Guardrail crash barrier roll forming machine
Raw material:
Steel grade: Q235
Thickness: 2.5～4.5mm
Coil inner diameter:φ508～φ600
Coil out diameter:≤φ1900
Coil weight: ≤10T
Automatic decoiler – Feeding - Leveling - Punching and cutting - Roll forming - Product packing manual
2. The structure of equipment
● Automatic expansion decoiler
a. double unrolling machine,
b. Adopt automatic expansion system, power 2.2kw
c. Maximum coil weight: 10,000kg,
inner diameter: 450-600mm, out diameter max 1900mm
d. with brake system.
● Feeding & leveling
a. wall plate type 9 rollers leveler, 2 roller feeding, 7 roller leveling. Leveling roller 120mm, material 40Cr, heat treatment HRC48º～52º. Four stand roller to control sheet up and down movement. Power: 11kw, inverter adjusting, speed: 10-25m/min, feeding width max 500mm.
3. Punching and cutting:
3.1 Use four column type press from Yangli group, equip with punching and cutting die set, fit for 9 or 10 holes.
With one set of middle hole punching, cylinder dia 160mm, traveling distance: 60mm
3.2 Cut to length by encoder: length accuracy 4320±2.0mm, length can set in PLC.
3.3 Fast feeding unit: after cutting, sheet feeding into roll forming unit, 2.2kw, roller dia: 120mm, material 40Cr, HRC48º～52º.
- Roll forming machine
- a. Main motor power: 37kw
- b. Drive: gearbox driving, 10units, GY230
- c. Main shaft diameter: 80mm and 40Cr steel
- d. Roller material: GCR15 quenched 58°-62°, chromed
- e. Roll station:12 stations
- Speed: 2-3pieces per minute (4320mm length)
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Guardrail crash barrier roll forming machine Images
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