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Zone of adjustable billet reduction (soft reduction)

Withdrawal-roll set of a new design worked out for technology implementation of adjustable reduction of billet in two-phase state.
Distinctive features of withdrawal-roll sets:

  • extended rolls amount make possible to reduce putting pressure on the billet, which is in two-stage state;
  • possibility to work in mode according to pressure and in mode according to rolls position;
  • each roll is provided with rotary actuator drive.
Adjustable reduction makes possible:
  • to receive billets with high quality of macrostructure;
  • to rise casting rate.