Metallographic Grinder/Polisher Machines

Browse our collection of metallographic grinder/polisher machines by ATM GmbH and you will find features like:  manual, semi-automatic and fully-automatic versions, 8" - 12" diameter discs, polishing heads with variable speed, and single vs. central pressure. These grinder / polishers are solidly built and are meant to last for years. The Saphir X-Change and SystemAutomat can take your lab to new levels of efficiency by fully automating the grinding/polishing process including cleaning your samples!
Saphir 250 M1 - Grinder / Polisher - cleaning boost capability
Saphir 250 M1 - Grinder / Polisher 8 - 10"

Saphir 250 M1 Grinder / Polisher 8-10in

ATM GmbH

The Saphir 250 M1 is a manual, single-wheel grinding and polishing machine for working wheels Ø 200/250 mm featuring co- and contra-rotation of the working wheel. The shock-resistant plastic basin, powder coated Aluminium housing and high standard of technology inside the unit lend the requisites for quiet and smooth running and optimum preparation results.

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Saphir 250 A1-ECO Grinder / Polisher 8-10in
Saphir 250 A1-ECO - Grinder / Polisher 8 - 10"

Saphir 250 A1-ECO Grinder / Polisher 8-10in

ATM GmbH

The Saphir 250 A1-ECO is a single-wheel grinding and polishing machine for working wheels Ø 200/250 mm which is conveniently operated by a 4.3" color touch screen. Entire preparation methods may be edited, stored, and protected by a user account management. Pressure, speed, and rotational direction of the polishing head are adjustable in the software. The optional Topas Eco dosing system provides automatic and programmable dosing that is controlled by the grinder/polisher touch screen.

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Saphir 350 Grinder / Polisher 10-12in - with bowl cover
Saphir 350 Grinder / Polisher 10-12in

Saphir 350 Grinder / Polisher 10-12in

ATM GmbH

The single wheel Saphir 350 Manual Grinding and Polishing System is built tough for high-volume specimen throughput using 250 mm (10") or 300 mm (12") wheel formats. High torque, variable speed motors are controlled by a sealed, touch button control panel. Because the wheel is recessed below the solid aluminum chassis, the Saphir 350 reduces abrasive splatter.

The Saphir 350 can be built either as a floor standing laboratory polishing table using SystemLab cabinets or as a table top version.

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Saphir 550 Grinder / Polisher 10-12in - sample holder
Saphir 550 Grinder / Polisher 10-12in

Saphir 550 Grinder / Polisher 10-12in

ATM GmbH

The single wheel Saphir 550 Specimen Preparation System is a semi-automatic, 12" format machine that handles a variety of sample preparation tasks. It features single and multiple sample modes of operation and variable speeds. Repeatability is guaranteed by the programmable, touch screen control panel.

Electronically regulated pneumatic sample loading ensures the correct sample grinding and polishing force. A powerful, belt-driven wheel and sample mover head can handle large sample sizes or a high volume application. Through excellent engineering and design, the Saphir 550 is easy to maintain and provides all the features that other machines consider options.

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Saphir X-Change Fully Automatic Grinder/Polisher - media elevator
Saphir X-Change Fully Automatic Grinder/Polisher 10in

Saphir X-Change Fully Automatic Grinder/Polisher 10in

ATM GmbH

The Saphir X-Change brings fully automatic metallographic grinding and polishing to any lab.

Fast. Efficient. Affordable.

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Saphir 375 Stone Grinder with recirculation tank
Saphir 375 Stone Grinder

Saphir 375 Stone Grinder

ATM GmbH

The ATM Stone Grinder is a water cooled, high speed machine for quickly plane grinding samples in a specimen holder. The coarse grit grinding stone turns at 1700 rpm to plane grind a typical batch of samples in less than 30 seconds. Both mounted and unmounted specimens are easy work for this high speed machine.

The system is designed to give the operator total control of the parameters, including the diamond dressing tool's interval, depth and speed at which it dresses the stone. Grinding depth (Z-axis) is programmable allowing the operator to remove the desired amount of material for any sample batch to within 0.1 mm accuracy.

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Saphir Vibro Vibratory Polisher with polishing cloth and samples loaded
Saphir Vibro Vibratory Polisher

Saphir Vibro Vibratory Polisher

ATM GmbH

The Saphir Vibro is the worlds most advanced vibratory polisher, engineered for an enhanced and unparalleled user experience. Prepare samples to a sub-micron final finish for Electron Backscatter Diffraction (EBSD), SEM inspection, nano indentation and micro indentation hardness testing.

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Topas Eco Automatic Dosing System

Topas Eco Automatic Dosing System

ATM GmbH

The Topas Eco fully automatic dosing unit is designed for use with the Saphir 250 A series automatic grinding/polishing machines and seamlessly fits into the design line. The doser can be added anytime and is controlled/programmed via the grinder/polisher touch screen. Four 500 ml glass bottles can be filled through a separate lid with diamond suspension, even during operation, and can be quickly removed for easy cleaning. After manual activation, a backflushing function keeps all the hoses clean. Designed for use with diamond suspension and lubricants only.

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Topas M Automatic Dosing System

Topas M Automatic Dosing System

ATM GmbH

The Topas M provides an automatic dosing solution for all manual grinders & polishers. A weighted dosing arm can be placed anywhere around the polishing bowl to control where the suspension hits the grinding/polishing media. Four 500 ml glass bottles can be filled through a separate lid, even during operation, and are quickly removed for easy cleaning. A backflushing function keeps the hoses clean. When used in combination with the Saphir M series grinder/polishers the Topas dosing start/stop is controlled by the grinder/polisher (all other settings are programmed on the Topas directly).

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