Technical Parameter
Material： Cold rolled mild steel
Raw material yield strength： 235~355Mpa
Tensile strength of raw materials： 420~550Mpa
Coils OD： ≤Ф1600 mm
Coils ID： Ф508mm
Strips width： ≤750mm
Strips thickness： 2.3~3mm
Coils weight： ≤10000 kg
Line speed： 4 pcs/min（Length4320mm
Feature
1. Manual uncoiler or Automatic hydraulic uncoiler
2. Special punching press 400T +60T reinforce hole punching
3. roll forming rollers material D2 or D3
4. archway stands structure ， much higher quality and long life with excellent performance
5. we can design two waves and three waves or exchangeable type for multi-usage according to customer’s special requirements
Working process
Uncoiling----- leveling primer ----looper (storage) ----servo leveling feeding ----400T punching and cutting machine + punching and reinforced holehole press (three stations) -----conveying roller -----cold roll forming main process----finished material
