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Tegramin-25

Mid-size semi-automatic grinding/polishing machine, 250 mm disc, optimal balance between efficiency and flexibility for medium-sized laboratory use.

The Tegramin-25 centres on a 250 mm standard disc, achieving the best balance between compact size and handling capacity — the most popular choice for medium-sized laboratories. Its semi-automatic operation mode combined with touch screen programmed control allows operators to retain manual flexibility while ensuring batch-to-batch consistency through programmed parameters. Up to 5 specimens can be processed simultaneously, meeting moderate-throughput daily grinding/polishing requirements.

Key Features

  • 250 mm standard disc — up to 5 specimens simultaneously
  • Central force and individual force dual control for precise, uniform force
  • Touch screen interface — programmed operation, intuitive and convenient
  • 50–600 rpm infinitely variable speed with CW/CCW rotation
  • Multiple stored grinding/polishing programmes for quick switching
  • Automatic lubricant dispensing — reduced manual intervention

Applications

  • Metal material metallographic specimen preparation in medium-sized laboratories
  • Steel, copper alloy, and aluminium alloy cross-section grinding/polishing
  • Composite material and ceramic cross-section precision grinding
  • Weld joint and heat-affected zone cross-section preparation
  • Industrial quality control daily batch specimen preparation
Grinding & Polishing

Tegramin-25

Disc Diameter250 mm
Speed Range50–600 rpm
Force ControlCentral + individual
Max. Simultaneous Specimens5
User InterfaceTouch screen
Programme StorageMultiple
Power Supply220V / 50Hz
Machine Weight98 kg
Dimensions675 × 750 × 582 mm
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