GenGrind SA-I 250S 10″ Single Wheel Semi Automatic Grinder & Polisher – Variable Speed 100-1000rpm – Individual Force Control – Touch Screen Controlled with Automatic Specimen Mover Power Head – (various wheel sizes available)

The GenGrind SA-I 250S - Automatic Grinder & Polisher is engineered to deliver high-precision grinding and polishing for metallographic sample preparation. It provides consistent and repeatable surface finishing, which is a necessity for accurate microscopic analysis in laboratories and industrial quality control settings.

This machine features a 10” grinding plate and an automatic specimen mover power head, allowing for concurrent specimen preparation. With individual pneumatic force control, each sample receives the appropriate pressure, resulting in uniform material removal and polishing quality.

Equipped with step-less speed adjustment (100-1000 rpm) and programmable functions for speed, pressure, and timing, the GenGrind SA-I 250S maximizes workflow efficiency while reducing operator effort. Its semi-automatic operation makes it an ideal choice for research institutions, production facilities, and universities seeking a high-performance solution for metallographic sample preparation.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher offers a remarkable balance between cost-efficiency and high-quality performance, making it an ideal solution for laboratories and industrial facilities seeking reliable metallographic sample preparation without excessive costs.

Built with stable quality and durable components, the machine offers long-term operational efficiency, reducing maintenance and replacement expenses. Its semi-automatic operation minimizes manual effort, allowing for higher productivity while maintaining precise and repeatable results.

Additionally, the GenGrind SA-I 250S is highly customizable, allowing users to adjust grinding and polishing parameters to suit their specific needs. With features like individual force control, programmable speed settings, and various wheel sizes, it adapts easily to different materials and sample sizes, offering a flexible and cost-effective investment in metallographic preparation.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher is constructed from a single piece of high-quality aluminum alloy, providing a lightweight yet highly durable machine base. This construction offers exceptional shock absorption, minimizing vibrations during grinding and polishing processes to improve precision and consistency.

In addition to its stability, the corrosion-resistant aluminum alloy extends the machine’s lifespan by protecting it from environmental factors such as moisture and exposure to polishing compounds. As a result, it is an ideal instrument for long-term laboratory use, maintaining reliability even in demanding metallographic applications.

By combining lightweight construction with superior mechanical strength, the GenGrind SA-I 250S delivers stable, efficient, and long-lasting grinding and polishing performance, making it a valuable investment in metallographic sample preparation.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher features a 10” (254mm) single working plate, providing an optimal balance between capacity and precision for metallographic sample preparation. This standard size is suitable for a broad range of sample dimensions, which makes it suitable for many types of grinding and polishing applications.

The large surface area of the working plate allows for fast and efficient processing of multiple specimens, improving workflow efficiency in laboratories and quality control environments. Additionally, its magnetic disc design enables quick and secure attachment of grinding and polishing materials, reducing downtime when switching between preparation stages.

Aimed at precision and ease of use, the 10” working plate offers consistent and repeatable results, making the GenGrind SA-I 250S an ideal choice for professionals seeking high-quality sample preparation with enhanced efficiency.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher is engineered to efficiently process up to six samples of 30mm diameter in a single operation, significantly improving productivity in metallographic sample preparation. This capability allows laboratories and industrial facilities to handle multiple specimens at once, reducing preparation time while maintaining consistent and high-quality results.

For added flexibility, the machine also supports different sample sizes upon request, including Φ25mm, Φ30mm, Φ40mm, or 1”, 1.25”, and 1.5” diameters. This adaptability guarantees that the GenGrind SA-I 250S meets diverse laboratory requirements, making it suitable for an array of materials and applications.

With its automatic specimen mover power head and individual force control, each sample receives uniform pressure and precise processing, resulting in repeatable and accurate polishing results across all specimens in a batch.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher features a sleek ABS shell. This enhances the machine’s modern and sophisticated appearance and provides practical durability for long-term use in laboratory environments.

The high-quality ABS material is resistant to corrosion, impact, and wear, guaranteeing that the machine maintains its structural integrity and aesthetic appeal over time. Its smooth, easy-clean surface simplifies maintenance, reducing contamination risk during grinding and polishing operations.

Beyond functionality, the elegant ABS shell design contributes to a professional laboratory setup, making the GenGrind SA-I 250S a visually refined yet highly efficient solution for metallographic sample preparation.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher is equipped with an automatic cleaning system, featuring a built-in nozzle and a waste collection tank, designed to simplify the maintenance process and maintain a clean working environment.

The built-in nozzle efficiently rinses grinding and polishing residues from the working plate and sample surfaces, minimizing manual cleaning efforts. This feature prevents cross-contamination between samples and helps maintain consistent polishing results across different material types.

The waste collection tank makes sure that excess water, slurry, and debris are properly managed, reducing mess and improving overall laboratory cleanliness. By integrating automated cleaning functions, the GenGrind SA-I 250S maximizes workflow efficiency, prolongs the lifespan of consumables, and provides a hassle-free sample preparation experience.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher is equipped with an intuitive touchscreen display, allowing it to provide smooth operation and precise control over grinding and polishing parameters. Its clear and user-friendly interface allows that operators can quickly adjust settings without complex manual inputs.

With the touchscreen display, users can easily set and monitor speed, pressure, running time, and grinding direction, allowing for repeatable and highly accurate sample preparation. The ability to store up to 100 grinding and polishing programs further enhances convenience, enabling quick recall of optimized settings for different materials and preparation stages.

By integrating modern touchscreen technology, the GenGrind SA-I 250S simplifies the metallographic preparation process, making it more efficient, consistent, and accessible for laboratories, research facilities, and industrial quality control environments.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher allows users to customize key operational parameters, including testing time, rotation speed, and pressure, thus providing precise control over the grinding and polishing process. This level of customization enhances workflow efficiency and repeatability, which is ideal for laboratories and quality control environments.

With programmable speed settings ranging from 100 to 1000 rpm, users can optimize machine performance based on the material and preparation stage. The adjustable pressure control (0-0.5MPa) allows for uniform force distribution across multiple specimens, resulting in consistent and high-quality polishing outcomes. Additionally, the ability to set testing times enables automatic operation, reducing manual intervention while maintaining accuracy.

By offering fully adjustable parameters, the GenGrind SA-I 250S provides maximum flexibility, allowing users to tailor each preparation cycle to specific material requirements. This results in high precision, efficiency, and repeatability in metallographic sample preparation.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher offers an optional electromagnetic clutch for the grinding head, providing greater convenience and operational efficiency. This feature allows users to engage and disengage the grinding head quickly, reducing setup time and improving workflow.

With the electromagnetic clutch system, users can smoothly transition between different grinding and polishing stages without manual adjustments. This results in smooth operation and precise control, particularly when working with multiple specimens requiring different processing parameters.

By integrating this optional feature, the GenGrind SA-I 250S provides greater user convenience and flexibility, making it easier to handle complex metallographic sample preparation tasks while maintaining consistent and repeatable results.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher offers two-speed control options—step-less speed regulation from 100 to 1000 rpm and four constant speed presets, providing users with maximum flexibility and precision for metallographic sample preparation.

Step-less speed regulation allows users to fine-tune the working plate speed based on specific material requirements, assuring optimal grinding and polishing performance. For users preferring predefined settings, the machine includes four fixed speed options (300, 500, 800, and 1000 RPM) for quick adjustments and consistent results.

Additionally, the GenGrind SA-I 250S allows operators to define and store three commonly used speeds, making it simple and easy to switch between different preparation stages without reconfiguring the machine each time. This feature enhances workflow efficiency, accuracy, and repeatability, making it an excellent choice for laboratories and industrial facilities requiring high-precision sample preparation.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher allows users to store up to 100 grinding and polishing programs, enabling quick recall of predefined settings for various sample preparation processes. This feature improves workflow efficiency and repeatability, resulting in consistent results across multiple specimens and material types.

By saving customized settings for speed, pressure, timing, and grinding direction, users can eliminate manual reconfiguration between different tests. This is particularly beneficial in laboratories handling high sample volumes or requiring strict process standardization, as it reduces setup time and human error.

With its advanced program storage capability, the GenGrind SA-I 250S offers efficient, automated, and precise sample preparation, making it an ideal solution for metallurgical research, industrial quality control, and academic applications.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher features a magnetic disc design, allowing for quick and effortless disc changes during grinding and polishing operations. This system removes the need for adhesives or mechanical fasteners, significantly reducing downtime when switching between different sandpapers and polishing cloths.

With this user-friendly design, operators can easily transition between coarse grinding, fine grinding, and polishing without disrupting workflow. The secure magnetic attachment guarantees that discs remain firmly in place during operation, providing consistent and repeatable results while maintaining stability at various speeds.

By integrating a magnetic disc system, the GenGrind SA-I 250S enhances efficiency, precision, and ease of use, resulting in an ideal solution for laboratories and research facilities requiring high-speed, multi-stage metallographic sample preparation.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher is equipped with a free-rotating sample chuck, allowing for effortless handling and secure positioning of samples during grinding and polishing. This feature guarantees specimen stability while enabling even material removal, leading to highly uniform and repeatable results.

Complementing this functionality, the built-in internal lighting system provides improved visibility during sample placement and preparation. This is particularly beneficial in laboratory environments where precision is critical, as it allows operators to accurately position specimens and monitor the polishing process with greater clarity.

By integrating both a free-rotating sample chuck and internal lighting, the GenGrind SA-I 250S provides a more user-friendly and precise grinding and polishing experience, perfect for high-accuracy metallographic sample preparation.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher features a three-phase silent motor paired with a stepping motor to guarantee precise control, smooth operation, and long-term reliability. This combination provides consistent rotation speed and torque, preventing fluctuations that could affect grinding and polishing accuracy.

The silent motor design minimizes noise levels, making it an ideal option for laboratories where a quiet working environment is essential. This feature allows operators to run the machine for extended periods without excessive vibrations or disruptions, resulting in greater comfort during use.

Additionally, the stepping motor enhances positioning accuracy, allowing for fine-tuned adjustments to grinding and polishing speed. This level of precision is particularly valuable when working with delicate or high-precision samples that require careful force distribution and controlled movement.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher is equipped with an automatic centering feature, which guarantees that each sample is perfectly aligned before grinding and polishing begins. This eliminates the risk of multi-faceted or uneven surface preparation, leading to highly consistent and precise results.

With this feature, the machine automatically adjusts sample positioning, preventing misalignment that could cause irregular material removal. This is especially critical for applications requiring uniform surface finishes, such as metallurgical analysis, quality control, and research studies.

By maintaining exact alignment throughout the process, the automatic centering function reduces operator adjustments, minimizes errors, and optimizes the overall efficiency of the sample preparation workflow.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher comes fully equipped with all the necessary components to achieve efficient and precise sample preparation from the moment it is set up. Its comprehensive standard configuration allows users to perform both grinding and polishing easily, reducing the need for additional accessories.

The package includes a 254mm grinding plate, along with four polishing cloths with PSA backing and a set of grinding papers in 400#, 800#, and 1200# grits, providing a full range of surface preparation options. The inclusion of a paper disc and magnetic disc further enhances flexibility, allowing for quick changes between different polishing and grinding stages.

For efficient water management, the system is equipped with a 0.75” water inlet hose and a 32mm water outlet hose, guaranteeing proper cooling and debris removal. A waterproofing ring is also included to maintain a clean working environment. Finally, the machine comes with a power line and a detailed operational manual, enabling users to quickly set up and operate the system with confidence.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher comes with a 254mm (10") grinding and polishing disc, providing an optimal surface area for efficient and precise sample preparation. This size allows for the processing of multiple specimens simultaneously, improving workflow efficiency in laboratories and industrial settings.

Equipped with a magnetic disc system, the machine enables quick and secure attachment of grinding and polishing materials. This system allows users to easily swap discs without adhesives or manual fasteners, significantly reducing downtime when transitioning between preparation stages.

The 10” disc diameter strikes a balance between compact usability and high-capacity performance, which makes it an excellent choice for metallographic applications that require accurate and repeatable sample preparation.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher features step-less speed adjustment ranging from 100 to 1000 rpm, allowing users to precisely control the grinding and polishing process based on material type and preparation requirements. This flexibility allows for optimal surface finishing for a wide range of metallographic samples.

In addition to speed control, the machine supports both clockwise and counterclockwise rotation, providing greater adaptability when working with different materials. The ability to reverse the direction reduces uneven wear on polishing surfaces, extends consumable lifespan, and enhances grinding and polishing uniformity.

By integrating adjustable speed and bidirectional rotation, the GenGrind SA-I 250S offers precise control, improved efficiency, and greater versatility, suitable for laboratories and industrial applications requiring high-precision sample preparation.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher offers four preset constant speed levels, allowing users to select the most suitable option for their grinding and polishing needs. The available speeds are:

• V1: 300 rpm – Ideal for initial grinding stages, ensuring controlled material removal.

• V2: 500 rpm – A balanced speed for transitioning between grinding and polishing phases.

• V3: 800 rpm – Provides efficient surface refinement while maintaining precision.

• V4: 1000 rpm – Best suited to final polishing, delivering a smooth and uniform finish.

Additionally, each speed level can be adjusted within a range of 100 to 1400 rpm, giving operators the flexibility to customize settings based on specific sample requirements. This combination of preset and adjustable speeds ensures consistent results, improved efficiency, and reduced operator workload, which makes it an ideal machine for metallographic sample preparation in laboratories and industrial environments.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher features a grinding head speed range of 0 to 120 rpm, providing precise control over the polishing and grinding process. This adjustable speed results in optimal force distribution, allowing users to achieve consistent material removal and surface refinement.

The ability to fine-tune the grinding head speed is especially beneficial when working with delicate or high-precision specimens, as it prevents excessive pressure that could alter the sample's integrity. Lower speeds allow for controlled material removal, while higher speeds maximize polishing efficiency for a uniform and smooth surface.

With its adjustable grinding head speed, the GenGrind SA-I 250S offers greater flexibility, accuracy, and repeatability, providing an ideal solution for high-precision metallographic sample preparation in research, quality control, and industrial applications.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher comes with a standard sample holder capable of processing six specimens of 30mm diameter together. This design enhances workflow efficiency by allowing multiple samples to be ground and polished in a single cycle, assuring uniform surface preparation across all specimens.

For additional flexibility, the machine also supports various sample sizes upon request, including Φ25mm, Φ30mm, Φ40mm, or 1”, 1.25”, and 1.5” diameters, as well as custom configurations to meet specific metallographic testing needs. This adaptability makes the machine suitable for a number of industries and research applications where different specimen dimensions are required.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher features a fully programmable automatic mode, allowing users to set speed, running time, grinding wheel direction, and timing functions for a more efficient and repeatable metallographic preparation process.

With the ability to pre-define operating parameters, users can achieve consistent grinding and polishing results across multiple specimens while reducing manual adjustments. This feature is particularly beneficial for laboratories handling high sample volumes, as it minimizes operator intervention and enhances efficiency.

Additionally, the programmable grinding wheel direction allows users to switch between clockwise and counterclockwise rotations, optimizing material removal and polishing quality. The ability to set precise timing functions guarantees that each specimen undergoes accurate and controlled preparation, eliminating inconsistencies between batches.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher features an adjustable sample pressure range from 0 to 0.5MPa, with a commonly used range of 0.2 to 0.3MPa. This level of control allows operators to optimize the grinding and polishing process based on material type and hardness, thereby resulting in consistent and precise surface preparation.

Applying the correct pressure is crucial for uniform material removal without deformation or excessive wear. Lower pressures are ideal for delicate or soft materials, while higher pressures improve efficiency for harder specimens, allowing for faster and more effective grinding and polishing.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher is equipped with a single-point pneumatic pressure system, which provides consistent and evenly distributed force across all specimens during grinding and polishing. This controlled pressure application is crucial for uniform material removal and maintaining high-precision surface finishes.

Unlike manual pressure adjustments, the pneumatic system automatically regulates the force applied, minimizing operator variability and improving repeatability between different batches. This is particularly beneficial when processing multiple samples together, as it guarantees that each specimen receives the same level of pressure, preventing inconsistencies.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher features a programmable timing function ranging from 0 to 99 minutes, allowing users to precisely control the duration of grinding and polishing cycles. This automation improves process consistency, guaranteeing that each sample undergoes the same preparation conditions for reliable and repeatable results.

By setting a specific grinding or polishing time, operators can reduce manual monitoring, allowing them to focus on other tasks while the machine runs independently. This feature is particularly beneficial for laboratories handling high sample volumes, as it simplifies workflows and minimizes human intervention.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher comes with a manual grinding headlock as standard, with an optional automatic electronic lock for added convenience. This feature allows users to securely fix the grinding head in place, guaranteeing stable and precise sample preparation during grinding and polishing operations.

The manual lock system provides a straightforward and reliable mechanism, allowing operators to engage or disengage the grinding head easily. For those requiring a more automated workflow, the optional electronic lock enables quick and effortless locking, reducing setup time and improving operational efficiency.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher is equipped with a 0.2kW grinding head motor, delivering consistent and controlled force for efficient grinding and polishing. This power capacity makes certain that samples receive even pressure distribution, leading to uniform material removal and precise surface finishing.

As the grinding head rotates clockwise, it optimizes the grinding and polishing process, resulting in a smooth and repeatable result every time. Controlled motor power also prevents excessive force, reducing sample damage or uneven consumable wear.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher is equipped with a 1.1kW working wheel motor, providing sufficient power for both grinding and polishing operations. This provides assurance that even high-hardness materials can be processed efficiently, while soft specimens receive precise and controlled surface preparation without excessive force. The optimized power output increases grinding uniformity, helping users achieve repeatable and reliable results across multiple samples.

One of the key advantages of this system is its bidirectional operation, allowing the working wheel to rotate in both clockwise and counterclockwise directions. This flexibility extends consumable lifespan, reduces uneven wear on grinding surfaces, and improves polishing efficiency. By alternating directions, users can also optimize material removal rates and refine surface finishes more effectively.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher operates on a 110V power supply with a frequency of 50/60Hz, which makes it compatible with standard electrical systems in most laboratory and industrial environments. This allows for easy integration without additional voltage converters or modifications.

With a total power consumption of 1.8kW, the machine is designed to deliver efficient energy use while maintaining high-performance grinding and polishing capabilities. The combination of precise motor control and optimized power distribution results in stable operation, reducing energy waste while maximizing output.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher has compact yet robust dimensions of 19.7” x 30.3” x 27.6” (500 x 770 x 700mm), which makes it an ideal choice for laboratories and industrial workspaces where efficiency and space optimization are essential. Its size offers stability during grinding and polishing operations while remaining manageable for easy placement within laboratory setups.

Despite its high-performance capabilities, the machine maintains a streamlined footprint, allowing it to fit into different workspace configurations without taking up excessive bench space. The design also facilitates ergonomic access to controls and sample placement, resulting in greater ease of use for operators.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher weighs 176 lbs (80 kg), providing a stable and vibration-resistant platform for precise grinding and polishing operations. This weight guarantees that the machine remains firmly in place during operation, preventing unwanted movement that could affect sample quality.

Despite its solid construction, the machine remains manageable for installation and positioning in laboratories and industrial settings. Its optimized weight distribution maximizes durability and longevity, reducing mechanical strain on critical components while providing smooth and consistent performance.

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The GenGrind SA-I 250S - Automatic Grinder & Polisher is an ideal solution for professionals who require high-precision, repeatable sample preparation in metallographic laboratories, industrial quality control, and research institutions. Its semi-automatic operation, programmable settings, and individual pneumatic force control make it the perfect tool for users seeking efficiency, accuracy, and consistency in grinding and polishing applications.

Manufacturers and material testing facilities benefit from the machine’s ability to process multiple specimens at once, assuring uniform surface preparation for accurate failure analysis, quality control, and production monitoring. The programmable grinding and polishing functions reduce human error and increase workflow efficiency, allowing it to be used in high-volume testing environments.

Universities and research labs also gain significant advantages from the user-friendly touchscreen interface and customizable speed, pressure, and timing functions. The machine’s flexibility in handling numerous sample sizes and materials makes it an ideal learning tool for students and researchers working on advanced metallographic studies.

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