{"product_id":"sito-drive-hd-08-reducer","title":"SITO DRIVE HD-08 Micro Harmonic Reducer, 30\/50\/100 Ratios for Compact Robotics","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe \u003ca class=\"product-context-link\" href=\"https:\/\/rcdrone.top\/collections\/sito-drive\/\" style=\"font-weight: 600; text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 0.15em;\"\u003eSITO DRIVE\u003c\/a\u003e HD-08 is a micro harmonic reducer offered with 30, 50, or 100 transmission-ratio options. Its 40 mm diameter, 11.5 mm thickness, ≤0.061 kg weight, and ≤20 arcsec backlash support selection for compact motion-transmission layouts. Torque ratings and allowable loads vary by the selected ratio, so choose the option to match the required input-speed and torque conditions.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMicro harmonic reducer configuration.\u003c\/li\u003e\n\u003cli\u003eSelectable transmission ratios: 30, 50, or 100.\u003c\/li\u003e\n\u003cli\u003eMaximum allowable input speed of 8500 rpm and allowable average speed of 3500 rpm for all ratio options.\u003c\/li\u003e\n\u003cli\u003eBacklash of ≤20 arcsec for all ratio options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch3\u003ePerformance by Transmission Ratio\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eRatio 30\u003c\/th\u003e\n\u003cth\u003eRatio 50\u003c\/th\u003e\n\u003cth\u003eRatio 100\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eHD mini-08\u003c\/td\u003e\n\u003ctd\u003eHD mini-08\u003c\/td\u003e\n\u003ctd\u003eHD mini-08\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission ratio\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated torque at 2000 r\/min input\u003c\/td\u003e\n\u003ctd\u003e0.8 Nm\u003c\/td\u003e\n\u003ctd\u003e1.6 Nm\u003c\/td\u003e\n\u003ctd\u003e2.4 Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak torque allowed during start\/stop\u003c\/td\u003e\n\u003ctd\u003e1.6 Nm\u003c\/td\u003e\n\u003ctd\u003e3.1 Nm\u003c\/td\u003e\n\u003ctd\u003e4.6 Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum allowable average load torque\u003c\/td\u003e\n\u003ctd\u003e1.3 Nm\u003c\/td\u003e\n\u003ctd\u003e2.1 Nm\u003c\/td\u003e\n\u003ctd\u003e3.2 Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstantaneous maximum torque\u003c\/td\u003e\n\u003ctd\u003e3.2 Nm\u003c\/td\u003e\n\u003ctd\u003e6.1 Nm\u003c\/td\u003e\n\u003ctd\u003e8.7 Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum allowable input speed\u003c\/td\u003e\n\u003ctd\u003e8500 rpm\u003c\/td\u003e\n\u003ctd\u003e8500 rpm\u003c\/td\u003e\n\u003ctd\u003e8500 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAllowable average speed\u003c\/td\u003e\n\u003ctd\u003e3500 rpm\u003c\/td\u003e\n\u003ctd\u003e3500 rpm\u003c\/td\u003e\n\u003ctd\u003e3500 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMoment of inertia\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBacklash\u003c\/td\u003e\n\u003ctd\u003e≤20 arcsec\u003c\/td\u003e\n\u003ctd\u003e≤20 arcsec\u003c\/td\u003e\n\u003ctd\u003e≤20 arcsec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDimensions and Mounting Callouts\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall diameter\u003c\/th\u003e\n\u003ctd\u003e40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThickness\u003c\/th\u003e\n\u003ctd\u003e11.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e≤0.061 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting and drawing callouts\u003c\/th\u003e\n\u003ctd\u003eFour M1.6 through holes; Ø10 feature; Ø7H7 feature; four Ø1.8 through holes; Ø36 feature; Ø26 feature; 22.500° angular dimension; eight Ø2.2 through holes; Ø27 ±0.02 feature; four Ø2 features with +0.012\/0 tolerance; eight Ø1.8 holes to a depth of 2.5 and M1.6 threads to a depth of 3; eight M2 through holes; 8-4.2 pattern dimension; sectional dimensions 11.05, 9, and 4.5; 0.8 max.; Ø30 h7 feature; Ø30.6 feature with +0.02\/0 tolerance; Ø40 h7 feature.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/sito-drive-hd-08-reducer-mini-stp.step?v=1791289731\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eSITO hd mini 08 Reducer — 3D Model (STEP)\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/sito-drive-hd-08-reducer-mini-draw-product-installation-drawing.pdf?v=1791289737\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eSITO hd mini 08 Draw instalation drawing — Installation Drawing (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eThe HD-08 can be selected for compact motion-transmission layouts in humanoid robots, robotic arms, exoskeletons, quadruped robots, AGV vehicles, and ARU robots. Select the transmission ratio according to the torque and speed requirements of the intended design.\u003c\/p\u003e\n\u003ch2\u003eVisual Details\u003c\/h2\u003e\n\u003ch3\u003eProduct Video\u003c\/h3\u003e\n\u003cfigure class=\"tophitek-product-video-block\"\u003e\u003cvideo autoplay=\"autoplay\" class=\"tophitek-product-video\" controls=\"controls\" loop=\"loop\" muted=\"\" playsinline=\"\" src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/c67a5b35bde34559932cc03793471a77.mp4\" style=\"display: block; width: auto; max-width: 100%; height: auto; margin: 0 auto;\"\u003eYour browser does not support the video tag.\u003c\/video\u003e\u003c\/figure\u003e\n\u003cfigure class=\"tophitek-product-video-block\"\u003e\u003cvideo autoplay=\"autoplay\" class=\"tophitek-product-video\" controls=\"controls\" loop=\"loop\" muted=\"\" playsinline=\"\" src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/2092e1fd6fdc46e38630b7a7681b3fd5.mp4\" style=\"display: block; width: auto; max-width: 100%; height: auto; margin: 0 auto;\"\u003eYour browser does not support the video tag.\u003c\/video\u003e\u003c\/figure\u003e\n\u003cfigure class=\"tophitek-product-video-block\"\u003e\u003cvideo autoplay=\"autoplay\" class=\"tophitek-product-video\" controls=\"controls\" loop=\"loop\" muted=\"\" playsinline=\"\" src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/dcd0693fb83a4e1099c31879cefe2ce4.mp4\" style=\"display: block; width: auto; max-width: 100%; height: auto; margin: 0 auto;\"\u003eYour browser does not support the video tag.\u003c\/video\u003e\u003c\/figure\u003e\n\u003ch3\u003eSpecifications and Performance\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"SITO HD Mini Series reducer family range graphic\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/sito-drive-hd-08-micro-harmonic-reduce-88dbe4c72b.webp?v=1791289854\"\u003e\n\u003cfigcaption\u003eSITO DRIVE strain-wave reducer family with stated diameter, ratio and torque ranges\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eApplication Examples\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"Robotic hand illustration labeled CSMini-2.5\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/sito-drive-hd-08-micro-harmonic-reduce-60fa7e159b.webp?v=1791289858\"\u003e\n\u003cfigcaption\u003eRobotic hand graphic labeled CSMini-2.5 ultra-micro strain-wave reducer\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"Industrial robotic arm illustration for reducer applications\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/sito-drive-hd-08-micro-harmonic-reduce-d3f3bf17f1.webp?v=1791289865\"\u003e\n\u003cfigcaption\u003eIndustrial robotic arm illustration for harmonic reducer applications\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eFeatures and Design\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"Small reducer comparison graphic with an 11 mm label\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/sito-drive-hd-08-micro-harmonic-reduce-9c0c08f77e.webp?v=1791289862\"\u003e\n\u003cfigcaption\u003eUltra-small strain-wave reducer comparison graphic with 11 mm diameter claim\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eAdditional Product Details\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"Reducer manufacturing and inspection process collage\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/sito-drive-hd-08-micro-harmonic-reduce-3ecedb448d.webp?v=1791289870\"\u003e\n\u003cfigcaption\u003eReducer manufacturing and inspection process collage\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDimensions and Construction\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"HD-08 micro harmonic reducer dimensions and mounting drawing\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/sito-drive-hd-08-micro-harmonic-reduce-50e45cd0a5.webp?v=1791289874\"\u003e\n\u003cfigcaption\u003eHD-08 is identified as a \u003ca href=\"https:\/\/rcdrone.top\/collections\/harmonic-reducers\"\u003emicro harmonic reducer\u003c\/a\u003e. HD-08 has a diameter of 40 mm.\u003c\/figcaption\u003e\n\u003c\/figure\u003e","brand":"SITO DRIVE","offers":[{"title":"30","offer_id":67749422629088,"sku":"SIT-AA5C7B43","price":185.0,"currency_code":"USD","in_stock":true},{"title":"50","offer_id":67749422661856,"sku":"SIT-9844B0B9","price":185.0,"currency_code":"USD","in_stock":true},{"title":"100","offer_id":67749422694624,"sku":"SIT-BBF1B3E5","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/sito-drive-hd-08-reducer-hd-mini-front-view-01.webp?v=1791289691","url":"https:\/\/rcdrone.top\/fr\/products\/sito-drive-hd-08-reducer","provider":"RCDrone","version":"1.0","type":"link"}