{"product_id":"st-galvo-scanner","title":"ST-Galvo Scanner","description":"\u003cp\u003e\u003cstrong\u003eST-Galvo Scanner\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe ST-Galvo Scanner is a compact two-axis galvanometer scan set built on dynamic magnetic drive technology with high-resolution, high-precision position sensors. It drives the mirror to reflect and position the laser beam in laser processing and beam scanning systems, and is engineered for fast response, long-term stability and high repeatability in demanding environments. The galvo motor is specially optimised for mechanical accuracy and a high torque constant, and the encoder structure achieves linearity better than 99.6 % at ±20° deflection.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe ST Galvo Scanner delivers superior performance with its compact structure and 18-bit high-resolution encoder, ensuring ultra-high repeatability accuracy and precision control in laser processing applications.\u003c\/li\u003e\n\u003cli\u003eFeaturing a specially optimized galvo motor, the system offers exceptional mechanical accuracy and a high torque constant, ideal for demanding environments where speed and accuracy are critical.\u003c\/li\u003e\n\u003cli\u003eWith its optimized encoder structure, the system achieves linearity greater than 99.6% at ±20° deflection angle, ensuring reliable signal feedback for dynamic scanning.\u003c\/li\u003e\n\u003cli\u003eEngineered for fast response and long-term stability, this galvanometer scanner is an ideal solution for high-speed laser applications such as marking, engraving, cutting, and welding.\u003c\/li\u003e\n\u003cli\u003eThe ST galvo system supports rich optical configurations, compatible with lens apertures from 3 mm to 100 mm, making it highly adaptable across various industries.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications of ST-Galvo Scanner\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eST Galvo Scanner\u003c\/th\u003e\n\u003cth\u003e201\u003c\/th\u003e\n\u003cth\u003e200\u003c\/th\u003e\n\u003cth\u003e210\u003c\/th\u003e\n\u003cth\u003e215\u003c\/th\u003e\n\u003cth\u003e218\u003c\/th\u003e\n\u003cth\u003e220\u003c\/th\u003e\n\u003cth\u003e231\u003c\/th\u003e\n\u003cth\u003e230\u003c\/th\u003e\n\u003cth\u003e240\u003c\/th\u003e\n\u003cth\u003e250\u003c\/th\u003e\n\u003cth\u003e260\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Beam Aperture (mm)\u003c\/td\u003e\n\u003ctd\u003e≤7\u003c\/td\u003e\n\u003ctd\u003e≤7\u003c\/td\u003e\n\u003ctd\u003e≤7\u003c\/td\u003e\n\u003ctd\u003e≤7\u003c\/td\u003e\n\u003ctd\u003e≤7\u003c\/td\u003e\n\u003ctd\u003e7 – 10\u003c\/td\u003e\n\u003ctd\u003e10 – 14\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e20 – 30\u003c\/td\u003e\n\u003ctd\u003e50 – 80\u003c\/td\u003e\n\u003ctd\u003e50 – 120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMoment of Inertia (g·cm²)\u003c\/td\u003e\n\u003ctd\u003e0.01\u003c\/td\u003e\n\u003ctd\u003e0.013\u003c\/td\u003e\n\u003ctd\u003e0.018\u003c\/td\u003e\n\u003ctd\u003e0.028\u003c\/td\u003e\n\u003ctd\u003e0.024\u003c\/td\u003e\n\u003ctd\u003e0.126\u003c\/td\u003e\n\u003ctd\u003e0.67\u003c\/td\u003e\n\u003ctd\u003e0.78\u003c\/td\u003e\n\u003ctd\u003e2.073\u003c\/td\u003e\n\u003ctd\u003e14.3\u003c\/td\u003e\n\u003ctd\u003e40.47\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTorque Constant (N·mm\/A)\u003c\/td\u003e\n\u003ctd\u003e0.9\u003c\/td\u003e\n\u003ctd\u003e1.2\u003c\/td\u003e\n\u003ctd\u003e2.7\u003c\/td\u003e\n\u003ctd\u003e3.6\u003c\/td\u003e\n\u003ctd\u003e3.0\u003c\/td\u003e\n\u003ctd\u003e6.0\u003c\/td\u003e\n\u003ctd\u003e11.1\u003c\/td\u003e\n\u003ctd\u003e13.1\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e70.8\u003c\/td\u003e\n\u003ctd\u003e86\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoil Resistance (Ω)\u003c\/td\u003e\n\u003ctd\u003e2.0\u003c\/td\u003e\n\u003ctd\u003e2.1\u003c\/td\u003e\n\u003ctd\u003e3.6\u003c\/td\u003e\n\u003ctd\u003e2.1\u003c\/td\u003e\n\u003ctd\u003e2.7\u003c\/td\u003e\n\u003ctd\u003e2.8\u003c\/td\u003e\n\u003ctd\u003e1.27\u003c\/td\u003e\n\u003ctd\u003e1.12\u003c\/td\u003e\n\u003ctd\u003e1.1\u003c\/td\u003e\n\u003ctd\u003e1.3\u003c\/td\u003e\n\u003ctd\u003e1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoil Inductance (µH)\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003ctd\u003e180\u003c\/td\u003e\n\u003ctd\u003e171\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e240\u003c\/td\u003e\n\u003ctd\u003e600\u003c\/td\u003e\n\u003ctd\u003e580\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Continuous Current (A)\u003c\/td\u003e\n\u003ctd\u003e1.2\u003c\/td\u003e\n\u003ctd\u003e1.2\u003c\/td\u003e\n\u003ctd\u003e1.5\u003c\/td\u003e\n\u003ctd\u003e3.5\u003c\/td\u003e\n\u003ctd\u003e2.5\u003c\/td\u003e\n\u003ctd\u003e3.5\u003c\/td\u003e\n\u003ctd\u003e3.5\u003c\/td\u003e\n\u003ctd\u003e3.5\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Current (A)\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1 % Angle Response Time (ms)\u003c\/td\u003e\n\u003ctd\u003e0.2\u003c\/td\u003e\n\u003ctd\u003e0.1\u003c\/td\u003e\n\u003ctd\u003e0.13\u003c\/td\u003e\n\u003ctd\u003e0.13\u003c\/td\u003e\n\u003ctd\u003e0.15\u003c\/td\u003e\n\u003ctd\u003e0.15\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e0.35\u003c\/td\u003e\n\u003ctd\u003e0.8\u003c\/td\u003e\n\u003ctd\u003e1.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (g)\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e230\u003c\/td\u003e\n\u003ctd\u003e320\u003c\/td\u003e\n\u003ctd\u003e420\u003c\/td\u003e\n\u003ctd\u003e1040\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003eModels 201 to 260; aperture, inertia, torque, resistance, inductance, current, response time and weight per model.\u003c\/em\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\u003cth colspan=\"2\"\u003eSensor Parameters\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. Scanning Angle (°) ①\u003c\/td\u003e\n\u003ctd\u003e±20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNonlinearity (%)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability (µrad)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOffset Drift (µrad\/K)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGain Drift (ppm\/K)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePosition Resolution\u003c\/td\u003e\n\u003ctd\u003e18 Bit ②\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal, Common Mode\u003c\/td\u003e\n\u003ctd\u003e130 µA with AGC current of 40 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal, Differential Mode\u003c\/td\u003e\n\u003ctd\u003e11.5 µA\/° with AGC current of 40 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e ① All angles above are mechanical angles. ② After calculation, 18 bit at 25 °C corresponds to 1.7 µrad, and 23 bit at 360° corresponds to 0.75 µrad.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eData Sheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0108\/0619\/8330\/files\/ST-Galvo-Scanner-HJ-spec-sheet.pdf?v=1791414643\"\u003eST-Galvo Scanner (PDF)\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eEleven models from 3 mm to 100 mm aperture. Tell us your laser type and application and we will quote the right scanner.\u003c\/p\u003e","brand":"HJ Optronics, Inc.","offers":[{"title":"Default Title","offer_id":67637774450762,"sku":"ST-Galvo Scanner","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0108\/0619\/8330\/files\/st-galvo-scanner-01.jpg?v=1791414647","url":"https:\/\/hjoptronicsinc.com\/products\/st-galvo-scanner","provider":"HJ Optronics, Inc.","version":"1.0","type":"link"}