Sample Preparation

HRT Labortechnik GmbH supplies furthermore the following instruments for sample preparation.

All units offer outstanding features such as great ease of use, high efficiency, compact dimensions for reduced space availabilities, sturdy construction for long-lasting operation and CE certification.

EQP-30 Manual Pellet Press

  • hydraulic pellet press, manual operation
  • pressure up to 30 tons
  • compact dimensions 41 cm (height) x 31,5 cm (width) x 20 cm (depth)
  • weight 56 kg

EQP-100 Automatic Pellet Press

  • automatic hydraulic press for high-quality homogeneous pellets
  • five programs can be memorized with individual pressure force regulation and pressing times
  • increase, holding and decrease of pressure are programmable in individual steps
  • for pellets with diameter 40 mm
  • pressure up to 50 tons
  • piston speed steplessly adjustable
  • digital display for easy memorization and selection of all program parameters
  • small footprint 51 x 42 x 40 cms
  • weight 75 kgs

EQP-200 Automatic Pellet Press

  • automatic hydraulic press for high-quality homogeneous pellets
  • five programs can be memorized with individual pressure force regulation and pressing times
  • increase, holding and decrease of pressure are programmable in individual steps
  • easily exchangeable pressing tools
  • for pellets with diameter 32 or 40 mm as well as further applications
  • pressure up to 50 tons
  • piston speed steplessly adjustable
  • digital display for easy memorization and selection of all program parameters
  • small footprint 51 x 42 x 40 cms
  • weight 75 kgs

EQM-402 Ball Mixer Mill

  • crushing, milling, blending and homogenization of up to 15 g sample material
  • low noise level during operation
  • parallel processing of two samples
  • five independent working programs selectable on touchscreen
  • mills from initial granulometry of 0.8 to 1.5 mm up to final granulometry of < 10 μm
  • grinding jar volume 25 ml or 50 ml
  • ball diameter 10, 15, 20 or 25 mm
  • grinding tools - depending on samples - available from hardened steel, tungsten carbide or other materials
  • vibration frequency steplessly adjustable up to 2.000 RPM
  • grinding time individually selectable from 0 up to 99 minutes
  • small footprint 32 x 35 x 24 cms
  • weight 13 kgs

EQR-200 Vibratory Disc Mill

  • friction, mixing and grinding of a great variety of samples
  • special soundproof construction
  • anti vibration system
  • five working programs with individual speeds and duration can be memorized
  • grinding from 15 mm initial grain size to final granulometry of < 50 µm
  • vibration frequency 700 up to 1500 rpm, steplessly adjustable
  • fast grinding time
  • grinding tools - depending on samples - available from hardened steel or tungsten carbide
  • grinding jar volume 100 ml or 200 ml
  • dimensions 108.5 cm (height) x 65 cm (width) x 64 cm (depth)
  • weight 226 kg

MultiEQP-100 Modular Processing System

- cutting, pressing, crushing and punching of

  • metallic samples
  • powders for pellets for XRF analysis
  • pins for ONH analysis in elemental analyzers

- up to three 50 tons presses with individual tools for different applications:

  • pellets with 40 mm diameter for XRF analysis
  • three pins simultaneously with 6 mm diameter (others on request) for ONH analysis
  • cutting of bars with up to 30 mm diameter
  • flat crushing, surface diameter 53 mm

- controls by touchscreen and intuitive software
- possible addition of sensors at the pistons for automation of working cycles

EQH-3.0 Induction Heater

  • induction heater for foundries or steel works
  • within seconds, metallic samples are prepared for cutting, crushing or punching
  • five independent working programs selectable
  • digital display for easy memorization and selection of all program parameters
  • adjustable heating speed
  • small footprint 51 x 42 x 40 cms
  • weight 12 kgs

Please see the enclosed catalogue for further details on these fine instruments.