{"product_id":"muweidu-k9040-motor","title":"MUWEIDU K9040 Motor K Series Brushless DC FOC Servo Motor 24V 18bit Encoder RS485\/CAN Φ89×42mm","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/rcdrone.top\/collections\/muweidu-motor\" title=\"MUWEIDU Motor\"\u003eMUWEIDU\u003c\/a\u003e K9040 \u003ca href=\"https:\/\/rcdrone.top\/collections\/robot-motors\" title=\"Robot Motor\"\u003eMotor\u003c\/a\u003e is a K Series mid-to-high speed brushless DC motor designed as a high-performance FOC servo motor. It features an integrated electric drive design with a built-in driver and magnetic encoder, and supports speed\/position control for robotics and automation applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eK Series mid-to-high speed brushless DC motor (servo motors)\u003c\/li\u003e\n\u003cli\u003eHigh-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 (high integration)\u003c\/li\u003e\n\u003cli\u003eEncoder precision upgraded from 14-bit to 18-bit; 18-bit single-turn absolute magnetic encoder with one-time calibration (zero position never lost)\u003c\/li\u003e\n\u003cli\u003eOptimized motor cogging torque\u003c\/li\u003e\n\u003cli\u003ePWM input supported\u003c\/li\u003e\n\u003cli\u003eReal-time motor stator temperature monitoring (motor temperature monitoring: YES)\u003c\/li\u003e\n\u003cli\u003eCAN or RS485 bus communication; supports direct control by PC, MCU, PLC, industrial computer, Raspberry Pi and Arduino\u003c\/li\u003e\n\u003cli\u003eHigh-performance 32-bit ARM main control with CORTEX-M4 core\u003c\/li\u003e\n\u003cli\u003eFull N-channel MOSFET three-phase full-bridge drive with low internal resistance and high current\u003c\/li\u003e\n\u003cli\u003ePrecision current control via high-accuracy, low-temperature-drift alloy resistor sampling\u003c\/li\u003e\n\u003cli\u003eLightweight design; 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\u003ePC-based parameter tuning \/ testing \/ firmware upgrade available\u003c\/li\u003e\n\u003cli\u003eMultiple control modes shown: Torque Mode, Speed Mode, Multi-Turn Control Mode, Single-Turn Position + Direction Mode, Incremental Position Mode (including variants with speed limit)\u003c\/li\u003e\n\u003cli\u003eBrake function reserved (as shown in the PC tool interface)\u003c\/li\u003e\n\u003c\/ul\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\u003c\/li\u003e\n\u003cli\u003eHandheld camera\u003c\/li\u003e\n\u003cli\u003eLiDAR\u003c\/li\u003e\n\u003cli\u003eGimbal pod\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eK9040 (16\/35T)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e7.03A \/ 3.34A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Power\u003c\/td\u003e\n\u003ctd\u003e120W \/ 55W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Torque\u003c\/td\u003e\n\u003ctd\u003e1.63 N.m \/ 1.67 N.m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Torque\u003c\/td\u003e\n\u003ctd\u003e3.4 N.m \/ 5 N.m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Speed\u003c\/td\u003e\n\u003ctd\u003e780 rpm \/ 290 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEncoder\u003c\/td\u003e\n\u003ctd\u003e18bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotor Inertia\u003c\/td\u003e\n\u003ctd\u003e3271 gcm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Temperature Monitoring\u003c\/td\u003e\n\u003ctd\u003eYES\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Modes\u003c\/td\u003e\n\u003ctd\u003eSpeed\/Position\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eRS485 or CAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall Dimensions\u003c\/td\u003e\n\u003ctd\u003eΦ89mm × 42mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e660g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eInterface Definition\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eID SWITCH\u003c\/li\u003e\n\u003cli\u003eCAN\/RS485 connector pin notes:\u003c\/li\u003e\n\u003c\/ul\u003e\u003ctable\u003e\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\u003c\/table\u003e\u003cp\u003eFor product selection or integration support, contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003ch2\u003eManuals\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/K9040.STEP?v=1767285424\" rel=\"noopener\" target=\"_blank\"\u003eMUWEIDU_K9040_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_K9040_Product_structure_diagram.pdf?v=1767285971\" rel=\"noopener\" target=\"_blank\"\u003eMUWEIDU_K9040_Product_structure_diagram.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"MUWEIDU K9040 K Series brushless DC FOC servo motor with integrated driver, compact flat housing\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MUWEIDU-K9040-Motor-K-Series-Brushless-DC-FOC-Servo-Motor_1fe75ab3-f965-4b02-8956-6a33cf6cc03e.webp?v=1779981332\"\u003e\u003cp\u003eA compact K Series FOC \u003ca href=\"https:\/\/rcdrone.top\/collections\/servo-motors\" title=\"Servo Motor\"\u003eservo motor\u003c\/a\u003e built for robotics and automation, with an integrated drive and high-precision encoder.\u003c\/p\u003e\n\u003cimg alt=\"Exploded view of integrated electric drive design with built-in driver board, magnetic encoder, stator and outer rotor\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MUWEIDU-K9040-Motor-K-Series-Brushless-DC-FOC-Servo-Motor_a5aa5ffd-cf5f-4f9d-8eb4-4b4e2a6aaf1e.webp?v=1779981342\"\u003e\u003cp\u003eIntegrated motor + driver construction helps simplify wiring and system layout while keeping the package lightweight.\u003c\/p\u003e\n\u003cimg alt=\"Drive electronics overview highlighting torque\/speed\/position modes, CAN or RS485 communication, and temperature monitoring\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MUWEIDU-K9040-Motor-K-Series-Brushless-DC-FOC-Servo-Motor_42b2e240-2dd8-4cf0-a961-28a33965b6c1.webp?v=1779981350\"\u003e\u003cp\u003eSwitch between torque, speed, and position control modes, with CAN\/RS485 bus communication and real-time stator temperature monitoring.\u003c\/p\u003e\n\u003cimg alt=\"MUWEIDU K9040 motor interface definition with ID switch and CAN\/RS485 connector pinout for power and UART signals\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MUWEIDU-K9040-Motor-K-Series-Brushless-DC-FOC-Servo-Motor_dfa5a802-6f0b-4f33-9544-e386201b54fd.webp?v=1779981360\"\u003e\u003cp\u003eClear interface labeling makes it easy to connect power and CAN\/RS485 communication, with an onboard ID switch for multi-node setups.\u003c\/p\u003e\n\u003cimg alt=\"PC-based parameter tuning software screen showing multiple control modes, protection settings, and reserved brake function\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MUWEIDU-K9040-Motor-K-Series-Brushless-DC-FOC-Servo-Motor_9a634ee4-66da-421c-a1d7-69436c91a933.webp?v=1779981371\"\u003e\u003cp\u003ePC software supports parameter tuning, testing, and firmware upgrades, with multiple control modes and built-in protection options.\u003c\/p\u003e\n\u003cimg alt=\"Application scenarios for the K Series servo motor: inspection robot, handheld camera stabilizer, LiDAR, and gimbal pod\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/MUWEIDU-K9040-des-6.jpg?v=1767285977\"\u003e\u003cp\u003eWell-suited for compact motion-control systems such as inspection robots, handheld stabilizers, LiDAR platforms, and gimbal pods.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"MUWEIDU","offers":[{"title":"K9040 Motor \/ RS485 \/ 16","offer_id":52837820039392,"sku":"MUWEIDU_K9040_165cd7-1","price":334.0,"currency_code":"USD","in_stock":true},{"title":"K9040 Motor \/ RS485 \/ 35","offer_id":52837820072160,"sku":"MUWEIDU_K9040_165cd7-2","price":334.0,"currency_code":"USD","in_stock":true},{"title":"K9040 Motor \/ CAN \/ 16","offer_id":52837820137696,"sku":"MUWEIDU_K9040_165cd7-3","price":334.0,"currency_code":"USD","in_stock":true},{"title":"K9040 Motor \/ CAN \/ 35","offer_id":52837820170464,"sku":"MUWEIDU_K9040_165cd7-4","price":334.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/MUWEIDU-K9040-Motor-K-Series-Brushless-DC-FOC-Servo-Motor.jpg?v=1779981268","url":"https:\/\/rcdrone.top\/products\/muweidu-k9040-motor","provider":"RCDrone","version":"1.0","type":"link"}