FIELD: plastic metal working, namely, precision straightening of tubes. SUBSTANCE: apparatus includes supporting members, traverse bar secured to rod, at least one plunger in the form of bearing whose inner diameter provides free arrangement of tube inside it, and load meter. Supporting members are driven ones, they have movable contact surfaces. At least over one of supporting members pressure roller is mounted. Apparatus eliminates necessity for preliminarily measuring non-rectilinearity of tube. EFFECT: reduced number of cycles, enhanced efficiency, lowered labor consumption of straightening process. 1 dwg
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