(1).Material coil inner diameter: 450mm-550mm
(2).Max coil Width:550mm
(3).Carrying capacity: 5T
Roller material:Bearing Steel GCr15, by heat treatment to HRC58-62, The rollers
are plated with hard chrome with thickness of 0.05mm on the surface after being
machined by the exact machine tool. So that ensure long life of forming rollers
Shaft material:40Cr with quenching and tempering
treatment ,Diameter:75mm, Shafts of rollers are tooled by grinding machine for two
times to ensure time forever.
Gear Material: 42CrMoTi
Automatic adjust and change rollers when produce different sizes of purlins.Change CZ type by manual but very easy.
Leveling Device (Sheet Straightener):Positioning device (Up and down moving vertical rolls at feeding port).7 Levelling Rolls (3 upper rolls and 4 lower rolls). Ф100 mm minimum.Rolls Material: Bearing Steel GCr15, by heat treatment to HRC58-62
Capacity: up to 3mm Grade 350 Mpa
Die Material: Alloy Tool steel Cr12, Quenching treatment with hardness HRC 58-6
3 punching stations with 5 High Speed dies (two dies for flanges, two dies for web eccentric holes and one die for web center holes).
Press capacity: 30 Tons
Punching holes: Slotted and Standard 14mm
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