Why use a two-roller straightener for precision bars and peeled materials? FangRong Vertical Two Rollers Straightening Machines (FR-20 to FR-160) process solid bars φ5–φ160mm with surface roughness Ra≤0.8μm (peeled bars).
When you source this machine, you get roller diameters φ180–φ570mm, straightness ≤0.3mm/m, diameter tolerance ≤IT8, working speeds 2–30m/min.
Main motors from 7.5kW×2 up to 110kW×2, lifting motors 0.75–5.5kW. The two-roller design applies gentle, controlled pressure on two opposite sides, minimizing deformation of thin-walled or delicate materials.
How to handle different diameters without changing rollers? Our quick-change roller cassette system reduces downtime. Applications include bright steel bars, medical tubing, and precision shafts.
Combine with our Peeling Machine (pre-straightening) and Cutting Machine (post-straightening) for a complete precision bar line.