{"product_id":"mitsubishi-m80-built-in-spindle-motor-sj-2b6908tk-copy","title":"Mitsubishi M80 Built-IN Spindle Motor SJ-2B6906TK","description":"\u003cdiv class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) pb-(--composer-overlap-px) [--composer-overlap-px:28px] grow flex\"\u003e\n\u003cdiv class=\"flex flex-col text-sm\"\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv data-is-intersecting=\"true\" data-turn-id-container=\"request-6a0c4d60-5b54-83ab-a6f9-8a0b16859f27-17\" class=\"\"\u003e\n\u003csection data-turn=\"assistant\" data-scroll-anchor=\"false\" data-testid=\"conversation-turn-216\" data-turn-id-container=\"request-6a0c4d60-5b54-83ab-a6f9-8a0b16859f27-17\" data-turn-id=\"request-6a0c4d60-5b54-83ab-a6f9-8a0b16859f27-17\" 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 [--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-5-3-mini\" dir=\"auto\" data-message-id=\"b4fe0dba-736f-472a-8dbf-905adcd280c1\" data-message-author-role=\"assistant\"\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\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv data-is-intersecting=\"true\" data-turn-id-container=\"request-6a0c4d60-5b54-83ab-a6f9-8a0b16859f27-10\" class=\"\"\u003e\n\u003csection data-turn=\"assistant\" data-scroll-anchor=\"false\" data-testid=\"conversation-turn-242\" data-turn-id-container=\"request-6a0c4d60-5b54-83ab-a6f9-8a0b16859f27-10\" data-turn-id=\"request-6a0c4d60-5b54-83ab-a6f9-8a0b16859f27-10\" 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-10 [--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-5-3-mini\" dir=\"auto\" data-turn-start-message=\"true\" data-message-id=\"bbd610c4-b52f-4df5-bc83-976d580ec8ed\" data-message-author-role=\"assistant\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"streaming-animation markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cdiv data-is-intersecting=\"true\" data-turn-id-container=\"request-WEB:6fba2126-3998-48a4-a56c-a9581fc3aee4-5\" class=\"\"\u003e\n\u003csection data-turn=\"assistant\" data-scroll-anchor=\"false\" data-testid=\"conversation-turn-12\" data-turn-id-container=\"request-WEB:6fba2126-3998-48a4-a56c-a9581fc3aee4-5\" data-turn-id=\"request-WEB:6fba2126-3998-48a4-a56c-a9581fc3aee4-5\" 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-10 [--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-5-3-mini\" dir=\"auto\" data-turn-start-message=\"true\" data-message-id=\"f34a58d5-9f14-425f-9060-c05057a3e9d6\" 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\u003ch3 data-section-id=\"u3i5x0\" data-start=\"0\" data-end=\"43\"\u003e🔧 Mitsubishi SJ-2B6906TK – Description\u003c\/h3\u003e\n\u003cp data-start=\"45\" data-end=\"359\"\u003eThe \u003cstrong data-start=\"49\" data-end=\"64\"\u003eSJ-2B6906TK\u003c\/strong\u003e is a \u003cstrong data-start=\"70\" data-end=\"128\"\u003eMitsubishi Electric SJ-B Series built-in spindle motor\u003c\/strong\u003e used in CNC machine tools for \u003cstrong data-start=\"159\" data-end=\"207\"\u003ehigh-torque, heavy-duty spindle applications\u003c\/strong\u003e. It is designed for \u003cstrong data-start=\"228\" data-end=\"263\"\u003eintegrated spindle construction\u003c\/strong\u003e, where the motor is built directly into the machine spindle for maximum rigidity and precision.\u003c\/p\u003e\n\u003chr data-start=\"361\" data-end=\"364\"\u003e\n\u003ch3 data-section-id=\"kx01fl\" data-start=\"366\" data-end=\"388\"\u003e⚙️ Key Description\u003c\/h3\u003e\n\u003cul data-start=\"390\" data-end=\"710\"\u003e\n\u003cli data-section-id=\"tw4l1t\" data-start=\"390\" data-end=\"433\"\u003e\n\u003cstrong data-start=\"392\" data-end=\"403\"\u003eSeries:\u003c\/strong\u003e SJ-B Built-in Spindle Motor\u003c\/li\u003e\n\u003cli data-section-id=\"7r9drk\" data-start=\"434\" data-end=\"504\"\u003e\n\u003cstrong data-start=\"436\" data-end=\"445\"\u003eType:\u003c\/strong\u003e Dual-coil spindle motor (low-speed \/ high-speed winding)\u003c\/li\u003e\n\u003cli data-section-id=\"lpjuqi\" data-start=\"505\" data-end=\"601\"\u003e\n\u003cstrong data-start=\"507\" data-end=\"523\"\u003eApplication:\u003c\/strong\u003e CNC machining centers, heavy milling machines, high-load cutting operations\u003c\/li\u003e\n\u003cli data-section-id=\"wc7gce\" data-start=\"602\" data-end=\"710\"\u003e\n\u003cstrong data-start=\"604\" data-end=\"633\"\u003eDrive unit compatibility:\u003c\/strong\u003e \u003cstrong data-start=\"634\" data-end=\"670\"\u003eMDS-D2-SP-400 spindle drive unit\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"712\" data-end=\"715\"\u003e\n\u003ch3 data-section-id=\"4ligfa\" data-start=\"717\" data-end=\"749\"\u003e⚡ Functional Characteristics\u003c\/h3\u003e\n\u003cul data-start=\"751\" data-end=\"1048\"\u003e\n\u003cli data-section-id=\"1lhudtq\" data-start=\"751\" data-end=\"916\"\u003eOperates using \u003cstrong data-start=\"768\" data-end=\"794\"\u003ecoil changeover system\u003c\/strong\u003e:\n\u003cul data-start=\"798\" data-end=\"916\"\u003e\n\u003cli data-section-id=\"x654d1\" data-start=\"798\" data-end=\"859\"\u003eLow-speed coil → very high torque for rough\/heavy cutting\u003c\/li\u003e\n\u003cli data-section-id=\"1c9066o\" data-start=\"862\" data-end=\"916\"\u003eHigh-speed coil → finishing and higher spindle RPM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ng8kk\" data-start=\"918\" data-end=\"1048\"\u003eDesigned for:\n\u003cul data-start=\"936\" data-end=\"1048\"\u003e\n\u003cli data-section-id=\"4hiers\" data-start=\"936\" data-end=\"970\"\u003e\u003cstrong data-start=\"938\" data-end=\"970\"\u003eHigh cutting force stability\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1b1lixj\" data-start=\"973\" data-end=\"1006\"\u003eContinuous industrial operation\u003c\/li\u003e\n\u003cli data-section-id=\"1ug6x3i\" data-start=\"1009\" data-end=\"1048\"\u003eHeavy-duty machining with large tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1050\" data-end=\"1053\"\u003e\n\u003ch3 data-section-id=\"iqddrx\" data-start=\"1055\" data-end=\"1086\"\u003e📊 Key Performance Overview\u003c\/h3\u003e\n\u003cul data-start=\"1088\" data-end=\"1715\"\u003e\n\u003cli data-section-id=\"eb520p\" data-start=\"1088\" data-end=\"1265\"\u003e\n\u003cstrong data-start=\"1090\" data-end=\"1107\"\u003ePower output:\u003c\/strong\u003e\n\u003cul data-start=\"1110\" data-end=\"1265\"\u003e\n\u003cli data-section-id=\"1oiox65\" data-start=\"1110\" data-end=\"1182\"\u003eContinuous: \u003cstrong data-start=\"1124\" data-end=\"1150\"\u003e15 kW (low-speed coil)\u003c\/strong\u003e \/ \u003cstrong data-start=\"1153\" data-end=\"1180\"\u003e30 kW (high-speed coil)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1gadzd2\" data-start=\"1185\" data-end=\"1265\"\u003eShort-time (30 min): \u003cstrong data-start=\"1208\" data-end=\"1225\"\u003e22 kW \/ 37 kW\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"4jxp5k\" data-start=\"1267\" data-end=\"1412\"\u003e\n\u003cstrong data-start=\"1269\" data-end=\"1308\"\u003eAcceleration \/ deceleration output:\u003c\/strong\u003e\n\u003cul data-start=\"1311\" data-end=\"1412\"\u003e\n\u003cli data-section-id=\"iehy3m\" data-start=\"1311\" data-end=\"1340\"\u003eStandard: \u003cstrong data-start=\"1323\" data-end=\"1340\"\u003e22 kW \/ 37 kW\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"bh5jzv\" data-start=\"1343\" data-end=\"1412\"\u003ePeak: \u003cstrong data-start=\"1351\" data-end=\"1372\"\u003e26.4 kW \/ 44.4 kW\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1hhhgy1\" data-start=\"1414\" data-end=\"1575\"\u003e\n\u003cstrong data-start=\"1416\" data-end=\"1427\"\u003eTorque:\u003c\/strong\u003e\n\u003cul data-start=\"1430\" data-end=\"1575\"\u003e\n\u003cli data-section-id=\"11lgzym\" data-start=\"1430\" data-end=\"1496\"\u003eContinuous: \u003cstrong data-start=\"1444\" data-end=\"1467\"\u003e819 N·m (low-speed)\u003c\/strong\u003e \/ \u003cstrong data-start=\"1470\" data-end=\"1494\"\u003e477 N·m (high-speed)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1m778jh\" data-start=\"1499\" data-end=\"1575\"\u003eShort-time: \u003cstrong data-start=\"1513\" data-end=\"1535\"\u003e1200 N·m \/ 589 N·m\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"qryvcc\" data-start=\"1577\" data-end=\"1715\"\u003e\n\u003cstrong data-start=\"1579\" data-end=\"1595\"\u003eSpeed range:\u003c\/strong\u003e\n\u003cul data-start=\"1598\" data-end=\"1715\"\u003e\n\u003cli data-section-id=\"vyjz1p\" data-start=\"1598\" data-end=\"1633\"\u003eLow-speed coil: ~175–1000 r\/min\u003c\/li\u003e\n\u003cli data-section-id=\"18dxj3f\" data-start=\"1636\" data-end=\"1715\"\u003eHigh-speed coil: up to \u003cstrong data-start=\"1661\" data-end=\"1675\"\u003e3300 r\/min\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1717\" data-end=\"1720\"\u003e\n\u003ch3 data-section-id=\"6otvur\" data-start=\"1722\" data-end=\"1762\"\u003e🧩 Mechanical \u0026amp; Construction Details\u003c\/h3\u003e\n\u003cul data-start=\"1764\" data-end=\"2183\"\u003e\n\u003cli data-section-id=\"1tthk7x\" data-start=\"1764\" data-end=\"1879\"\u003e\n\u003cstrong data-start=\"1766\" data-end=\"1784\"\u003eRotor inertia:\u003c\/strong\u003e \u003cstrong data-start=\"1785\" data-end=\"1800\"\u003e1.105 kg·m²\u003c\/strong\u003e (very high → strong cutting stability) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1kplc01\" data-start=\"1880\" data-end=\"1970\"\u003e\n\u003cstrong data-start=\"1882\" data-end=\"1897\"\u003eMotor mass:\u003c\/strong\u003e ~143 kg (stator), ~91 kg (rotor) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"6i15q3\" data-start=\"1971\" data-end=\"2006\"\u003e\n\u003cstrong data-start=\"1973\" data-end=\"1993\"\u003eStator diameter:\u003c\/strong\u003e ~Ø369.5 mm\u003c\/li\u003e\n\u003cli data-section-id=\"124o2mj\" data-start=\"2007\" data-end=\"2045\"\u003e\n\u003cstrong data-start=\"2009\" data-end=\"2034\"\u003eRotor inner diameter:\u003c\/strong\u003e ~Ø165 mm\u003c\/li\u003e\n\u003cli data-section-id=\"1p354zy\" data-start=\"2046\" data-end=\"2075\"\u003e\n\u003cstrong data-start=\"2048\" data-end=\"2065\"\u003eMotor length:\u003c\/strong\u003e ~555 mm\u003c\/li\u003e\n\u003cli data-section-id=\"1xccl1v\" data-start=\"2076\" data-end=\"2183\"\u003e\n\u003cstrong data-start=\"2078\" data-end=\"2090\"\u003eCooling:\u003c\/strong\u003e Liquid\/oil cooling required (high heat load ~9.8 kW) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2185\" data-end=\"2188\"\u003e\n\u003ch3 data-section-id=\"1tre2jo\" data-start=\"2190\" data-end=\"2217\"\u003e🏭 Typical Applications\u003c\/h3\u003e\n\u003cp data-start=\"2219\" data-end=\"2255\"\u003eThe SJ-2B6906TK is commonly used in:\u003c\/p\u003e\n\u003cul data-start=\"2257\" data-end=\"2480\"\u003e\n\u003cli data-section-id=\"7236dl\" data-start=\"2257\" data-end=\"2313\"\u003eHeavy-duty CNC vertical machining centers (large VMCs)\u003c\/li\u003e\n\u003cli data-section-id=\"qp94to\" data-start=\"2314\" data-end=\"2352\"\u003eHigh-load rough machining operations\u003c\/li\u003e\n\u003cli data-section-id=\"ue1gir\" data-start=\"2353\" data-end=\"2397\"\u003eDeep cutting \/ large tool diameter milling\u003c\/li\u003e\n\u003cli data-section-id=\"jl7z9u\" data-start=\"2398\" data-end=\"2480\"\u003eIndustrial production where \u003cstrong data-start=\"2428\" data-end=\"2480\"\u003emaximum torque is more important than high speed\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2482\" data-end=\"2485\"\u003e\n\u003ch3 data-section-id=\"uvvked\" data-start=\"2487\" data-end=\"2501\"\u003e⚠️ Summary\u003c\/h3\u003e\n\u003cp data-start=\"2503\" data-end=\"2611\"\u003eThe \u003cstrong data-start=\"2507\" data-end=\"2522\"\u003eSJ-2B6906TK\u003c\/strong\u003e is a \u003cstrong data-start=\"2528\" data-end=\"2568\"\u003ehigh-torque industrial spindle motor\u003c\/strong\u003e in the SJ-B 6900 series, characterized by:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul data-start=\"2613\" data-end=\"2818\"\u003e\n\u003cli data-section-id=\"16jrhpm\" data-start=\"2613\" data-end=\"2660\"\u003eVery high torque (up to ~1200 N·m short-time)\u003c\/li\u003e\n\u003cli data-section-id=\"4wk8tl\" data-start=\"2661\" data-end=\"2700\"\u003eHigh inertia for stable heavy cutting\u003c\/li\u003e\n\u003cli data-section-id=\"1qcx16w\" data-start=\"2701\" data-end=\"2749\"\u003eLower maximum speed compared to smaller models\u003c\/li\u003e\n\u003cli data-section-id=\"eo1fhc\" data-start=\"2750\" data-end=\"2818\"\u003eDesigned primarily for \u003cstrong data-start=\"2775\" data-end=\"2818\"\u003eroughing and heavy machining operations\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\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\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\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\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"JJAutomation","offers":[{"title":"Default Title","offer_id":45860991565960,"sku":"SJ-2B6906TK","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-built-in-spindle-motor-sj-2b6908tk-copy","provider":"JJAutomation","version":"1.0","type":"link"}