Product Description
Single Disc Automatic Metallographic Pre-grinding Machine
Main features: During the preparation of metallographic samples, the pre-grinding of the samples is an indispensable first step before polishing. After the samples are pre-polished, the efficiency of sample preparation can be greatly improved. M-1 pre-grinding machine is designed through various investigations and the opinions and requirements of various users. In order to meet the needs of pre-grinding more materials, the diameter of the grinding disc of this machine is larger than that of similar domestic products, and the speed of the grinding disc is also different. Domestic products are excellent equipment for sample pre-grinding.
Main technical specifications:
Throwing disc diameter: 200mm
Speed: 700r/min;
Motor: 0.2KW 380V 50HV (220V 50Hz customized)
Dimensions : 470*370*370mm
Weight: 15Kg
Effortless Sample Pre-GrindingEngineered for convenience, the machine simplifies metallographic sample preparation with its automatic microprocessor control and programmable settings. Effortlessly adjust speed, test stroke, and time to suit diverse material types and hardness levels. The integrated water cooling system minimizes heat buildup, maintaining sample integrity throughout the process.
Precision and Safety GuaranteedFeaturing a high-grade stainless steel disc and digital speed display, the machine delivers consistent, controlled grinding results every time. Overload and short circuit protection, alongside a transparent cover with automatic shutoff, provide an added layer of safety, minimizing risks during operation in busy laboratory environments.
FAQ's of Single Disc Automatic Metallographic Pre-grinding Machine:
Q: How does the automatic pre-grinding process work on this machine?
A: The machine uses an automatic microprocessor control system to manage all grinding parameters, including speed, timing, and specimen loading. With programmable settings and a touch panel interface, you simply select the required specifications, and the machine performs precise, consistent pre-grinding according to international metallographic standards.
Q: What types of specimens and materials can the machine accommodate?
A: The equipment is designed for a wide range of metallographic sample types, supporting specimens with a standard diameter of 30 mm. Custom sizes can be accommodated upon request, and various material hardness levels can be processed, making it suitable for research, quality control, or production environments.
Q: When should I change the grinding pad, and how is it done?
A: Change the grinding pad whenever you switch between different materials or grit sizes, or when the pad shows significant wear. The quick-release magnetic mounting system allows for fast and effortless pad replacement, minimizing downtime during sample preparation.
Q: Where can this machine be installed for optimal performance?
A: This benchtop unit should be installed in a metallography laboratory with standard AC 220V power supply and access to water and compressed air for the integrated cooling and automatic loading systems. It's ideal for research labs, educational institutions, or industrial quality assurance setups.
Q: What are the main benefits of using this pre-grinding machine?
A: Key benefits include programmable automatic operation for reproducible results, superior cooling to maintain sample integrity, low operational noise (<55 dB(A)), robust overload and short circuit protection, and compliance with global metallographic standards-making your laboratory processes more efficient and reliable.
Q: How does the integrated water cooling enhance the grinding process?
A: The integrated water inlet and drainage system keeps grinding surfaces cool, preventing overheating and damage to both the grinding disc and your samples. This results in improved grinding efficiency, extended pad and disc lifespan, and consistently high-quality sample preparation.