Application
This machine used for punching, forming and cutting of the highway guardrail corrugated plate, which widely used in bridge, highway construction, Power Culvert , highway culvert , infrastructure construction etc.

Specifications:
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)
 

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

Features:
 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