Highway Guardrail Roll Forming Machine
Profile Drawing
Main Technical Specifications
- Rolling material: 2-3mm thickness, inclSpecification of rolling material: Width: 480mm; thickness: 3-4mm; Q235A galvanized steel sheet
- Working speed: 10 -12m/min
- Roller steps: 13 pairs main rollers & 7 pairs flattening rollers
- Material of roller: GCr15 bearing steel, quenched, HRC58℃-62℃
- Material of main shaft: Superior 45# steel, tempered
- Diameter of main shaft: ¢85mm
- Main motor power: 35kw
- Transmission: Double-row chain drive
- Structure of forming machine: Wallboard
- Flattening motor power: 2.2kw
- Hydraulic motor power: 11kw, pressure: 20Mpa
- Material of punching and cutting mould: Cr12
- Cutting blade heat-treated: HRC58℃-60℃
- Punching and cutting way: Adopts hydraulic driving, flat panel punching, cutting after roll forming.
- Electric control system: Whole machine adopts PLC frequency control, cut-to-length error≤±2mm
- Machine dimension: 13500mm×2700mm×1600mm
Equipment Configuration
Manual Feeding device (3t 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
Technological Process Figure
- Material Feeding Device
- Pinch Roller
- Leveling Device
- Pinch Roller
- Punching Horizontal Hole
- Punching Vertical Hole
- Forming Machine
- Cutting Machine
- Hydraulic System
- PLC Control System
- Discharging Device