The raw material of modern construction cement is a mixture of lime stone and clay as well as corrective substances such as iron ore or sand.

On their way from the quarry to the finished product, the materials undergo a large number of processing steps. The installations and equipment for the cement production need to meet strict requirements with regard to wear and heat resistance.

For many years HARDTOP has been manufacturing and supplying both

  • wear-resistant castings for crushers and mills as well as
  • heat-resistant castings for furnaces, coolers and heat exchangers.

Our extensive product range includes:

  • hammers for crushers, hammer mills and clinker crushers,
  • impact bars and linings for impact crushers,
  • spare parts for jaw crushers and roll crushers,
  • shell linings for ball mills,
  • infeed and discharge sections of rotary kilns,
  • cooling and side plates,
  • trailing chain links,
  • grate bars,
  • grinding rolls and tables for bowl mill crushers,
  • grinding rings and roll shells for pendulum mills,
  • liner plates for cyclone separators as well as
  • blow-out nozzles.