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Highway Guardail Roll Forming Machine
Main parameter
1.    Specification of rolling material: Width: 480mm; Thickness:3-4mm; 
       Q235A Galvanized steel sheet.
2.    Working speed: 10 -12m/min
3.    Roller steps: 13 pairs main rollers & 7 pairs flattening rollers
4.    Material of roller: GCr15 bearing steel, quenched, HRC58°-62°
5.    Material of main shaft: superior 45# steel, tempered.
6.    Diameter of main shaft: ¢85 mm
7.    Main motor power: 35 kw
8.    Transmission:double-row chain drive
9.    Structure of forming machine: wallboard
10.  Flattening motor power: 2.2 kw
11.  Hydraulic motor power: 11 kw, Pressure: 20 Mpa
12.  Material of Punching and Cutting mould:Cr12
13.  Cutting blade heat-treated.:HRC58°-62°
14.  Punching and Cutting Way:Adopt hydraulic driving, flat panel punching, cutting after roll forming.
15.  Electric control system: whole machine adopts PLC frequency control, Cut-to-length error≤±2mm
16.  Machine dimension:13500mm×2700mm×1600mm
Equipment configuration
Manual Feeding device (3 T capacity), transmission, flattening device, before-punching device (2 sets), main machine and roller (including guide table), cutting (after roll forming) device, hydraulic system, electric control system, run out table, etc.
Production process
Manually uncoiling →Feeding & Correcting→ Seven rollers flattening device → Flat panel Punching→ Roll forming → Cutting after roll forming → Finished product.
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Sponsor:Yingkou Bohai Machinery Equipment Manufacture Co., Ltd
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