Metallographic grinder and polisher for sample preparation

Optimize your metallographic sample preparation with precision grinding and polishing, achieving consistent microstructure analysis and superior surface finish quality with ease.

Grinds and Polishes Metallographic Samples

The Qpol 250 A1-ECO from QATM is a single-disc grinder and polisher designed specifically for metallurgical and materials science applications. It offers precise control over grinding and polishing processes, catering to metallographic sample preparation with variable speed ranges and adjustable pressure settings. The machine integrates seamlessly into laboratory workflows, utilizing a user-friendly 4.3″ touch screen for operation and program storage of up to 200 customized methods. It supports efficient polishing with optional dosing systems like Qdoser ECO, enhancing consistency and speed. Its robust construction includes an impact-proof plastic bowl and powder-coated aluminum casing, ensuring longevity and ease of maintenance. Capable of processing up to six samples simultaneously, it is suitable for producing microstructure analysis specimens and metallic alloy cross-sections, making it a valuable asset in research, quality control labs, and educational institutions.

Benefits

  • Enhances productivity with programmable presets for 200 sample preparation methods.
  • Streamlines cleaning and maintenance through single-disc design and quick-access components.
  • Optimizes sample quality with adjustable pressure and rotational speed controls.
  • Improves workflow efficiency with optional automated dosing systems.
  • Reduces operator intervention with intuitive touch-screen interface and automated features.

General


Applications
Sample preparation,Metallography,Material science,Metallurgical analysis
End products
Surface finish quality test samples,Microstructure analysis specimens,Metallic alloy cross-sections,Metallographic samples
Steps before
Sample Cutting,Mounting,Pre-Grinding,Sample Cleaning
Steps after
Etching,Micro Hardness Testing,Visual Inspection,Digital Imaging
Input ingredients
metallographic samples,grinding medium,polishing medium,diamond suspension,lubricant,fresh water
Output ingredients
prepared metallographic samples
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.

Technical Specifications


Speed (grinder)
30 - 600 min-1
Speed (head)
30 - 160 min-1
Working wheel diameter
Ø 200/250 mm
Single pressing force
5-80 N
Central pressing force
20-350 N
Connection power
2.3 kVA
Drive power (grinder)
0.55 kW (S1)
Drive power (head)
0.18 kW (S1)
Water connection
1x fresh water connection R½" max. 6 bars
Sample capacity (single pressure)
1-6 samples ø 40 mm
Dimension (W x H x D)
511 x 530-610 x 710 mm
Weight
~ 64 - 72 kg
Dosing system
Qdoser ECO

Operating Characteristics


Automation level
Manual / Touch screen controlled
Changeover time
Quick change with single-disc design
CIP/SIP
Manual cleaning with easy access
Cleaning method
Manual / Spin cycle
Batch vs. continuous operation
Batch processing
Energy efficiency
3x 500ml containers

Material Compatibility


Density/particle size
0.5–2.5 g/cm³ / 50–1000 µm


CE marking
Yes

Physical Characteristics


Compact footprint
511 x 530-610 x 710 mm
Weight
~ 64 - 72 kg
Working wheel size
Ø 200/250 mm
Sample capacity (single pressure)
1-6 samples Ø 40 mm
Control panel type
4.3" touch screen

Custom Options


Control panel type
4.3" Touch Screen
Integration possibilities
Dosing system compatibility
Optional accessories
Protective Hood
Optional dosing unit
Qdoser ECO / Qdoser ONE