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Automatic Metallography Grinding and Polishing Machine - QualiGP-4/4S

Automatic Metallography Grinding and Polishing Machine - QualiGP™ 4/4S
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Metallography Grinding & Polishing Machine
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Automatic Metallography Grinding and Polishing Machine - QualiGP™ 4/4S

Automatic Metallography Grinding and Polishing Machine - QualiGP™ 4/4S is a high-precision, dual-mode grinding and polishing machine designed for efficient sample preparation. Featuring an intelligent touchscreen interface, programmable memory for up to 256 workflows, and dual-disc operation, it supports both manual and automatic processes simultaneously. With features like dual pressurization modes, motorized head lift, integrated drip system, and enhanced safety controls, it ensures consistent results, streamlined operation, and long-term durability.

Automatic Metallography Grinding and Polishing Machine - QualiGP-4/4SAutomatic Metallography Grinding and Polishing Machine - QualiGP-4/4S
Dual Pressurization Modes
Choose between center and single-point pressurization based on your sample preparation needs. Supports processing of 1 to 6 samples simultaneously.

Status Indicator Light

  • Blue: Operating
  • White: Standby
  • Red: Fault detected
Automatic Metallography Grinding and Polishing Machine - QualiGP-4/4SAutomatic Metallography Grinding and Polishing Machine - QualiGP-4/4S
Program Encryption Library
Protect your saved programs with hierarchical encryption and content notes to reduce the risk of accidental deletion or unauthorized changes.		Retractable Faucet
A telescopic faucet allows easy cleaning of the sink area after polishing, helping to extend the machine’s lifespan.
Automatic Metallography Grinding and Polishing Machine - QualiGP-4/4SAutomatic Metallography Grinding and Polishing Machine - QualiGP-4/4S
Touchscreen Interface
The intuitive touch display presents more functions and visual feedback, enhancing the user experience and operational control.		Dual-Hand Safety Control
Two-hand operation buttons increase safety by preventing unintended activation from one-handed use.
Automatic Metallography Grinding and Polishing Machine - QualiGP-4/4SAutomatic Metallography Grinding and Polishing Machine - QualiGP-4/4S
Adjustable Height Sample Holder
The distance between the holder and the polishing disc can be set based on sample height to ensure accurate alignment and avoid uneven grinding.		Motorized Head Lift
The electrically operated grinding/polishing head allows for smoother adjustments, ensuring better control and preventing accidental drops from low air pressure.
Automatic Metallography Grinding and Polishing Machine - QualiGP-4/4S

Automatic Metallography Grinding and Polishing Machine - QualiGP™ 4/4S Features

Advanced Control System

  • 8-inch color touchscreen with support for 12 languages
  • Switch between manual and automatic operation modes
  • Save up to 256 sample preparation programs for quick access and repeatability
  • Easily switch between steps during the process to maintain consistency for batch preparation
  • Programs can be imported/exported via USB and shared across machines of the same model or backed up to a computer
  • In case of an error, the system displays a fault code to assist with troubleshooting

Position Indicator Light for Head Placement

  • An indicator light shows whether the grinding/polishing head is within the correct working range
  • When the light is on, the head is properly aligned and ready for operation

Simultaneous Manual and Automatic Operation

  • The QualiGP™ 4S (dual disc model) supports both manual and automatic processes at the same time
  • Each disc operates independently, increasing overall efficiency and throughput

Integrated Control with Drip System

  • Multiple drip units can be connected and programmed through the machine interface
  • During operation, one or more drip units activate automatically based on the selected settings
  • Drip rate and quick-discharge speed are adjustable
  • Online status of each drip unit can be monitored directly from the machine

Adjustable Head Speed

  • Rotation speed ranges from 0 to 150 rpm
  • Easily adapt the speed to suit the requirements of different materials
  • Even at 0 rpm, pressure settings can still be configured as needed

Automatic Metallography Grinding and Polishing Machine - QualiGP™ 4/4S Technical Specifications

SpecificationQualiGP™ 4QualiGP™ 4S
Input VoltageAC220V 50HZm(110V is also available)
Input power2.1KW2.1KW
Wheel diameterφ200/250/300mmφ200/250mm
Rotational speed0-1000r/min, 20rpm adjustable step &150/300/600/1000r/min
0-600r/min for 300mm disc
Rotational direction of wheelClockwise or anticlockwise
Power head speed0-150r/min
Single force Loading range5~60 N
Central force Loading range20~200 N
Preparation sample quantity6 PCS
Holderφ30mm, optional φ22/25/40/50mm
Sample preparation time0~12h
LanguageMultilanguage: English and others 
Number of programsCan store 256 sets of programs (grinding and polishing formulas)
Compressed air pressure0.35~0.5MPa
Dimension596×714×707mm596×714×707
Net weight102kg102kg
Automatic Metallography Grinding and Polishing Machine - QualiGP-4/4S

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