| Disc Diameter | φ230mm (standard), φ200mm (optional) |
| RPM | V1 = 500 r/min, V2 = 1000 r/min (customizable) |
| Motor Power | 0.55 KW |
| Power Supply | AC 380V, 50Hz (AC 220V customizable) |
| Dimension | 680 × 360 × 340 mm |
| Packaging Dimension | 780 × 460 × 530mm |
| Net Weight | 40 Kg |
| Gross Weight | 60 Kg |
Two-speed switch
Low noise
Smooth operation
Durable
Grinding and Polishing Machine LGPM-A11 is ideal for metallographic sample prep, offering reliable performance with adjustable speed.
Accessories Name | Quantity (Pcs) |
Loop | 1 Pc |
Inlet Pipe | 1 Pc |
Valve | 1 Pc |
Rubber Gasket with Strainer | 1 Pc |
Sandpaper | 2 Pcs |
Screw Joint | 1 Pc |
Drain Pipe | 1 Pc |
Throat Band | 1 Pc |
Tape | 1 Pc |
Polishing Cloth | 1 Pc |
Accessory Name with Specifications | Quantity |
Metallographic Sandpaper (Without Adhesive), φ230 mm, P60, P80, P120 | 1 box |
Metallographic Sandpaper (Without Adhesive), φ230 mm, P180 to P1200 | 1 box |
Metallographic Sandpaper (Without Adhesive), φ230 mm, P1500 | 1 box |
Metallographic Sandpaper (Without Adhesive), φ230 mm, P2000, P2500 | 1 box |
Metallographic Sandpaper (Without Adhesive), φ230 mm, P3000, P4000 | 1 box |
Metallographic Sandpaper (With black Adhesive), φ230 mm, P60, P80, P120 | 1 box |
Metallographic Sandpaper (With black Adhesive), φ230 mm, P180 to P1200 | 1 box |
Metallographic Sandpaper (With black Adhesive), φ230 mm, P1500 | 1 box |
Metallographic Sandpaper (With black Adhesive), φ230 mm, P2000, P2500 | 1 box |
Metallographic Sandpaper (With black Adhesive), φ230 mm, P3000, P4000 | 1 box |
Metallographic Sandpaper (Without Adhesive), φ250 mm, P60, P80, P120 | 1 box |
Metallographic Sandpaper (Without Adhesive), φ250 mm, P180 to P1200 | 1 box |
Metallographic Sandpaper (Without Adhesive), φ250 mm, P1500 | 1 box |
Metallographic Sandpaper (Without Adhesive), φ250 mm, P2000, P2500 | 1 box |
Metallographic Sandpaper (Without Adhesive), φ250 mm, P3000, P4000 | 1 box |
Polishing Clothes (Silk velvet, Canvas, Silk, Nylon, Wool, Synthetic polymer), Φ250 mm, Standard | 1 box |
Polishing Clothes (Silk velvet, Canvas, Silk, Nylon, Wool, Synthetic polymer), Φ200 mm, With back adhesive | 1 box |
Polishing Clothes (Silk velvet, Canvas, Silk, Nylon, Wool, Synthetic polymer), Φ270 mm, Standard | 1 box |
Polishing Clothes (Silk velvet, Canvas, Silk, Nylon, Wool, Synthetic polymer), Φ230 mm, With back adhesive | 1 box |
Polishing Clothes (Silk velvet, Canvas, Silk, Nylon, Wool, Synthetic polymer), Φ300 mm, Standard | 1 box |
Polishing Clothes (Silk velvet, Canvas, Silk, Nylon, Wool, Synthetic polymer), Φ250 mm, With back adhesive | 1 box |
Polishing Clothes (Silk velvet, Canvas, Silk, Nylon, Wool, Synthetic polymer), Φ300 mm, With back adhesive | 1 box |
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Grinding and Polishing Machine LGPM-A11 Catalog
Available Range :
Grinding and Polishing Machine LGPM-A10 : 203 mm /254 mm Dual Disc Grinding and Polishing Machine LGPM-C10 : 230 mm (Optional 203 mm) Dual Disc Grinding and Polishing Machine LGPM-C11 : 254 mm (Optional 200 mm, 230 mm, 300 mm) Grinding and Polishing Machine LGPM-A11 : φ230mm (standard), φ200mm (optional) Dual Disc Grinding and Polishing Machine LGPM-C12 : Φ254 mm (optional: Φ200, Φ230, Φ300)
Labtron Grinding and Polishing Machine offers modes for both grinding and polishing, with options for coarse and fine abrasives. They feature variable speed settings to adjust the rotation of the abrasive wheels. Their advanced control systems ensure precise operation, supported by digital displays and sensors for accuracy. A servo motor maintains high torque at all speeds for consistent performance of our grinding and polishing machine.


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The Labtron Grinding and Polishing Machine is designed to prepare metallographic and geological samples for microscopic examination. It performs both grinding and polishing functions, which help in removing surface irregularities and producing a smooth, mirror-like finish on metal or rock samples. This preparation is essential in quality control labs, research facilities, and geological studies to observe microstructures clearly and accurately. The machine’s reliable operation helps ensure precise and repeatable results.
Yes, the Labtron Grinding and Polishing Machine is compatible with a variety of sample sizes and polishing materials. It comes with a standard 230 mm disc and offers optional compatibility with 200 mm discs. Users can choose from a wide range of metallographic sandpapers and polishing cloths, including silk, velvet, canvas, and synthetic leather in different diameters and grades. This versatility allows users to select the most suitable accessories depending on the hardness of the sample and the level of finish required.
The Labtron Grinding and Polishing Machine features a rotary water pipe with adjustable direction and flow, which helps in effective cooling during operation. This cooling system prevents the sample surface from overheating due to friction during grinding or polishing. Overheating can damage the sample or alter its microstructure, leading to inaccurate results. By maintaining a consistent temperature, the cooling system ensures safe and efficient sample preparation.
The Labtron Grinding and Polishing Machine has a compact and space-saving design, making it ideal for small laboratories or workspaces. Despite its compact size, it offers powerful performance with a 0.55 KW motor and two-speed operation (500 and 1000 RPM). Its smooth and low-noise operation also adds to its suitability for controlled lab environments, ensuring that the machine can be used efficiently without disturbing other lab activities.
Using the Labtron Grinding and Polishing Machine provides several advantages over manual sample preparation methods. It offers consistent speed control, smooth operation, and reduced noise levels, which improve efficiency and operator comfort. The machine is also durable and designed for long-term use in demanding lab environments. With customizable options and a wide range of compatible accessories, it ensures better accuracy, reproducibility, and time savings in preparing samples for metallographic or geological analysis.
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Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608