Automatic grinder and polisher for material sample preparation

Streamline your metallographic sample preparation with a machine that ensures consistent grinding, polishing, and etching, delivering reliable results every time.

The Qpol XL from ATM Qness GmbH is a robust, floor-standing automatic grinder and polisher designed to deliver consistent and high-quality metallographic specimen preparation. Leveraging a solid steel frame, stainless steel lining, and powerful motors, this machine excels in grinding and polishing metal samples for metallurgical analysis.

Key features include an intuitive software interface capable of storing up to 200 preparation methods and a force-controlled pressing system ranging from 50 to 750 N. Its modular dosing system ensures precise wetting of the working surface, while an automated cleaning boost reduces contamination risks.

Ideal for applications in metallurgy, material science, and manufacturing, the Qpol XL processes metallic microstructures, polished alloys, and etched metal samples with ease. Operating with a variable wheel speed of 50 to 600 rpm and a sample holder speed of 50 to 350 rpm, its versatility accommodates diverse material testing needs.

With safety at the forefront, a motorized acrylic safety hood and an integrated spiral rinsing system simplify maintenance and cleaning tasks. The Qpol XL’s adaptability and efficiency make it a superior choice for laboratories and industrial facilities prioritizing precision and operational control in their sample preparation processes.

Benefits

  • Enhances productivity with high sample throughput and minimal manual intervention.
  • Ensures consistent specimen quality through precise force and removal control.
  • Minimizes cross-contamination risks with automated cleaning processes.
  • Offers flexible sample preparation with customizable dosing and modular components.
  • Provides robust safety features, reducing risk of operator injury and equipment damage.
Applications
Metal samples,Sample preparation,Metallography,Material science,Hardness testing,Metallurgical analysis,Material testing
End products
Microhardness samples,Metallic microstructures,Metallographic slides,Polished metal surfaces,Processed metal coupons,Etched metal samples,Polished alloys,Metallographic specimens,Metallurgical cross-sections,Metallurgical mounts
Steps before
Sample Clamping,Pre-grinding,Mounting
Steps after
Cleaning,Cross-contamination prevention,Material Analysis,Final Inspection
Input ingredients
sample,material,abrasive particles,suspension,water,ethanol,air
Output ingredients
prepared sample,polished material,cleaned specimen,residual liquid
Working Disc Diameter
300/350 mm
Drive Power of Working Wheel
2.2 kW
Drive Power of Polishing Head
1.1 kW
Force Control
50–750 N
Sample Holder Diameter
159–204 mm
Speed of Working Wheel
Variable (50–600 rpm)
Speed of Sample Holder
Variable (50–350 rpm)
Running Direction of Working Wheel
Right
Running Direction of Sample Holder
Right / Left
Connection Power
6 kVA
Power Supply
400 V,50 Hz / 480 V,60 Hz / 220 V,60 Hz
Weight
~ 390 kg
Automation
Fully Automated
Control Interface
7" Touch Screen
Material Removal Measurement
Integrated
Automation level
Automatic / Manual / PLC-controlled
Batch vs. continuous operation
Batch
Cleaning method
Automated / Manual
Changeover time
Fast,tool-free work disc change
Energy efficiency
High sample throughput with maximum reliability
Cleaning boost
Spin cycle at max rpm for 3 seconds
Safety features
Automated safety hood
Density/particle size
0.5–2.5 g/cm³ / 50–1000 µm
Working disc size
Ø 300/350 mm
Machine weight
~ 390 kg
Construction material
Stainless steel,powder-coated steel
Sample holder size
Ø 159 - 204 mm
Control panel type
7“ touch screen
Machine design
Compact and modern
Safety hood material
Acryl glass
Market info
QATM is renowned for its expertise in manufacturing high-quality metallographic equipment and consumables, providing innovative solutions for material testing and analysis, which are trusted by laboratories and quality control professionals globally.