Manual grinder polisher for metallographic sample preparation

Achieve precise metallographic sample preparation with a versatile manual grinder and polisher, designed to handle all materials and preparation steps with intuitive controls and robust construction.

The Qpol 250 M2 from ATM Qness GmbH is a manual double-wheel grinder and polisher specifically designed for precise metallographic and materialographic sample preparation. This equipment stands out with its robust, speed-controlled drive that accommodates various preparation steps for different materials. The manual operation model uses a spin cycle function (Cleaning Boost) that efficiently dries the grinding and polishing medium at 750 rpm, enhancing operational convenience. It supports both clockwise and counter-clockwise rotation of its Ø 200/250 mm wheels, making it versatile for handling diverse specimen types. While commonly applied in metallurgy, material science, and quality control laboratories, the machine is adaptable with optional dosing systems like Qdoser GO or Qdoser ONE, allowing for consistent and precise application of suspensions and lubricants. Built with a powder-coated aluminum housing and impact-resistant plastic bowl, the Qpol 250 M2 ensures durability and high resistance to wear, reducing maintenance requirements. This grinder and polisher is well-suited for environments demanding meticulous sample processing, delivering polished metal specimens for metallurgical analysis, research, or quality testing.

Benefits

  • Enhances precision in metallographic analysis with reliable, consistent grinding and polishing.
  • Increases operational efficiency with intuitive controls and minimal drying time.
  • Adapts easily to diverse material preparation needs with flexible rotation and dosing options.
  • Reduces maintenance with durable construction and easy cleaning features.
  • Ensures sample integrity and quality, crucial for accurate metallurgical assessments.

General


Applications
Materialography,Sample preparation,Metallographic sample preparation,Grinding and polishing,Metallurgical analysis,Metalworking
End products
Metallographic samples,Metal microstructure samples,Materialographic specimens,Polished alloy surfaces,Polished metal specimens,Prepared metallurgical samples
Steps before
Cutting,Mounting
Steps after
Hardness Testing,Etching,Cleaning
Input ingredients
metallographic samples,grinding medium,polishing medium,water,diamond suspension,lubricant,Dia-Complete
Output ingredients
polished samples,ground samples,dry 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


Working Wheel Diameter
200/250 mm
Speed
30 - 600 rpm,continuously adjustable
Connection Power
1.0 kVA
Drive Power (Main Drive)
0.55 kW (S1)
Dimensions (W x H x D)
901 x 265 x 710 mm
Weight
~ 45 - 49 kg
Water Connection
1x fresh water connection R½",max. 6 bars
Dosing System (Option)
Qdoser GO or Qdoser ONE

Operating Characteristics


Working mechanism
Manual
Speed control
Continuously adjustable 30 - 600 rpm
Rotation direction
Clockwise / Counter-clockwise
Spin cycle function
Cleaning Boost at 750 rpm
Sample preparation flexibility
High,with optional manual dosing systems
Drive type
Speed-controlled drive
Cleaning method
Manual lift for easy cleaning

Material Compatibility


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

Physical Characteristics


Machine Footprint
901 x 265 x 710 mm
Weight
~ 45 - 49 kg
Working Wheel Size
ø 200/250 mm
Bowl Material
Impact-resistant plastic
Housing Material
Powder-coated aluminium
Water Connection
1x fresh water connection R½" max. 6 bars

Custom Options


Control panel type
Rotary switch with scale
Operation mode
Manual
Rotation direction
Clockwise / Counter-clockwise
Compatibility with dosing system
Qdoser GO / Qdoser ONE