{"product_id":"mitsubishi-m80-hollow-shaft-specification-motor-200v-sj-d5-5-120-02t-s-copy","title":"Mitsubishi M80 High-output Specifications Motor SJ-DG3.7\/120-03T","description":"\u003cdiv data-is-intersecting=\"true\" data-turn-id-container=\"439559eb-87cd-4695-ada9-a3e79c6b07ae\" class=\"\"\u003e\n\u003csection data-turn=\"user\" data-scroll-anchor=\"false\" data-testid=\"conversation-turn-53\" data-turn-id-container=\"439559eb-87cd-4695-ada9-a3e79c6b07ae\" data-turn-id=\"439559eb-87cd-4695-ada9-a3e79c6b07ae\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--header-height)\"\u003e\u003c\/section\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv data-is-intersecting=\"true\" data-turn-id-container=\"request-6a0c4d60-5b54-83ab-a6f9-8a0b16859f27-9\" class=\"\"\u003e\n\u003csection data-turn=\"assistant\" data-scroll-anchor=\"false\" data-testid=\"conversation-turn-54\" data-turn-id-container=\"request-6a0c4d60-5b54-83ab-a6f9-8a0b16859f27-9\" data-turn-id=\"request-6a0c4d60-5b54-83ab-a6f9-8a0b16859f27-9\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-3 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-5\" dir=\"auto\" data-turn-start-message=\"true\" data-message-id=\"22318e0b-82f1-4d1b-9859-61817ecf5544\" data-message-author-role=\"assistant\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"130\"\u003e\u003cstrong data-start=\"0\" data-end=\"19\"\u003eSJ-DG3.7\/120-03\u003c\/strong\u003e is a Mitsubishi Electric \u003cstrong data-start=\"45\" data-end=\"84\"\u003eSJ-DG series built-in spindle motor\u003c\/strong\u003e used in high-speed CNC machine tool spindles.\u003c\/p\u003e\n\u003cp data-start=\"132\" data-end=\"293\"\u003eUnlike standard SJ-D motors, the \u003cstrong data-start=\"165\" data-end=\"208\"\u003eSJ-DG series is a built-in spindle type\u003c\/strong\u003e, meaning the motor stator is integrated directly into the machine spindle structure.\u003c\/p\u003e\n\u003chr data-start=\"295\" data-end=\"298\"\u003e\n\u003ch2 data-section-id=\"1qif5ns\" data-start=\"300\" data-end=\"342\"\u003e🔧 Key specifications (SJ-DG3.7\/120-03)\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"344\" data-end=\"742\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"344\" data-end=\"365\"\u003e\n\u003ctr data-start=\"344\" data-end=\"365\"\u003e\n\u003cth data-start=\"344\" data-end=\"356\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth data-start=\"356\" data-end=\"365\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"376\" data-end=\"742\"\u003e\n\u003ctr data-start=\"376\" data-end=\"394\"\u003e\n\u003ctd data-start=\"376\" data-end=\"385\" data-col-size=\"sm\"\u003eSeries\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"385\" data-end=\"394\"\u003eSJ-DG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"395\" data-end=\"431\"\u003e\n\u003ctd data-start=\"395\" data-end=\"402\" data-col-size=\"sm\"\u003eType\u003c\/td\u003e\n\u003ctd data-start=\"402\" data-end=\"431\" data-col-size=\"sm\"\u003eBuilt-in AC spindle motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"432\" data-end=\"461\"\u003e\n\u003ctd data-start=\"432\" data-end=\"447\" data-col-size=\"sm\"\u003eRated output\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"447\" data-end=\"461\"\u003e\u003cstrong data-start=\"449\" data-end=\"459\"\u003e3.7 kW\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"462\" data-end=\"512\"\u003e\n\u003ctd data-start=\"462\" data-end=\"482\" data-col-size=\"sm\"\u003eShort-time output\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"482\" data-end=\"512\"\u003etypically \u003cstrong data-start=\"494\" data-end=\"510\"\u003e5.5 kW class\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"513\" data-end=\"549\"\u003e\n\u003ctd data-start=\"513\" data-end=\"525\" data-col-size=\"sm\"\u003eMax speed\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"525\" data-end=\"549\"\u003eup to \u003cstrong data-start=\"533\" data-end=\"547\"\u003e12,000 rpm\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"550\" data-end=\"588\"\u003e\n\u003ctd data-start=\"550\" data-end=\"562\" data-col-size=\"sm\"\u003eStructure\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"562\" data-end=\"588\"\u003eBuilt-in spindle motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"589\" data-end=\"638\"\u003e\n\u003ctd data-start=\"589\" data-end=\"599\" data-col-size=\"sm\"\u003eCooling\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"599\" data-end=\"638\"\u003eJacket \/ machine-integrated cooling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"639\" data-end=\"687\"\u003e\n\u003ctd data-start=\"639\" data-end=\"653\" data-col-size=\"sm\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-start=\"653\" data-end=\"687\" data-col-size=\"sm\"\u003eHigh-speed CNC spindle systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"688\" data-end=\"742\"\u003e\n\u003ctd data-start=\"688\" data-end=\"701\" data-col-size=\"sm\"\u003eProtection\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"701\" data-end=\"742\"\u003eDepends on spindle integration design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"744\" data-end=\"747\"\u003e\n\u003ch2 data-section-id=\"1vtoii\" data-start=\"749\" data-end=\"781\"\u003e⚙️ What makes SJ-DG different\u003c\/h2\u003e\n\u003ch3 data-section-id=\"1pegavh\" data-start=\"782\" data-end=\"799\"\u003eStandard SJ-D\u003c\/h3\u003e\n\u003cul data-start=\"800\" data-end=\"875\"\u003e\n\u003cli data-section-id=\"1vzusrz\" data-start=\"800\" data-end=\"824\"\u003eSeparate spindle motor\u003c\/li\u003e\n\u003cli data-section-id=\"sb9w2z\" data-start=\"825\" data-end=\"856\"\u003eConnected by belt or coupling\u003c\/li\u003e\n\u003cli data-section-id=\"19zlpas\" data-start=\"857\" data-end=\"875\"\u003eExternal housing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"78o14h\" data-start=\"877\" data-end=\"886\"\u003eSJ-DG\u003c\/h3\u003e\n\u003cul data-start=\"887\" data-end=\"1037\"\u003e\n\u003cli data-section-id=\"1583cuu\" data-start=\"887\" data-end=\"931\"\u003eMotor built directly into spindle assembly\u003c\/li\u003e\n\u003cli data-section-id=\"5d4ns8\" data-start=\"932\" data-end=\"969\"\u003eRotor integrated with spindle shaft\u003c\/li\u003e\n\u003cli data-section-id=\"1vtuaw4\" data-start=\"970\" data-end=\"987\"\u003eHigher rigidity\u003c\/li\u003e\n\u003cli data-section-id=\"gwf5fd\" data-start=\"988\" data-end=\"1005\"\u003eLower vibration\u003c\/li\u003e\n\u003cli data-section-id=\"1axrwlg\" data-start=\"1006\" data-end=\"1037\"\u003eBetter high-speed performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1039\" data-end=\"1042\"\u003e\n\u003ch2 data-section-id=\"c2dji3\" data-start=\"1044\" data-end=\"1064\"\u003e🧠 Code breakdown\u003c\/h2\u003e\n\u003cul data-start=\"1066\" data-end=\"1233\"\u003e\n\u003cli data-section-id=\"102wlfc\" data-start=\"1066\" data-end=\"1111\"\u003e\n\u003cstrong data-start=\"1068\" data-end=\"1077\"\u003eSJ-DG\u003c\/strong\u003e → built-in spindle motor series\u003c\/li\u003e\n\u003cli data-section-id=\"zjsu7y\" data-start=\"1112\" data-end=\"1146\"\u003e\n\u003cstrong data-start=\"1114\" data-end=\"1121\"\u003e3.7\u003c\/strong\u003e → rated power (3.7 kW)\u003c\/li\u003e\n\u003cli data-section-id=\"3gp8ly\" data-start=\"1147\" data-end=\"1188\"\u003e\n\u003cstrong data-start=\"1149\" data-end=\"1157\"\u003e\/120\u003c\/strong\u003e → frame \/ spindle size class\u003c\/li\u003e\n\u003cli data-section-id=\"1vhc425\" data-start=\"1189\" data-end=\"1233\"\u003e\n\u003cstrong data-start=\"1191\" data-end=\"1198\"\u003e-03\u003c\/strong\u003e → mechanical\/electrical revision\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1235\" data-end=\"1238\"\u003e\n\u003ch2 data-section-id=\"xwe6gw\" data-start=\"1240\" data-end=\"1266\"\u003e⚙️ Typical applications\u003c\/h2\u003e\n\u003cp data-start=\"1267\" data-end=\"1275\"\u003eUsed in:\u003c\/p\u003e\n\u003cul data-start=\"1276\" data-end=\"1395\"\u003e\n\u003cli data-section-id=\"bpiqj8\" data-start=\"1276\" data-end=\"1306\"\u003ehigh-speed machining centers\u003c\/li\u003e\n\u003cli data-section-id=\"1mfuqac\" data-start=\"1307\" data-end=\"1333\"\u003eprecision mold machining\u003c\/li\u003e\n\u003cli data-section-id=\"1wg3lfi\" data-start=\"1334\" data-end=\"1363\"\u003ecompact CNC spindle systems\u003c\/li\u003e\n\u003cli data-section-id=\"s10q0h\" data-start=\"1364\" data-end=\"1395\"\u003ehigh-rpm finishing operations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1397\" data-end=\"1421\"\u003eEspecially useful where:\u003c\/p\u003e\n\u003cul data-start=\"1422\" data-end=\"1514\"\u003e\n\u003cli data-section-id=\"1odvb4b\" data-start=\"1422\" data-end=\"1451\"\u003evibration reduction matters\u003c\/li\u003e\n\u003cli data-section-id=\"q73bf2\" data-start=\"1452\" data-end=\"1479\"\u003ethermal stability matters\u003c\/li\u003e\n\u003cli data-section-id=\"1hmvuhd\" data-start=\"1480\" data-end=\"1514\"\u003espindle compactness is important\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1516\" data-end=\"1519\"\u003e\n\u003ch2 data-section-id=\"1vd36nw\" data-start=\"1521\" data-end=\"1550\"\u003e📐 Typical characteristics\u003c\/h2\u003e\n\u003cul data-start=\"1552\" data-end=\"1736\"\u003e\n\u003cli data-section-id=\"105sv07\" data-start=\"1552\" data-end=\"1588\"\u003eIntegrated spindle rotor structure\u003c\/li\u003e\n\u003cli data-section-id=\"fn0w9m\" data-start=\"1589\" data-end=\"1620\"\u003eVery high rotational accuracy\u003c\/li\u003e\n\u003cli data-section-id=\"15zsl91\" data-start=\"1621\" data-end=\"1657\"\u003eLower mechanical transmission loss\u003c\/li\u003e\n\u003cli data-section-id=\"lvo9kk\" data-start=\"1658\" data-end=\"1701\"\u003eBetter dynamic response than belt systems\u003c\/li\u003e\n\u003cli data-section-id=\"bnios3\" data-start=\"1702\" data-end=\"1736\"\u003eHigh-speed balanced construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1738\" data-end=\"1741\"\u003e\n\u003ch2 data-section-id=\"co99wv\" data-start=\"1743\" data-end=\"1764\"\u003e⚠️ Important notes\u003c\/h2\u003e\n\u003cul data-start=\"1765\" data-end=\"1946\"\u003e\n\u003cli data-section-id=\"1a9ge3y\" data-start=\"1765\" data-end=\"1808\"\u003eRequires dedicated spindle cooling system\u003c\/li\u003e\n\u003cli data-section-id=\"1lvb8n8\" data-start=\"1809\" data-end=\"1856\"\u003eNot interchangeable with standard SJ-D motors\u003c\/li\u003e\n\u003cli data-section-id=\"19r2h7l\" data-start=\"1857\" data-end=\"1903\"\u003eUsually serviced as part of spindle assembly\u003c\/li\u003e\n\u003cli data-section-id=\"1gtqs0p\" data-start=\"1904\" data-end=\"1946\"\u003eRequires Mitsubishi spindle drive system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1948\" data-end=\"1951\"\u003e\n\u003ch2 data-section-id=\"14mrwrq\" data-start=\"1953\" data-end=\"1977\"\u003e🧠 Simple explanation\u003c\/h2\u003e\n\u003cp data-start=\"1978\" data-end=\"2114\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1978\" data-end=\"2114\" data-is-last-node=\"\"\u003eSJ-DG3.7\/120-03 is a 3.7 kW built-in CNC spindle motor integrated directly into the spindle for high-speed, low-vibration machining.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"JJAutomation","offers":[{"title":"Default Title","offer_id":45854808899720,"sku":"SJ-DG3.7\/120-03T","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM-2026-05-18T130727.835.jpg?v=1779089856","url":"https:\/\/jjautomation.in\/products\/mitsubishi-m80-hollow-shaft-specification-motor-200v-sj-d5-5-120-02t-s-copy","provider":"JJAutomation","version":"1.0","type":"link"}