{"product_id":"manual-metallography-grinding-and-polisher-machine-qualigp-m-series","title":"Manual Metallography Grinding and Polisher Machine QualiGP™ M Series","description":"\u003ch2\u003eManual Metallography Grinding and Polishing Machine QualiGP™ M Series\u003c\/h2\u003e\n\u003cp\u003eThe QualiGP™ M Series Manual Metallography Grinding and Polishing Machine combines precise performance with hands-on manual control for reliable sample preparation. It features stepless speed adjustment, real-time pressure monitoring, pressure limit alerts, and reversible disc rotation for greater control during grinding and polishing. Designed to minimize consumable usage and support consistent surface preparation, the QualiGP™ M Series is well suited for metallography laboratories, training facilities, and quality control applications.\u003c\/p\u003e\n\u003ch2\u003eManual Grinding and Polishing with Pressure Display\u003c\/h2\u003e\n\u003cp\u003eThe manual grinding and polishing machine features an integrated pressure display for accurate monitoring and control of applied force. This provides greater consistency during metallographic sample preparation while maintaining the flexibility of manual operation.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/screen.webp?v=1790231921\" alt=\"Manual Metallography Grinding and Polisher Machine QualiGP™ M Series\"\u003e\u003c\/p\u003e\n\u003ch3\u003ePressure Guidance Function\u003c\/h3\u003e\n\u003cp\u003eThe pressure guidance function helps users apply the appropriate force throughout the grinding and polishing process. By providing clear pressure prompts, the QualiGP™ M Series supports consistent sample preparation, reduces variations caused by manual pressure, and helps achieve more uniform results.\u003c\/p\u003e\n\u003ch3\u003eMajor Applications and Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eReduce Consumable Waste\u003cbr\u003eInconsistent hand pressure can accelerate sandpaper wear and cause polishing cloths to detach during metallographic preparation. The QualiGP™ M Series provides pressure guidance to help maintain appropriate force, reducing unnecessary consumable use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImprove Grinding and Polishing Efficiency\u003cbr\u003eControlled pressure is essential for an efficient sample preparation workflow. By helping users maintain consistent force at each stage, the machine supports smoother and more efficient grinding and polishing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImprove Surface Preparation Results\u003cbr\u003eUneven pressure can contribute to sample misalignment, inconsistent grinding, reduced polishing performance, and excessive heat when preparing softer metals. Pressure guidance helps users maintain steady force for more uniform and controlled results.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStandardize Sample Preparation\u003cbr\u003eRecording only the abrasive paper or polishing cloth used may not be enough to reproduce a preparation process. Monitoring and documenting applied pressure provides an additional parameter for establishing repeatable metallographic preparation procedures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSimplify Operator Training\u003cbr\u003eUnderstanding the correct amount of force is an important part of manual metallographic preparation. Pressure guidance helps new users and students learn proper grinding and polishing techniques more efficiently.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDevelop Consistent Operating Techniques\u003cbr\u003eRepeated practice with pressure guidance helps operators understand the appropriate force for different preparation stages and materials, supporting more consistent manual operation over time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eManual Metallography Grinding and Polishing Machine QualiGP™ M Series Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eStepless Speed Control\u003cbr\u003eThe QualiGP™ M Series provides smooth, stepless speed adjustment from 0 to 1400 RPM through an easy-to-use control knob. Operators can select the appropriate speed for different grinding and polishing requirements, with smooth transitions and precise adjustment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFour Preset Speeds\u003cbr\u003eFour commonly used speeds—150 RPM, 300 RPM, 700 RPM, and 1400 RPM—are available as convenient presets. Each speed can be selected instantly with a single touch for efficient operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReversible Disc Rotation\u003cbr\u003eThe grinding and polishing disc supports one-touch rotation direction switching, allowing operators to change the direction according to different sample preparation techniques without stopping the machine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePressure Limit Settings\u003cbr\u003eAdjustable upper and lower pressure limits allow operators to define the desired pressure range. When the applied force moves beyond the set limits, a color-coded progress bar provides an immediate visual indication for real-time adjustment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDual-Color Pressure Indicator\u003cbr\u003eThe dual-color pressure indicator provides a clear visual reference during operation. Green indicates pressure within the set range, while red signals pressure that is too high or too low.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReal-Time Pressure Display\u003cbr\u003eAn integrated digital display provides real-time pressure feedback, helping operators monitor applied force and maintain consistent pressure throughout the grinding and polishing process.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOne-Touch Reset and Calibration\u003cbr\u003eConvenient one-touch reset and calibration functions help maintain accurate pressure readings. The simple adjustment process supports consistent operation and makes routine calibration easier.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eManual Metallography Grinding and Polisher Machine QualiGP™ M Series Technical Specifications\u003c\/h2\u003e\n\u003ctable class=\"table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eQualiGP™ M-1Pro\u003c\/th\u003e\n\u003cth\u003eQualiGP™ M-1Pro+\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWheel diameter\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eΦ203mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSample pressure detection\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003ctd\u003e0~60N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstant speed\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e150\/300\/700\/1400 r\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotational speed\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e0-1400r\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotational direction\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eClockwise or anticlockwise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput voltage\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eAC220V 50Hz 1PH (110V is also available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput power\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e0.75KW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimension\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e400mm X 622mm X 295mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e22kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/main-dia_0.webp?v=1790232007\" alt=\"Manual Metallography Grinding and Polisher Machine QualiGP™ M Series\"\u003e\u003c\/p\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":53041499504951,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/manual-metallography-grinding-an.webp?v=1790232020","url":"https:\/\/qualitest.us\/pt\/products\/manual-metallography-grinding-and-polisher-machine-qualigp-m-series","provider":"Qualitest USA LC","version":"1.0","type":"link"}