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Grinding & Polishing Machine Qpol PRO

Flagship grinding and polishing machine -
Power meets Precision

The Qpol PRO is a fully automatic grinding and polishing machine that operates with both single and central pressure. It was developed for continuous industrial use with maximum operating capacity and impresses with its unique features.

Product Advantages

  • Maximum reproducibility: Material removal measurement with a precision of up to 10 μm, electronic force control in closed-loop, and a sturdy aluminum housing
  • High performance: Powerful, maintenance-free direct drives (patented) and sample holders up to 204 mm
  • Intuitive operation: Patented sample holder mounting, well-designed software concept, and one-button operation

Grinding & Polishing Machine Qpol PRO Features

Durable and reliable

Machine body made of a sturdy welded aluminum construction with a high-quality, durable powder coating

  • Extremely smooth operation thanks to a low-vibration design
  • Maintenance-free direct drives for continuous operation with optimal performance, even for larger samples
  • The impact-resistant plastic tub offers impressive durability, corrosion resistance, and easy cleaning

Grinding/polishing head with step motor

Thanks to its uniform oscillating motion, the grinding/polishing head can utilize the entire working disc

  • Longer service life of consumables
  • Intuitive adjustment of the oscillating motion and ability to memorize previously set endpoints
  • Semi-automatic sample holder mounting (can also be operated with one hand)
Sample holders

Precise material removal measurement

Thanks to its robust design and force sensors, automatic target preparations can be performed

  • Accuracy of up to 10 μm
  • Closed-loop electronic force control
  • Ideal for electronics and thin sections

Ergonomically shaped Splash guard

User-friendly design and the ability to quickly replace consumables

  • The ergonomically shaped splash guard significantly reduces splashing and can be used as a comfortable hand rest during longer procedures
  • Grip recesses allow for the replacement of grinding/ polishing media even when the ring is in place

Simple cleaning system

Single-Disc-Design: Easy removal of all components and easy access

  • The splash guard ring and working wheel can be removed with minimal effort, thereby reducing setup and cleaning times
  • Working disc cooling for long polishing cycles and reduced cleaning effort thanks to basin rinsing
  • The tub insert (plastic inlay) is easy to replace or clean to remove abrasion and residue from the Suspension
Protective Hood (A1 only)

Intuitive and easy to use

Ergonomically integrated 10-inch industrial touchscreen with QATM user software

  • Clear menu structure and easy configuration and saving of all process parameters
  • Progress indicator for the current procedure via a status bar and an audible signal at the end of the grinding/polishing process
  • Level indicator for suspensions
  • Pre-installed preparation methods for various materials and applications

Option: Qdoser dosing systems

Can be optionally equipped with software-controlled dosing systems for high process flexibility

  • Modular Dosing System: Qdoser GO and PLUS can be combined for up to 8 suspensions
  • Qdoser GO: Fully automatic, software-controlled dispensing system with 4 easily removable and refillable dispensing bottles for reproducible results (magnetic stirring function available as an option)
  • Qdoser PLUS: Also allows for fine polishing (optional upgrade to a 1-liter bottle for fine polishing suspension)

 

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Grinding & Polishing Machine Qpol PRO Experience the 3D model in the real world!

AR-Model - Visit the page with your smartphone or scan the QR code under "View in Room" and experience the 3D model in the real world!

Precise material removal measurement, high-performance motors and large samples Qpol PRO - Efficient preparations of the highest quality

The Qpol PRO delivers 5–80 N of contact force in single-sample mode and 20–500 N in central pressure mode. Thanks to its powerful direct drive, up to 5 specimens with a diameter of 70 mm can be prepared at variable speeds in synchronous or counter-rotating modes

  • Easy sample holder change, even with just one hand (patented)
  • Reproducible results thanks to stepper motors and material removal measurement
  • Fully controllable via the software; no more swiveling required

Grinding & Polishing Machine Qpol PRO Superiority in detail

1. Highest precision

  • Direct force measurement (patented)
  • Material removal measurement system

2. Process-optimized polishing head

  • Intelligent sample holder clamping system (patented)
  • Efficient pendulum motion

3. Robust design

  • Low-vibration cast aluminum components
  • Maintenance-free & high-performance direct drives

4. Intuitive process control

  • 10" industrial touch panel
  • Pre-installed method database
  • One-button operation

5. Modular dosing system

  • Magnetic stirring function
  • Fill level indicator

High process flexibility Qdoser dosing systems

The fully automatic, software-controlled Qdoser dosing system speeds up the grinding and polishing processes in the materialographic laboratory and is compatible with the QPol M, GO, and PLUS series, as well as the QPol PRO. Four screw-top 500-ml glass bottles can be filled with QPREP diamond suspensions, QPREP lubricants (diamond lubricants), and/or QPREP fine-polishing suspensions through a separate opening in the lid. The suspension storage bottles are easily removable, making them simple to clean. A backflush function keeps the connecting hoses clean.

Optimized filling and dosing

The suspension storage bottles can be removed at any time and refilled in a way that is optimized for application, e.g., with:

  • Qdoser PLUS: 3x diamond suspensions/lubricant and 1x fine polishing suspension (optional upgrade to a 1-liter bottle for fine polishing suspension)
  • Qdoser GO: 4x Dia-COMPLETE diamond suspensions

Option: Magnetic stirrer

A magnetic stirrer is available as an option for stirring the polishing agents to achieve excellent preparation results

  • The integrated magnetic stirrer prevents the suspension from settling
  • Optimal distribution of polishing particles through automatic stirring of the suspensions

 

Dosage

High flexibility and ease of use thanks to simple polishing agent dispensing

  • Easy installation of the dispensing nozzles into the designat-ed mount in the grinding and polishing head
  • Fully automatic, software-controlled dosing via the industrial touchscreen on Qpol machines
  • Dosing interval can be adjusted as needed
  • Including backflush function for easy cleaning

Qdoser ONE

Dropper bottle for easy and continuous dosing

  • Easy to use – Standard QATM suspension and lubricant bottles can be quickly and easily screwed onto the dispenser
  • Continuously variable dosing rate – The dosing rate is precisely controlled using an adjustment screw
  • Can be used with a stand or mounted on polishing head

 

Perfect grinding and polishing – Consumables by QATM

Grinding and polishing is more reliable, safe and efficient when processed with the right ingredients: knowledge, care and the right choice of consumables and instruments.

Grinding & Polishing Machine Qpol PRO Technical Data

Working wheelsø 250/300 mm
(recommended size: ø 300 mm)
Sample holderSingle pressure: ø 160 mm
Central pressure: ø 204 mm
Number of samplesSingle pressure: 1 - 6 samples, ø 50 mm
Central pressure: 1 - 5 samples, ø 70 mm
Contact forceSingle pressure: variable, 5 - 80 N
Central pressure: variable, 20 - 350 N
Speed (grinding machine)50 - 600 rpm, continuously variable
Rotational speed (grinding head)30 - 200 min-1
Water connection1x Fresh water G ½" max. 6 bar
Compressed-air connection6-8 bar, coupling connector NG 8
Dosing device (optional)Qdoser PLUS, Qdoser GO
Ambient temperature10 - 40 °C
Drive powerWorking wheel: 1.1 kW (S1)
Grinding head: 0.37 kW (S1)
Connected load1.4 kVA
Power connection220 - 240 V, 50/60 Hz (1 Ph/N/PE)
100 - 120 V, 50/60 Hz (1 Ph/N/PE)
InterfacesUSB, Ethernet
B x H x T641 x 671 x 762 mm
Weight (depending on equipment)approx. 95 kg

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