{"product_id":"non-contact-magnetic-gears","title":"Non-Contact Magnetic Gears","description":"\u003cp class=\"MsoNormal\"\u003eMagnetic gears use permanent magnets to transmit torque and rotational speed between shafts. Power is transmitted across an air gap, eliminating the mechanical friction typical of standard toothed gears.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eClean operation:\u003c\/b\u003e With no contact, there is no wear and no particle generation – a solution well suited to cleanroom environments.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eLubrication-free:\u003c\/b\u003e The system runs without oil or grease, reducing maintenance and preventing contamination.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eTransmission through barriers:\u003c\/b\u003e Torque can be transmitted through sealed partitions without the need for shaft couplings.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eBuilt-in torque protection:\u003c\/b\u003e In an overload condition, magnetic slip occurs, protecting the motor and the mechanical system from damage.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eInstallation tolerance:\u003c\/b\u003e The system tolerates a degree of shaft misalignment, both offset and angular, without affecting performance.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eQuiet operation:\u003c\/b\u003e Noise and vibration are significantly reduced thanks to the absence of tooth contact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\" align=\"center\" style=\"margin-left: .5in; text-align: center;\"\u003e\u003cspan style=\"mso-no-proof: yes;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1148\/4670\/files\/Picture2_2fea8eab-09ce-419c-961f-b52f4e842e49.jpg?v=1792922262\" alt=\"\"\u003e\u003cbr\u003e\u003c!--[endif]--\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eTypical Applications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo2; tab-stops: list .5in;\"\u003eSemiconductor manufacturing equipment.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo2; tab-stops: list .5in;\"\u003eMedical devices and diagnostic systems.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo2; tab-stops: list .5in;\"\u003eFood, pharmaceutical and biotechnology industries.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo2; tab-stops: list .5in;\"\u003ePumping systems, fluid handling and vacuum environments.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo2; tab-stops: list .5in;\"\u003eRobotics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eProduct Range:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThe series includes spur, bevel and worm gears, magnetic couplings, linear actuators and rack-and-pinion systems.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eOperating Principle and Gear Ratios:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo3; tab-stops: list .5in;\"\u003e\n\u003cb\u003eGear ratio:\u003c\/b\u003e The speed ratio is determined by the ratio between the number of magnetic poles on each rotor.\u003c\/li\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"circle\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level2 lfo3; tab-stops: list 1.0in;\"\u003e\n\u003cb\u003eSpeed reduction:\u003c\/b\u003e Transmitting from a rotor with fewer poles to a rotor with more poles increases torque and reduces speed.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level2 lfo3; tab-stops: list 1.0in;\"\u003e\n\u003cb\u003eSpeed increase:\u003c\/b\u003e Transmitting from a rotor with more poles to a rotor with fewer poles increases speed and reduces torque.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo3; tab-stops: list .5in;\"\u003e\n\u003cb\u003eEffect of the air gap:\u003c\/b\u003e Transmittable torque depends directly on the distance between the rotors – as the air gap grows, magnetic flux density drops and torque decreases.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo3; tab-stops: list .5in;\"\u003eDue to lost motion (a delayed response caused by the elasticity of the magnetic field), the product is not suitable for positioning applications that require high accuracy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eMore on Specialized Product Lines\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eBeyond the standard gears, the series includes dedicated solutions:\u003c\/p\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo4; tab-stops: list .5in;\"\u003e\n\u003cb\u003eVariable-speed magnetic gears:\u003c\/b\u003e Available in disc or cylindrical configurations, they offer high design flexibility in gear ratios. They allow rotational speed and torque to be reduced or increased without physically changing gears, providing a versatile solution for systems that require a range of gear ratios.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo4; tab-stops: list .5in;\"\u003e\n\u003cb\u003eSmoothSlip coupling:\u003c\/b\u003e Functions as a standard coupling under normal conditions, but becomes a torque limiter when torque exceeds the permitted limit. Unlike conventional mechanical mechanisms, which may chatter or “jump” under load, a special engineered magnetic material enables smooth, continuous slip that protects the motor and equipment without sudden shocks.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo4; tab-stops: list .5in;\"\u003e\u003cb\u003eMagnetic Linear Motion:\u003c\/b\u003e\u003c\/li\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"circle\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level2 lfo4; tab-stops: list 1.0in;\"\u003e\n\u003cb\u003eMagnetic linear actuators:\u003c\/b\u003e Designed for cleanroom transport applications. Unlike conventional linear motors, they require no complex electrical wiring along the track and can be extended to virtually unlimited lengths.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\" align=\"center\" style=\"margin-left: 1.0in; text-align: center;\"\u003e\u003cspan style=\"mso-no-proof: yes;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1148\/4670\/files\/Picture3_5a18d9b9-869d-4179-a098-67dbece75d6f.jpg?v=1792922262\" alt=\"\"\u003e\u003cbr\u003e\u003c!--[endif]--\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"circle\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level2 lfo4; tab-stops: list 1.0in;\"\u003e\n\u003cb\u003eRack and pinion:\u003c\/b\u003e A non-contact version that converts rotary motion into linear motion using magnetic force alone, preventing wear and particle generation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\" align=\"center\" style=\"margin-left: 1.0in; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1148\/4670\/files\/Picture4_b42cba9d-2f3a-4b9d-b1c4-121155a7d415.jpg?v=1792922262\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eFor mor information: \u003ca href=\":%20https:\/\/khkgears.net\/new\/khkmotiondrives\/products\/magnetic-gears.html\" rel=\"noopener\" target=\"_blank\"\u003eKHK non-contact Magnetic Gears\u003c\/a\u003e\u003c\/p\u003e","brand":"KHK","offers":[{"title":"Default Title","offer_id":47587529457753,"sku":"גיר מגנטי ללא מגע","price":0.0,"currency_code":"ILS","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1148\/4670\/files\/magnetic-linear-slider_a1e3dfe9-9cde-47a6-bb1a-4faafd595b2f.jpg?v=1792922773","url":"https:\/\/medital.co.il\/products\/non-contact-magnetic-gears","provider":"Medital","version":"1.0","type":"link"}