{"product_id":"mitsubishi-m80-built-in-spindle-motor-sj-2b4503tk-copy","title":"Mitsubishi M80 Built-IN Spindle Motor SJ-2B6603TK","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 class=\"\" data-turn-id-container=\"request-6a0c4d60-5b54-83ab-a6f9-8a0b16859f27-17\" data-is-intersecting=\"true\"\u003e\n\u003csection 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)))]\" dir=\"auto\" data-turn-id=\"request-6a0c4d60-5b54-83ab-a6f9-8a0b16859f27-17\" data-turn-id-container=\"request-6a0c4d60-5b54-83ab-a6f9-8a0b16859f27-17\" data-testid=\"conversation-turn-216\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\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 data-message-author-role=\"assistant\" data-message-id=\"b4fe0dba-736f-472a-8dbf-905adcd280c1\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" 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\"\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\u003ch2 data-section-id=\"10wp3e8\" data-start=\"0\" data-end=\"40\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3\" data-end=\"40\"\u003eSJ-2B6603TK (Mitsubishi Electric)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"42\" data-end=\"325\"\u003e\u003cstrong data-start=\"42\" data-end=\"57\"\u003eSJ-2B6603TK\u003c\/strong\u003e is a Mitsubishi Electric \u003cstrong data-start=\"83\" data-end=\"124\"\u003eSJ-B series built-in AC spindle motor\u003c\/strong\u003e, used in \u003cstrong data-start=\"134\" data-end=\"180\"\u003emedium-to-heavy duty CNC machining centers\u003c\/strong\u003e. It belongs to the \u003cstrong data-start=\"200\" data-end=\"221\"\u003eSJ-2B 6600-series\u003c\/strong\u003e, which is designed for \u003cstrong data-start=\"245\" data-end=\"324\"\u003ehigh torque, stable low-speed cutting, and industrial-grade machining loads\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"327\" data-end=\"475\"\u003eIt sits in the same family as SJ-2B6602TK but uses a \u003cstrong data-start=\"380\" data-end=\"428\"\u003edifferent winding\/configuration (03 variant)\u003c\/strong\u003e that changes its torque–speed characteristics.\u003c\/p\u003e\n\u003chr data-start=\"477\" data-end=\"480\"\u003e\n\u003ch1 data-section-id=\"1t8zeej\" data-start=\"482\" data-end=\"537\"\u003e🔧 Verified specifications (official Mitsubishi data)\u003c\/h1\u003e\n\u003cp data-start=\"539\" data-end=\"776\"\u003eFrom Mitsubishi SJ-B series specification manual:\u003cbr data-start=\"588\" data-end=\"591\"\u003e(\u003ca data-start=\"592\" data-end=\"735\" class=\"decorated-link\" rel=\"noopener\" href=\"https:\/\/dl.mitsubishielectric.com\/dl\/fa\/document\/manual\/cnc\/ib1501011%28eng%29\/ib1501011engb.pdf\"\u003eMitsubishi Electric CNC Spindle Motor Table\u003c\/a\u003e) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\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=\"778\" data-end=\"1392\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"778\" data-end=\"799\"\u003e\n\u003ctr data-start=\"778\" data-end=\"799\"\u003e\n\u003cth data-start=\"778\" data-end=\"790\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth data-start=\"790\" data-end=\"799\" data-col-size=\"md\" class=\"last:pe-10\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"810\" data-end=\"1392\"\u003e\n\u003ctr data-start=\"810\" data-end=\"896\"\u003e\n\u003ctd data-start=\"810\" data-end=\"836\" data-col-size=\"sm\"\u003eContinuous rated output\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"836\" data-end=\"896\"\u003e\n\u003cstrong data-start=\"838\" data-end=\"864\"\u003e15 kW (low-speed coil)\u003c\/strong\u003e \/ \u003cstrong data-start=\"867\" data-end=\"894\"\u003e15 kW (high-speed coil)\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"897\" data-end=\"952\"\u003e\n\u003ctd data-start=\"897\" data-end=\"923\" data-col-size=\"sm\"\u003eShort-time rated output\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"923\" data-end=\"952\"\u003e\u003cstrong data-start=\"925\" data-end=\"950\"\u003e22 kW (30 min rating)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"953\" data-end=\"1012\"\u003e\n\u003ctd data-start=\"953\" data-end=\"988\" data-col-size=\"sm\"\u003eAcceleration\/deceleration output\u003c\/td\u003e\n\u003ctd data-start=\"988\" data-end=\"1012\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"990\" data-end=\"1010\"\u003e22 kW (standard)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1013\" data-end=\"1056\"\u003e\n\u003ctd data-start=\"1013\" data-end=\"1041\" data-col-size=\"sm\"\u003eActual accel\/decel output\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1041\" data-end=\"1056\"\u003e\u003cstrong data-start=\"1043\" data-end=\"1054\"\u003e26.4 kW\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1057\" data-end=\"1113\"\u003e\n\u003ctd data-start=\"1057\" data-end=\"1070\" data-col-size=\"sm\"\u003eBase speed\u003c\/td\u003e\n\u003ctd data-start=\"1070\" data-end=\"1113\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1072\" data-end=\"1111\"\u003e600 rpm \/ 1200 rpm (coil dependent)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1114\" data-end=\"1157\"\u003e\n\u003ctd data-start=\"1114\" data-end=\"1130\" data-col-size=\"sm\"\u003eMaximum speed\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1130\" data-end=\"1157\"\u003e\u003cstrong data-start=\"1132\" data-end=\"1155\"\u003e1500 rpm \/ 6000 rpm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1158\" data-end=\"1203\"\u003e\n\u003ctd data-start=\"1158\" data-end=\"1178\" data-col-size=\"sm\"\u003eContinuous torque\u003c\/td\u003e\n\u003ctd data-start=\"1178\" data-end=\"1203\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1180\" data-end=\"1201\"\u003e239 N·m \/ 119 N·m\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1204\" data-end=\"1249\"\u003e\n\u003ctd data-start=\"1204\" data-end=\"1224\" data-col-size=\"sm\"\u003eShort-time torque\u003c\/td\u003e\n\u003ctd data-start=\"1224\" data-end=\"1249\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1226\" data-end=\"1247\"\u003e350 N·m \/ 175 N·m\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1250\" data-end=\"1285\"\u003e\n\u003ctd data-start=\"1250\" data-end=\"1266\" data-col-size=\"sm\"\u003eRotor inertia\u003c\/td\u003e\n\u003ctd data-start=\"1266\" data-end=\"1285\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1268\" data-end=\"1283\"\u003e0.173 kg·m²\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1286\" data-end=\"1319\"\u003e\n\u003ctd data-start=\"1286\" data-end=\"1299\" data-col-size=\"sm\"\u003eFrame size\u003c\/td\u003e\n\u003ctd data-start=\"1299\" data-end=\"1319\" data-col-size=\"md\"\u003e160–295 mm class\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1320\" data-end=\"1361\"\u003e\n\u003ctd data-start=\"1320\" data-end=\"1330\" data-col-size=\"sm\"\u003eCooling\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1330\" data-end=\"1361\"\u003eLiquid \/ oil jacket cooling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1362\" data-end=\"1392\"\u003e\n\u003ctd data-start=\"1362\" data-end=\"1375\" data-col-size=\"sm\"\u003eDrive unit\u003c\/td\u003e\n\u003ctd data-start=\"1375\" data-end=\"1392\" data-col-size=\"md\"\u003eMDS-D2-SP-320\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=\"1394\" data-end=\"1397\"\u003e\n\u003ch1 data-section-id=\"5ardlf\" data-start=\"1399\" data-end=\"1424\"\u003e🔧 Model code breakdown\u003c\/h1\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=\"1426\" data-end=\"1641\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1426\" data-end=\"1449\"\u003e\n\u003ctr data-start=\"1426\" data-end=\"1449\"\u003e\n\u003cth data-start=\"1426\" data-end=\"1438\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eCode part\u003c\/th\u003e\n\u003cth data-start=\"1438\" data-end=\"1449\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eMeaning\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1460\" data-end=\"1641\"\u003e\n\u003ctr data-start=\"1460\" data-end=\"1504\"\u003e\n\u003ctd data-start=\"1460\" data-end=\"1469\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1462\" data-end=\"1468\"\u003eSJ\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1469\" data-end=\"1504\" data-col-size=\"sm\"\u003eMitsubishi spindle motor family\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1505\" data-end=\"1546\"\u003e\n\u003ctd data-start=\"1505\" data-end=\"1514\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1507\" data-end=\"1513\"\u003e2B\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1514\" data-end=\"1546\"\u003eSJ-B built-in spindle series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1547\" data-end=\"1602\"\u003e\n\u003ctd data-start=\"1547\" data-end=\"1558\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1549\" data-end=\"1557\"\u003e6603\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1558\" data-end=\"1602\" data-col-size=\"sm\"\u003e15 kW class, high-torque winding variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1603\" data-end=\"1641\"\u003e\n\u003ctd data-start=\"1603\" data-end=\"1612\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1605\" data-end=\"1611\"\u003eTK\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1612\" data-end=\"1641\"\u003eterminal \/ connector type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"1643\" data-end=\"1646\"\u003eSo:\u003c\/p\u003e\n\u003cblockquote data-start=\"1647\" data-end=\"1742\"\u003e\n\u003cp data-start=\"1649\" data-end=\"1742\"\u003e\u003cstrong data-start=\"1649\" data-end=\"1742\"\u003eSJ-2B6603TK = 15 kW high-torque built-in spindle motor optimized for heavy-duty machining\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"1744\" data-end=\"1747\"\u003e\n\u003ch1 data-section-id=\"1l7nnga\" data-start=\"1749\" data-end=\"1789\"\u003e⚙️ How SJ-2B6603TK differs from 6602TK\u003c\/h1\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=\"1791\" data-end=\"2083\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1791\" data-end=\"1824\"\u003e\n\u003ctr data-start=\"1791\" data-end=\"1824\"\u003e\n\u003cth data-start=\"1791\" data-end=\"1801\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eFeature\u003c\/th\u003e\n\u003cth data-start=\"1801\" data-end=\"1810\" data-col-size=\"sm\" class=\"last:pe-10\"\u003e6602TK\u003c\/th\u003e\n\u003cth data-start=\"1810\" data-end=\"1824\" data-col-size=\"sm\" class=\"last:pe-10\"\u003e\u003cstrong data-start=\"1812\" data-end=\"1822\"\u003e6603TK\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1839\" data-end=\"2083\"\u003e\n\u003ctr data-start=\"1839\" data-end=\"1889\"\u003e\n\u003ctd data-start=\"1839\" data-end=\"1853\" data-col-size=\"sm\"\u003ePower class\u003c\/td\u003e\n\u003ctd data-start=\"1853\" data-end=\"1861\" data-col-size=\"sm\"\u003e11 kW\u003c\/td\u003e\n\u003ctd data-start=\"1861\" data-end=\"1889\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1863\" data-end=\"1887\"\u003e15 kW class behavior\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1890\" data-end=\"1962\"\u003e\n\u003ctd data-start=\"1890\" data-end=\"1906\" data-col-size=\"sm\"\u003eTorque tuning\u003c\/td\u003e\n\u003ctd data-start=\"1906\" data-end=\"1917\" data-col-size=\"sm\"\u003eBalanced\u003c\/td\u003e\n\u003ctd data-start=\"1917\" data-end=\"1962\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1919\" data-end=\"1960\"\u003eHigher torque \/ heavier cutting focus\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1963\" data-end=\"2015\"\u003e\n\u003ctd data-start=\"1963\" data-end=\"1973\" data-col-size=\"sm\"\u003eInertia\u003c\/td\u003e\n\u003ctd data-start=\"1973\" data-end=\"1987\" data-col-size=\"sm\"\u003e0.133 kg·m²\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1987\" data-end=\"2015\"\u003e\u003cstrong data-start=\"1989\" data-end=\"2013\"\u003e0.173 kg·m² (higher)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2016\" data-end=\"2083\"\u003e\n\u003ctd data-start=\"2016\" data-end=\"2030\" data-col-size=\"sm\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-start=\"2030\" data-end=\"2055\" data-col-size=\"sm\"\u003eMedium-heavy machining\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2055\" data-end=\"2083\"\u003e\u003cstrong data-start=\"2057\" data-end=\"2081\"\u003eHeavy-duty machining\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"2085\" data-end=\"2104\"\u003e👉 In simple terms:\u003c\/p\u003e\n\u003cblockquote data-start=\"2105\" data-end=\"2178\"\u003e\n\u003cp data-start=\"2107\" data-end=\"2178\"\u003e\u003cstrong data-start=\"2107\" data-end=\"2178\"\u003e6603TK is the stronger, heavier-cutting variant in the 6600-series.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"2180\" data-end=\"2183\"\u003e\n\u003ch1 data-section-id=\"13bduas\" data-start=\"2185\" data-end=\"2210\"\u003e🏭 Typical applications\u003c\/h1\u003e\n\u003cp data-start=\"2212\" data-end=\"2235\"\u003eSJ-2B6603TK is used in:\u003c\/p\u003e\n\u003cul data-start=\"2237\" data-end=\"2407\"\u003e\n\u003cli data-section-id=\"1pfpaeg\" data-start=\"2237\" data-end=\"2274\"\u003evertical machining centers (VMCs)\u003c\/li\u003e\n\u003cli data-section-id=\"avf2jd\" data-start=\"2275\" data-end=\"2301\"\u003eheavy milling machines\u003c\/li\u003e\n\u003cli data-section-id=\"1gtib4x\" data-start=\"2302\" data-end=\"2333\"\u003esteel and cast iron cutting\u003c\/li\u003e\n\u003cli data-section-id=\"19qtz39\" data-start=\"2334\" data-end=\"2368\"\u003eboring and drilling operations\u003c\/li\u003e\n\u003cli data-section-id=\"18o6qlw\" data-start=\"2369\" data-end=\"2407\"\u003eindustrial production CNC machines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2409\" data-end=\"2443\"\u003eIt is selected when machines need:\u003c\/p\u003e\n\u003cul data-start=\"2445\" data-end=\"2594\"\u003e\n\u003cli data-section-id=\"ywceaq\" data-start=\"2445\" data-end=\"2470\"\u003e🧱 high cutting force\u003c\/li\u003e\n\u003cli data-section-id=\"2a9qk1\" data-start=\"2471\" data-end=\"2511\"\u003e⚖️ strong low-speed torque stability\u003c\/li\u003e\n\u003cli data-section-id=\"zdr278\" data-start=\"2512\" data-end=\"2550\"\u003e🎯 continuous heavy-duty machining\u003c\/li\u003e\n\u003cli data-section-id=\"xgmmxo\" data-start=\"2551\" data-end=\"2594\"\u003e🔧 rigid spindle performance under load\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2596\" data-end=\"2599\"\u003e\n\u003ch1 data-section-id=\"1j26kvg\" data-start=\"2601\" data-end=\"2643\"\u003e⚖️ Position in Mitsubishi spindle lineup\u003c\/h1\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=\"2645\" data-end=\"2873\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2645\" data-end=\"2662\"\u003e\n\u003ctr data-start=\"2645\" data-end=\"2662\"\u003e\n\u003cth data-start=\"2645\" data-end=\"2654\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSeries\u003c\/th\u003e\n\u003cth data-start=\"2654\" data-end=\"2662\" data-col-size=\"md\" class=\"last:pe-10\"\u003eRole\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2673\" data-end=\"2873\"\u003e\n\u003ctr data-start=\"2673\" data-end=\"2735\"\u003e\n\u003ctd data-start=\"2673\" data-end=\"2681\" data-col-size=\"sm\"\u003eSJ-2B\u003c\/td\u003e\n\u003ctd data-start=\"2681\" data-end=\"2735\" data-col-size=\"md\"\u003ecompact built-in spindle motors (older generation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2736\" data-end=\"2785\"\u003e\n\u003ctd data-start=\"2736\" data-end=\"2744\" data-col-size=\"sm\"\u003eSJ-BG\u003c\/td\u003e\n\u003ctd data-start=\"2744\" data-end=\"2785\" data-col-size=\"md\"\u003emodern high-speed integrated spindles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2786\" data-end=\"2826\"\u003e\n\u003ctd data-start=\"2786\" data-end=\"2794\" data-col-size=\"sm\"\u003eSJ-DG\u003c\/td\u003e\n\u003ctd data-start=\"2794\" data-end=\"2826\" data-col-size=\"md\"\u003ehigh-torque cutting spindles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2827\" data-end=\"2873\"\u003e\n\u003ctd data-start=\"2827\" data-end=\"2835\" data-col-size=\"sm\"\u003eSJ-DL\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2835\" data-end=\"2873\"\u003eexternal high-speed spindle motors\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=\"2875\" data-end=\"2878\"\u003e\n\u003ch1 data-section-id=\"qe0dqd\" data-start=\"2880\" data-end=\"2903\"\u003e🧠 Simple explanation\u003c\/h1\u003e\n\u003cp data-start=\"2905\" data-end=\"3080\"\u003e\u003cstrong data-start=\"2905\" data-end=\"3080\"\u003eSJ-2B6603TK is a 15 kW-class built-in CNC spindle motor designed for heavy-duty machining, optimized for high torque and stable cutting performance under industrial loads.\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\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"JJAutomation","offers":[{"title":"Default Title","offer_id":45860935172232,"sku":"SJ-2B6603TK","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-2b4503tk-copy","provider":"JJAutomation","version":"1.0","type":"link"}