{"product_id":"mitsubishi-spindle-encoder-mbe90k","title":"Mitsubishi Spindle Encoder MBE90K","description":"\u003cp data-end=\"545\" data-start=\"167\"\u003eThe \u003cstrong data-end=\"181\" data-start=\"171\"\u003eMBE90K\u003c\/strong\u003e is a \u003cstrong data-end=\"231\" data-start=\"187\"\u003ehigh-resolution spindle encoder assembly\u003c\/strong\u003e used in CNC machine tools (especially with Mitsubishi AC spindle\/servo systems) for \u003cstrong data-end=\"385\" data-start=\"316\"\u003eC-axis control, spindle speed feedback, and orientation detection\u003c\/strong\u003e. It is typically mounted on the spindle end to provide precise position and speed information back to the CNC controller. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"572\" data-start=\"547\"\u003e🔧 Basic Construction\u003c\/h3\u003e\n\u003cul data-end=\"987\" data-start=\"573\"\u003e\n\u003cli data-end=\"807\" data-start=\"573\"\u003e\n\u003cp data-end=\"668\" data-start=\"575\"\u003eThe \u003cem data-end=\"587\" data-start=\"579\"\u003eMBE90K\u003c\/em\u003e unit comprises \u003cstrong data-end=\"616\" data-start=\"603\"\u003etwo gears\u003c\/strong\u003e, \u003cstrong data-end=\"633\" data-start=\"618\"\u003etwo sensors\u003c\/strong\u003e, and a \u003cstrong data-end=\"665\" data-start=\"641\"\u003epre-amplifier module\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul data-end=\"807\" data-start=\"671\"\u003e\n\u003cli data-end=\"734\" data-start=\"671\"\u003e\n\u003cp data-end=\"734\" data-start=\"673\"\u003eOne sensor\/gear pair provides \u003cstrong data-end=\"731\" data-start=\"703\"\u003eC-axis position feedback\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"807\" data-start=\"737\"\u003e\n\u003cp data-end=\"807\" data-start=\"739\"\u003eThe other sensor\/gear pair provides \u003cstrong data-end=\"804\" data-start=\"775\"\u003espeed (rotation) feedback\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"987\" data-start=\"808\"\u003e\n\u003cp data-end=\"987\" data-start=\"810\"\u003eEach set (e.g., \u003cem data-end=\"838\" data-start=\"826\"\u003eMBE90K-01A\u003c\/em\u003e, \u003cem data-end=\"846\" data-start=\"840\"\u003e-02A\u003c\/em\u003e, etc.) includes specific gear and sensor combinations optimized for particular spindle configurations. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1018\" data-start=\"989\"\u003e🌀 Function \u0026amp; Role in CNC\u003c\/h3\u003e\n\u003cul data-end=\"1617\" data-start=\"1019\"\u003e\n\u003cli data-end=\"1168\" data-start=\"1019\"\u003e\n\u003cp data-end=\"1168\" data-start=\"1021\"\u003e\u003cstrong data-end=\"1040\" data-start=\"1021\"\u003eC-axis Control:\u003c\/strong\u003e Provides very accurate angular position information of the spindle for C-axis machining (contouring around the spindle axis).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1375\" data-start=\"1169\"\u003e\n\u003cp data-end=\"1375\" data-start=\"1171\"\u003e\u003cstrong data-end=\"1199\" data-start=\"1171\"\u003eOrientation \u0026amp; Rigid Tap:\u003c\/strong\u003e The encoder allows the controller to know the exact angular orientation of the spindle, essential for rigid tapping, spindle indexing, and synchronized machining operations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1494\" data-start=\"1376\"\u003e\n\u003cp data-end=\"1494\" data-start=\"1378\"\u003e\u003cstrong data-end=\"1397\" data-start=\"1378\"\u003eSpeed Feedback:\u003c\/strong\u003e The speed signal helps the drive precisely regulate spindle RPM and improve servo performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1617\" data-start=\"1495\"\u003e\n\u003cp data-end=\"1617\" data-start=\"1497\"\u003eThis high resolution makes fine spindle control and high-accuracy motion possible. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1651\" data-start=\"1619\"\u003e📊 Typical Signals \u0026amp; Outputs\u003c\/h3\u003e\n\u003cul data-end=\"2071\" data-start=\"1652\"\u003e\n\u003cli data-end=\"1772\" data-start=\"1652\"\u003e\n\u003cp data-end=\"1772\" data-start=\"1654\"\u003eThe MBE90K sensors produce multi-phase signals (e.g., X, Y, C, D phases) used for positioning and speed calculation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2071\" data-start=\"1773\"\u003e\n\u003cp data-end=\"2071\" data-start=\"1775\"\u003eThese signals are typically conditioned by the pre-amplifier before being sent to the CNC\/spindle drive system for processing. The exact waveform characteristics (e.g., sine waves, pulse widths) are adjusted during installation to meet the controller’s spec. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2111\" data-start=\"2073\"\u003e🧰 Installation \u0026amp; Adjustment Notes\u003c\/h3\u003e\n\u003cul data-end=\"2520\" data-start=\"2112\"\u003e\n\u003cli data-end=\"2220\" data-start=\"2112\"\u003e\n\u003cp data-end=\"2220\" data-start=\"2114\"\u003eProper gap and phase adjustments between sensors and gears are important for accurate signal generation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2322\" data-start=\"2221\"\u003e\n\u003cp data-end=\"2322\" data-start=\"2223\"\u003eAdjustments are usually made via small potentiometers on the pre-amp board using an oscilloscope.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2520\" data-start=\"2323\"\u003e\n\u003cp data-end=\"2520\" data-start=\"2325\"\u003eInstallation instructions in Mitsubishi documents emphasize correct gear\/sensor matching and waveform setup to ensure reliable speed and orientation signals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2549\" data-start=\"2522\"\u003e📍 Typical Applications\u003c\/h3\u003e\n\u003cul data-end=\"2876\" data-start=\"2550\"\u003e\n\u003cli data-end=\"2609\" data-start=\"2550\"\u003e\n\u003cp data-end=\"2609\" data-start=\"2552\"\u003e\u003cstrong data-end=\"2607\" data-start=\"2552\"\u003eSpindle feedback on CNC milling and turning centers\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2644\" data-start=\"2610\"\u003e\n\u003cp data-end=\"2644\" data-start=\"2612\"\u003e\u003cstrong data-end=\"2642\" data-start=\"2612\"\u003eC-axis precision machining\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2698\" data-start=\"2645\"\u003e\n\u003cp data-end=\"2698\" data-start=\"2647\"\u003e\u003cstrong data-end=\"2696\" data-start=\"2647\"\u003eRigid tapping and synchronized spindle motion\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2746\" data-start=\"2699\"\u003e\n\u003cp data-end=\"2746\" data-start=\"2701\"\u003e\u003cstrong data-end=\"2744\" data-start=\"2701\"\u003eHigh-accuracy positioning control loops\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2876\" data-start=\"2747\"\u003e\n\u003cp data-end=\"2876\" data-start=\"2749\"\u003eWorks with Mitsubishi CNC and spindle drive systems (e.g., MDS-C1, MDS-SP, FR-SF series).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44649026715784,"sku":"MBE90K","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109834084488,"sku":"MBE90K","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-2026-01-06T163201.905.jpg?v=1767697330","url":"https:\/\/jjautomation.in\/products\/mitsubishi-spindle-encoder-mbe90k","provider":"JJAutomation","version":"1.0","type":"link"}