Auto fastener,Wheel accessory Co., Ltd. , http://www.nb-autopart.com
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 Â
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Manual Feeding device (3 T capacity) ransmission, 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
Production process
Manually uncoiling →Feeding & Correcting→ Seven rollers flattening device → Flat panel Punching→ Roll forming → Cutting after roll forming → Finished product.
Bohai Highway Guardrail Roll Forming Machine for Construction
Model NO.: BH-HG
Origin: Liaoning Province of China
HS Code: 8455229090
Main parameter