{"product_id":"keba-levione-junior-51lj008-1020-0010-4-magnetic-bearing-controller-active-magnetic-bearing-electronics-for-levispin-spindles-5-1-axis-control","title":"KEBA LeviOne Junior 51LJ008.1020.0010.4 Magnetic Bearing Controller | Active Magnetic Bearing Electronics for Levispin Spindles | 5+1 Axis Control","description":"\u003ch3\u003eLeviOne Junior — Compact Control Electronics for Active Magnetic Bearings\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eKEBA LeviOne Junior (Type 51LJ008.1020.0010.4)\u003c\/strong\u003e is a highly compact magnetic bearing controller developed by KEBA Industrial Automation Germany (formerly LTI Motion). It is purpose-built to drive and control the active magnetic bearings of KEBA Levispin R140 6-D magnetic-bearing machining spindles, as well as other high-speed magnetic-bearing applications.\u003c\/p\u003e\n\u003cp\u003eBuilt on KEBA's proven standard servo controller platform, the unit integrates high-resolution position sensor evaluation and power electronics in a single cabinet-mount housing — delivering wear-free, oil-free, maintenance-free bearing operation at extreme speeds.\u003c\/p\u003e\n\u003cp\u003eThis unit was removed from a decommissioned machine and is offered in used \/ tested condition.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eYour Benefits at a Glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eContactless, wear-free operation\u003c\/strong\u003e — no mechanical wear, no lubrication, no maintenance intervals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5 + 1 axis control\u003c\/strong\u003e — fully controls five magnetic-bearing axes plus the drive motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven servo-platform architecture\u003c\/strong\u003e — based on KEBA\/LTI standard servocontroller series for long-term reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated sensor evaluation \u0026amp; power stage\u003c\/strong\u003e — high-resolution position sensors and power electronics in one housing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy commissioning\u003c\/strong\u003e — graphical user interface, adaptive unbalance compensation, adjustable bearing stiffness and damping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition monitoring\u003c\/strong\u003e — built-in process data (vibration, bearing force, temperature) for predictive maintenance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafe power-fail shutdown\u003c\/strong\u003e — mains-support operation enables safe coast-down to virtually zero speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCE \/ UL certified\u003c\/strong\u003e — UL file NMTR.E328200; manufactured in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance-Free Magnetic Bearing Control\u003c\/strong\u003e Active magnetic bearings levitate the rotor without physical contact. The LeviOne Junior controller excites the bearing magnets, evaluates high-resolution position sensors, and stabilizes the rotor position in real time — eliminating rolling-element wear, lubrication oil, and regular service intervals entirely.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 + 1 Axis Control\u003c\/strong\u003e The unit controls five radial\/axial magnetic bearing axes plus the spindle drive motor through a single communication interface, simplifying wiring and reducing cabinet footprint.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdaptive Control \u0026amp; Diagnostics\u003c\/strong\u003e A built-in graphical commissioning tool supports adaptive unbalance compensation, bearing damping and stiffness tuning, and advanced process monitoring (vibration spectra, bearing forces, temperatures) — enabling both fast startup and long-term condition-based maintenance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSafe Coast-Down on Power Failure\u003c\/strong\u003e In the event of a mains failure, the controller supports controlled energy recovery from the spinning rotor, allowing the magnetic bearings to remain active until the shaft coasts down to near-zero speed — protecting the landing bearings and extending spindle life.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasy System Integration\u003c\/strong\u003e Communication via standard fieldbus \/ digital I\/O allows straightforward integration into existing machine control architectures. Fully pre-assembled cable sets for sensor and power connections are available from KEBA.\u003c\/p\u003e","brand":"KEBA","offers":[{"title":"Default Title","offer_id":44858173947992,"sku":null,"price":1800.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/2799\/9320\/files\/51LJ008.1020.0010.422.jpg?v=1789808245","url":"https:\/\/gexufein.com\/products\/keba-levione-junior-51lj008-1020-0010-4-magnetic-bearing-controller-active-magnetic-bearing-electronics-for-levispin-spindles-5-1-axis-control","provider":"Gexufein Automation","version":"1.0","type":"link"}