e\u003cp\u003eWell suited for compact motion-control tasks such as inspection robots, gimbals, and LiDAR-related platforms.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"MUWEIDU","offers":[{"title":"K4028 Motor \/ RS485","offer_id":52838604603616,"sku":"MUWEIDU_K4028_c6c0fb-1","price":187.0,"currency_code":"USD","in_stock":true},{"title":"K4028 Motor \/ CAN","offer_id":52838604636384,"sku":"MUWEIDU_K4028_c6c0fb-2","price":187.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/MUWEIDU-K4028-Motor-12V-FOC-Servo-Brushless-DC-Motor-18bit.jpg?v=1779983935","url":"https:\/\/rcdrone.top\/products\/muweidu-k4028-motor","provider":"RCDrone","version":"1.0","type":"link"}