{"product_id":"kpower-dhv828-servo-motor","title":"Kpower DHV828 Coreless Servo Motor, 29.2 kg·cm Stall Torque at 7.4 V, for RC Cars and Aircraft","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe \u003ca class=\"product-context-link\" href=\"https:\/\/rcdrone.top\/collections\/kpower-servo\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003eKpower\u003c\/a\u003e DHV828 is a \u003ca class=\"product-context-link\" href=\"https:\/\/rcdrone.top\/collections\/coreless-servos\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003ecoreless servo\u003c\/a\u003e motor with metal gears and an aluminum-alloy case for \u003ca class=\"product-context-link\" href=\"https:\/\/rcdrone.top\/collections\/rc-car\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003eRC cars\u003c\/a\u003e, aircraft and powered mechanisms. It operates from 4.8–8.4 V and delivers 29.2 kg·cm stall torque at 7.4 V, with a no-load speed of 0.13 s\/60°. Its 72 g weight, potentiometer position sensing and 120° travel support selection for steering, control linkages and robotic mechanisms.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-torque, HV coreless \u003ca class=\"product-context-link\" href=\"https:\/\/rcdrone.top\/collections\/servo-motors\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003eservo\u003c\/a\u003e construction with metal gears.\u003c\/li\u003e\n\u003cli\u003eAluminum-alloy case and two ball bearings.\u003c\/li\u003e\n\u003cli\u003ePotentiometer-based position sensing.\u003c\/li\u003e\n\u003cli\u003e25T output spline with a 5.9 mm diameter.\u003c\/li\u003e\n\u003cli\u003e120° travel angle, with customization indicated.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch3\u003eVoltage-Dependent Performance\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eAt 6.0 V\u003c\/th\u003e\n\u003cth\u003eAt 7.4 V\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTorque\u003c\/td\u003e\n\u003ctd\u003e27.7 kg·cm\u003c\/td\u003e\n\u003ctd\u003e29.2 kg·cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo-load speed\u003c\/td\u003e\n\u003ctd\u003e0.15 s\/60°\u003c\/td\u003e\n\u003ctd\u003e0.13 s\/60°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eGeneral Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand \/ model\u003c\/td\u003e\n\u003ctd\u003eKpower DHV828\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStall torque\u003c\/td\u003e\n\u003ctd\u003e29.2 kg·cm at 7.4 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated torque — listed value\u003c\/td\u003e\n\u003ctd\u003e7.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e72 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTravel angle range\u003c\/td\u003e\n\u003ctd\u003e120°; customizable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating voltage\u003c\/td\u003e\n\u003ctd\u003e4.8–8.4 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHorn gear spline\u003c\/td\u003e\n\u003ctd\u003e25T, Ø5.9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGear material\u003c\/td\u003e\n\u003ctd\u003eMetal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003eCoreless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eListed protocols\u003c\/td\u003e\n\u003ctd\u003ePWM, TTL, RS-485; fitted interface is not identified by the DHV828 selection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo-load current\u003c\/td\u003e\n\u003ctd\u003e4500 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePosition sensor\u003c\/td\u003e\n\u003ctd\u003ePotentiometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase material\u003c\/td\u003e\n\u003ctd\u003eAluminum alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBall bearings\u003c\/td\u003e\n\u003ctd\u003e2BB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking frequency\u003c\/td\u003e\n\u003ctd\u003e50–333 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e−10 to 50 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIP rating\u003c\/td\u003e\n\u003ctd\u003eIP42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRC car steering:\u003c\/strong\u003e actuate steering linkages in 1\/8- and 1\/10-scale models using the metal-gear drive and voltage-dependent torque capability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRC aircraft and fixed-wing drones:\u003c\/strong\u003e move control linkages in aircraft, including VTOL fixed-wing drones, with 120° travel and specified speeds at 6.0 V and 7.4 V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart-home and robotic mechanisms:\u003c\/strong\u003e provide controlled angular movement in smart-home devices, service robots and toilet-cleaning robots using potentiometer position sensing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrone docks:\u003c\/strong\u003e actuate movable dock mechanisms with a 72 g servo and metal gearing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedical-equipment mechanisms:\u003c\/strong\u003e provide controlled angular actuation using the coreless motor and position sensor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kpower-dhv-828-servo-motor-drawing.pdf?v=1792472824\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eKpower DHV828 Drawing — Drawing (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kpower-dmc-026-servo-motor-ocservo-ocs-d-9501-drawing.pdf?v=1792378920\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eOCservo OCS D9501 Drawing — Ocservo Ocs D 9501 Drawing (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kpower-dmc-026-servo-motor-ocservo-ocs-d-9501-manuel.pdf?v=1792378926\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eOCServo OCS D9501 Manuel — Ocservo Ocs D 9501 Manuel (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kpower-dmc-026-servo-motor-product-manual-3.pdf?v=1792378938\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eKpower Servo 3 — Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/hexfellow-hexmotor-4342-p-motor-ocservo-ocs-351-can-drawing.pdf?v=1790605115\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eOCServo OCS 351CAN Drawing — Ocservo Ocs 351 Can Drawing (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVisual Details\u003c\/h2\u003e\n\u003ch3\u003eFeatures and Design\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"DHV828 servo rendering beside general servo customization choices\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kpower-dhv828-coreless-servo-motor-29-7f4452bd41.webp?v=1792473095\"\u003e\u003cfigcaption\u003eThe DHV828 housing is marked HV Coreless.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"Custom servo development graphic with housing, shaft, gear and connector examples\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kpower-dhv828-coreless-servo-motor-29-9e92c19c4c.webp?v=1792473121\"\u003e\u003cfigcaption\u003eCustom servo development graphic with housing, output shaft, gear and connector examples\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eOptions and Model Comparison\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"DHV821, DHV822, DHV823, DHV826 and DHV828 servo comparison table\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kpower-dhv828-coreless-servo-motor-29-f2a0ad6ac5.webp?v=1792473100\"\u003e\u003cfigcaption\u003eThe comparison table lists a shared weight of 72 g for DHV821, DHV822, DHV823, DHV826 and DHV828. DHV828 has a listed torque of 29.2 kg.cm; the comparison table supplies no voltage condition.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eSpecifications and Performance\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"DHV828 metal-geared coreless servo with voltage-dependent performance specifications\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kpower-dhv828-coreless-servo-motor-29-78711d50a6.webp?v=1792473104\"\u003e\u003cfigcaption\u003eDHV828 torque is 27.7 kg.cm at 6.0 V. DHV828 torque is 29.2 kg.cm at 7.4 V.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"General servo selection reference for angle, speed, voltage and dead band\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kpower-dhv828-coreless-servo-motor-29-6e49a6b2e3.webp?v=1792473108\"\u003e\u003cfigcaption\u003eGeneral servo reference listing rotation angles, speed, voltage and analog versus digital dead band\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eAdditional Product Details\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"Servo horn shapes labeled Flat, Cross, Round, Star and Single\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kpower-dhv828-coreless-servo-motor-29-5890d453d6.webp?v=1792473112\"\u003e\u003cfigcaption\u003eFive servo horn shapes labeled Flat, Cross, Round, Star and Single\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"ODM service workflow from requirements and design to mass production\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/Kpower-DHV300-des-9.jpg?v=1778749104\"\u003e\u003cfigcaption\u003eProduct-oriented ODM service workflow from requirements and design through mass production\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eSetup and Use\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"General pulse-width reference mapping 0.5–2.5 ms pulses to servo angles\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kpower-dhv828-coreless-servo-motor-29-aab79f600b.webp?v=1792473116\"\u003e\u003cfigcaption\u003eServo pulse-width diagram mapping 0.5–2.5 ms pulses to output angles from minus 90 to plus 90 degrees\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"CLS88WP servo load chart at 7.4 V with speed, current and duty regions\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kpower-dhv828-coreless-servo-motor-29-37fd1b8dfd.webp?v=1792473125\"\u003e\u003cfigcaption\u003eCLS88WP load chart at 7.4 V with speed, current and operating-duration regions\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"Exploded servo anatomy with component labels and selection checklist\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kpower-dhv828-coreless-servo-motor-29-6a8814c460.webp?v=1792473134\"\u003e\u003cfigcaption\u003eExploded servo assembly with labeled components and a general servo selection checklist\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eInterfaces and Connections\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"General three-wire connector diagram with brown ground, red supply and orange signal\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kpower-dhv828-coreless-servo-motor-29-3b05401d82.webp?v=1792473129\"\u003e\u003cfigcaption\u003eThree-wire servo connector diagram labeling brown ground, red Vcc and orange signal\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eApplication Examples\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"Kpower drive-and-control application collage spanning robots, RC models and equipment\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kpower-dhv828-coreless-servo-motor-29-fc1e05a86d.webp?v=1792473140\"\u003e\u003cfigcaption\u003eKpower application collage covering household robots, automation, RC models, drones and agricultural equipment\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"Kpower","offers":[{"title":"DHV828","offer_id":67819916656864,"sku":"KPO-1F513A90","price":115.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/kpower-dhv828-servo-motor-front-vie-52d4232431-01.webp?v=1792472647","url":"https:\/\/rcdrone.top\/zh\/products\/kpower-dhv828-servo-motor","provider":"RCDrone","version":"1.0","type":"link"}