The mill is used to manufacture of round pipe from cold-rolled and hot-rolled coil strip by means of unclosed tubular blank with its subsequent welding into tube, edge heating by means of solid state high-frequency welder, longitudinal seam welding in rolls of tube welding machine, cooling, further sizing or shaping and on-stream cutting of endless tube in measured lengths. 1.The High precision tube mill has some advantages as follow: between level roller jumps 0.01,between frame and slide clearance â?¤0.02mm, frame vertical degree â?¤0.05, each frame parallel degree â?¤0.1mm steel pipe diameter and roundness errorâ?¤0.08mm. 2.Product Process: material(steel coil)â??uncoilerâ??shear and welderâ??horizontal(or cage) accumulatorâ??forming millâ??HF soild welderâ??sizing millâ??rounghly straightening(turkey head)â??cut off machineâ??run out table 3.The Basic Parameters: stands of forming mill 7 stands of sizing mill 5 shaft material 40Cr round pipe diameter 19-76mm Round pipe thickness 1.5-3.0mm square pipe size 15Ã?15-60Ã?60mm square pipe thickness 1.5-2.0mm we can design the machine according to the customer detail require.
