Metallographic Grinding And Polishing Machine
Trojan manual metallographic grinding and polishing machines include the single-disc Alpha-108 / 112 and dual-disc Alpha-208 / 210 / 212 series. Robust in design and compact in footprint, they offer multiple configurations with 8" / 10" / 12" disc options, stepless speed regulation from 50 to 600 rpm with reversible rotation, waterproof glass touch buttons or mechanical knobs, and 750–1,500 W high-power motors that deliver strong, reliable performance. The extra-large 12" working disc is ideal for large-sample preparation, and the series is suitable for metals, ceramics, glass, PCBs, and optical materials — with simple, intuitive, and durable operation.
Trojan automatic metallographic grinder polisher include Alpha-335G/P, Alpha-610 / 660, the VP-430 vibratory polisher, the WIT-1 intelligent preparation system, and the MultiPol fully automatic platform. The Alpha series integrate multi-point or central loading and controlled material removal, equipped with six dosing pumps and magnetic stirring to prevent sedimentation. The VP-430 eliminates surface stress, making it ideal for EBSD / AFM / SEM analysis. The WIT-1 employs CCD + AI technology to achieve 10 μm precision control, while the MultiPol delivers ultra-high reproducibility with fully standardized recipes — providing stable, repeatable sample preparation guarantees for material microanalysis.
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Alpha-335P grinding and polishing machine is an automatic device used for rapid grinding and polishing of samples. This device is very suitable for laboratories or workplaces that perform testing on large samples or large quantities of samples. Accurate and reliable grinding and polishing ensure the repeatability of the samples and improve the preparation efficiency of the samples.
This equipment is suitable for grinding and polishing large samples using a 180mm diameter sample fixture seat on a grinding disc with a maximum diameter of 350mm/14 inch. The adjustable diamond suspension and lubricant addition system optimizes the distribution effect, improves the polishing quality of the samples, and the multi specification preparation method database ensures consistent reproducibility of the samples. The intuitive operation interface can display the status of the machine in real time, and the reasonable protective device maximizes the safety of the operators.
This equipment is suitable for grinding and polishing large samples using a 180mm diameter sample fixture seat on a grinding disc with a maximum diameter of 350mm/14 inch. The adjustable diamond suspension and lubricant addition system optimizes the distribution effect, improves the polishing quality of the samples, and the multi specification preparation method database ensures consistent reproducibility of the samples. The intuitive operation interface can display the status of the machine in real time, and the reasonable protective device maximizes the safety of the operators.
OPT-380 automatic precision grinder and polisher has powerful comprehensive performance in the industry. It is mainly used for grinding and polishing sample preparation of metal, ceramic, glass, PCB board, optical materials (such as zinc sulfide, silicon and other crystals), refractory materials, composite materials and other materials. It is one of the ideal grinding and polishing equipment for scientific research and production experiments. The Φ380mm grinding and polishing disc can be used for grinding and polishing round pieces with diameter ≤ Φ142mm or rectangular planes with diagonal length ≤ 142mm.
MultiPol is a new generation fully automatic metallographic grinding and polishing sample preparation system from TROJAN, specially designed for high-load, high-reproducibility industrial sample preparation scenarios, providing stable sample preparation guarantee for material micro-analysis. The equipment adopts center loading and pressing technology, capable of quantitative grinding and precise control of grinding amount with accuracy up to 0.1mm; equipped with 6 groups of dosing systems to ensure sample preparation uniformity; compatible with 250mm-300mm diameter grinding discs to meet diversified sample preparation needs.
The Alpha-108 is a Single Wheel Grinder and Polisher with an 8 inch (203mm) disc diameter. The machine is small in size, compact in structure and easy to operate. Adopting the popular touch panel, it is especially suitable for grinding and polishing of various specimens.
The WIT-1 fully automatic intelligent sample preparation system is specially developed for cross-section slice detection in the semiconductor, PCB and other industries. It can be applied to the precise positioning detection and analysis of PCB hole copper, solder joints, tin balls, etc. With the help of high-definition CCD cameras to calibrate the grinding position, it can automatically realize the processes of coarse grinding, fine grinding, fine polishing, cleaning, etc.
VP-430 vibration polishing machine can minimize the wearing of sample, eliminate surface stress, bring excellent flatness with less stress deformation. It is an ideal preparation equipment for EBSD (backscattered electron diffraction), AFM (atomic force microscope) & SEM (scanning electron microscopy) analysis and Nano indentation or micro-hardness testing. The equipment is particularly suitable for surface polishing on soft and ductile materials such as Titanium, Aluminium, pure Copper and Copper alloys, Aluminium alloys, steel and Nickel-based alloys.
The Alpha-335G grinding machine is an automatic equipment that is used for the rapid rough grinding of samples. This equipment is very suitable for the preparation of large-sized and large quantities of samples in laboratories, and can greatly improve the preparation efficiency of operators. The Alpha-335G grinding machine is equipped with different types of grinding stones to handle the rapid grinding of various materials, with strong and precise performance. The quantitative grinding function of equipment can achieve optimal sample repeatability consistency. The automatic diamond shaper is fast and simple, with real-time adjustment of the grinding wheel to ensure the flatness and sharpness of the grinding stone. The automatic surface search function allows the shaper to process quickly and easily. When the shaper is started, it will automatically monitor the remaining thickness of the grinding stone and notify the user when the grinding stone needs to be replaced.
Alpha-208 is an 8" (203mm) disc diameter, double disc, double control grinding and polishing machine. The machine is small in size, compact in structure and easy to operate. Adopting the popular touch panel, it is especially suitable for grinding and polishing of various specimens.
The Alpha-610 is a single platen automatic grinder polisher. The grinding head and grinding platen are driven by two independent motors, suitable for grinding platen with a diameter of 200mm-300mm. The machine has two types of pressurization: center loading and individual loading, and can be equipped with an optional 4 sets of peristaltic pump dripping system. Twenty sets of commonly used grinding processes can be set and stored in the system, enabling highly repeatable test results easily and quickly.
SemiPOL is a high-precision quantitative grinding machine designed for metallographic sample preparation. It features a dual-disc design with automatic grinding control, ensuring consistent and high-quality sample preparation results. The machine is suitable for various materials including metals, ceramics, and composites.
Alpha-660 is a dual-disc automatic grinder and polisher designed for high-efficiency metallographic sample preparation. It combines grinding and polishing capabilities in a single machine, providing excellent performance for various material types. The automatic control system ensures consistent and reproducible results.
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