As a raw material for our production process we use different sections made from the highest quality certified spring steel only.
 Preparation of raw material
  • Raw material checking, sharing of section on the leaf length
  • Hot forming of the end of single leaf
  • Punching
 Heat treatment
  • Heating of single leaves in the special hardening furnaces
  • Hot forming and liquid quenching of leaves in the special hardening machines
  • Tempering of leaves in the special installations
 Shot peening
  • The leaves after heat treatment and washing are placed onto the special device for shot peening where its surface is hardened
  • After shot peening the leaves are ready to finish working and assembling

  • Bushings and other elements placement
  • The leaves are then assembled and checked for fit and finish.
  • Painting and marking, preparing for delivery
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