Bar straightener

Printable Version

Green Mac Steel PBR6a-FIVES

Incorporating over 60 years of design experience, Bronx Bar Straighteners are custom-built to suit individual requirements and provide straightening solutions for any material composition, with sizes ranging from 5 mm to over 100 mm in diameter. The two roll and multi-roll PBR machines are used worldwide, meeting the highest standards of straightness, surface finish and controlled surface hardness.

Bronx machines can be used for either cold or hot rolled bars.


  • High throughput speeds of over 70 meters per minute. Automatic handling equipment, allowing one-man operation.
  • High overall operating efficiency. Rapid size-changing facilities.
  • Quick roll changing equipment.
  • Low surface work hardening.
  • Hydraulic roll load control device that maintains straightening load throughout the operation

Guide Bar Access: All Bronx PBR type machines are equipped with “swing out” guide bar tables that provide:

  • Rapid changing of guide bars.
  • Quick and easy inspection of guide bar surfaces.
  • Exposure of work rolls for inspection and maintenance.
  • Easy removal of scale.

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