• The HS 200 is a manually operated grinding machine for sample preparation of pig-iron and steel samples used in foundries, steel works and other metal processing companies. Handling of the machine is easy. The easy running swinging arm allows sensitive grinding of samples. Due to the strong column and the swinging arm mounted in taper roller bearing the HS 200 enables reproducible surface grinding.
  • By means of the HERZOG Dual Disk Surface Grinder, it is possible to achieve a precision flat surface of iron and steel samples with reduced material cost. Coarse and fine grinding on two separate grinding discs is possible using one machine. The abrasive paper is solely affixed to the grinding disc by vacuum, eliminating the requirement of glue or any other fixing material. This unique feature ensures a flat surface. Cheaper abrasive papers can be used still resulting in excellent flat surfacing. In order to obtain an excellent grinding performance, each disc has its own driving motor. The correct selection of abrasive papers with respect to the grain and hardness will give a proven performance for best analytical results.
  • The fully automatic HB 3000 cup wheel and abrasive belt grinding machine permits automated sample preparation for spectroscopic analysis with all its advantages. Operation with program-controlled grinding processes results in a considerable improvement in the reproducibility of sample preparation and therefore consistent analysis results at reduced time and cost.
  • The HB 4000 is characterized by quick and precise grinding of iron and steel samples with widely differing compositions, geometries, hardnesses and temperatures up to 800 °C. A pneumatic clamping unit allows symmetrical samples with diameters of up to 60 mm to be gripped reliably and in a defined position, thus enabling high grinding capacities and short sample preparation times.
  • The HTS 2000 cup wheel grinding machine prepares iron and steel samples of all conceivable geometries for spectral analysis. The grinding process is controlled by a PLC control system. The reproducibility of sample preparation is improved considerably. The grinding support is driven by a servo motor. Cup wheel wear is monitored by a measurement facility. This ensures extremely precise grinding results in conjunction with short processing times and long service life.