Corrugated Culvert Roll Forming Line (2mm-6mm)
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This roll forming machine is particularly designed for manufacturing large diameter corrugated metal culvert pipes which are commonly found beneath roadways or under railroad tracks to allow water to flow from one side to the other.
Technical Parameters| Raw Material | |
| Applicable Materials | CRC (cold rolled coil steel) HRC (hot rolled coil steel) GI (galvanized steel) |
| Material Thickness | 2.0-6.0mm (customizable) |
| Feeding Width | 1000-1250mm (customizable) |
| Effective Width | 800-1150mm (customizable) |
| Machine Dimensions & PLC | |
| Machine Size | Approx. 12×1.6×1.4m |
| Machine Weight | 7-10t |
| Machine Color | Customizable |
| Control System | Fully automatic control with PLC touch screen and frequency converter |
| Voltage | 380V, 50Hz, 3 Phase (upon customer's request) |
| Leveling Device | |
| Leveling Roller Arrangement | 7-roller leveling (3 upper / 4 lower) |
| Leveling Roller Diameter | Ø120mm |
| Leveling Roller Material | GR15 (annealing after forging, HRC 58-60, with chrome plated) |
| Motor Power | 7.5-15kW |
| Punching Device | |
| Punching Type | 80T press punching |
| Punching Die Material | Cr12Mov (quenched to HRC 58-62) |
| Punching Die Configurations | 2 sets (customizable according to profile drawings) |
| Motor Power | 7.5-15kW |
| Roll Forming Machine | |
| Main Shaft | Diameter: Ø140mm, Material: 45# steel (finish turning) |
| Roller Material | Cr12 (quenched to HRC 58-62) |
| Forming Stations | 12-30 stations |
| Motor Power | 30-50kW |
| Forming Speed | 8-20m/min |
| Cutting Device | |
| Cutting Method | Automatic servo hydraulic tracking cutting (11-30kW) |
| Cutting Blade Material | Cr12Mov (heat treatment, HRC 58-60) |
Uncoiling → Straightening → Cut to length → Automatic conveying (servo driven) → Hole punching → Automatic conveying → Roll forming → Corrugated sheet bending → Finished product
Equipment- Uncoiler
- Roll former
- Hydraulic cut-off
- Hole punching unit
- Automatic stacking table
| No. | Equipment | Quantity |
| 1 | Uncoiler | 1 Set |
| 2 | Roll Forming Machine | 1 Set |
| 3 | Punching Device | 1 Set |
| 4 | Hydraulic Cutting | 1 Set |
| 5 | Hydraulic Power Unit | 1 Set |
| 6 | Control System (including Cabinet) | 1 Set |
| 7 | Automatic Run-Out Table | 1 Set |