{"product_id":"feetech-hl3640m-servo-motor","title":"FEETECH HL3640M Servo Motor HL-3640-C001 7.4V 40kg.cm Serial Bus Constant Force Servo (0-360°)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/rcdrone.top\/collections\/feetech-servos\" title=\"Feetech Servo\"\u003eFEETECH\u003c\/a\u003e HL3640M Servo Motor (servo model: HL-3640-C001) is a 7.4V 40kg.cm single shaft constant force serial bus servo with digital packet control and half-duplex asynchronous serial communication.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eConstant force output: set a target torque value; the servo maintains the specified torque (target torque value corresponding to address 44).\u003c\/li\u003e\n\u003cli\u003eOperating modes: Mode 0 angle servo mode (default, absolute position controllable from 0–360 degrees); Mode 1 motor constant speed mode; Mode 2 motor constant current mode (can achieve absolute position).\u003c\/li\u003e\n\u003cli\u003eMulti-loop mode: control of positive and negative 7 turns at the highest accuracy; number of turns after power failure is not saved (resolution can be expanded and the number of turns can be doubled).\u003c\/li\u003e\n\u003cli\u003eFeedback: Load, Position, Speed, Input Voltage, Current, Temperature.\u003c\/li\u003e\n\u003cli\u003eSteel gears, aluminium case, ball bearings.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eServo Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHL-3640-C001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.4V 40kg.cm Single shaft Constant Force Serial Bus Servo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-30℃～80℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-10℃～60℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25℃ ±5℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHumidity Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e65%±10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA: 40mm; B: 20mm; C: 43.05mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e89± 1g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGear Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLimit Angle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo limit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBall bearings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHorn Gear Spline\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25T\/OD5.9mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGear Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/378\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThe Rocker Phantom\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCase\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnector Wire\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15CM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCoreless Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Input Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V-8.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNo Load Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.22sec\/60° (45RPM) @7.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRunning Current (at No Load)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e150mA @7.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePeak Stall Torque\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40kg.cm @7.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStall Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.3A @7.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Load\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10kg.cm @7.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e850mA @7.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKT Constant\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12.0kg.cm\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.02 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n        Mode 0: Angle servo mode (default mode, absolute position controllable from 0-360 degrees)\u003cbr\u003e\n        Mode 1: Motor constant speed mode (maintains speed without deceleration as the load increases)\u003cbr\u003e\n        Mode 2: Motor constant current mode (maintains current without decreasing with increasing load) can achieve absolute position\n      \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMulti-Loop Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eControl of positive and negative 7 turns at the highest accuracy; number of power failure turns is not saved (resolution can be expanded, and the number of turns can be doubled).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstant Force Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSet the output torque value; the servo can maintain this torque (input the target torque value corresponding to address 44).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommand Signal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDigital Packet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtocol Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHalf Duplex Asynchronous Serial Communication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eID Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0-253\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e38400bps ~ 1 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Algorithm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePID\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNeutral Position\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e180° (2048)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRunning Degree\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e360° (when 0~4096)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolution [deg\/pulse]\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.088° (360°\/4096)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRotating Direction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClockwise (0→4096)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeedback\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLoad, Position, Speed, Input Voltage, Current, Temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eApplication Scenarios\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\u003c\/ul\u003e\u003cp\u003eIf help is needed with selection or integration, contact support at \u003ca href=\"https:\/\/rcdrone.top\/\" rel=\"noopener\" target=\"_blank\"\u003ehttps:\/\/rcdrone.top\/\u003c\/a\u003e or email \u003ca href=\"mailto:support@rcdrone.top\"\u003esupport@rcdrone.top\u003c\/a\u003e.\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\/HL3640M-Drawing.pdf?v=1774371179\" rel=\"noopener\" target=\"_blank\"\u003eHL3640M - Product installation drawing (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/FEETECH_HL3640M_Servo_Motor_PRODUCT_SPECIFICATION.pdf?v=1774796271\" rel=\"noopener\" target=\"_blank\"\u003eFEETECH HL3640M Servo Motor Product Specification (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Feetech","offers":[{"title":"HL-3640-C001 (7.4V40KG)","offer_id":52748118360288,"sku":"FEETECH_HL364_7025f5-1","price":138.0,"currency_code":"USD","in_stock":true},{"title":"HL-3640-C001 + URT Debug Board","offer_id":52748118393056,"sku":"FEETECH_HL364_7025f5-2","price":159.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/FEETECH-HL3640M-Servo-Motor-HL-3640-C001-74V-40kgcm-Serial.jpg?v=1779768920","url":"https:\/\/rcdrone.top\/products\/feetech-hl3640m-servo-motor","provider":"RCDrone","version":"1.0","type":"link"}