Corrugated Steel Culvert Pipe Production line
Flow chart
Sheet feeding—corrugation forming—auto conveying, servo feeding, punching holes—output
Profile:
Product one: sheet width 1530mm, 200*55mm wave, R53, thickness: 3-8mm
Product two: sheet width 1145mm, 100*20mm wave, R17, thickness: 2-4mm
Main machine technical detail:
Max sheet width: 1550mm, thickness: 2-8mm
Hot rolled, cold rolled, GI sheet
Workpiece length: 2500-10000mm
Workpiece tolerance:
Width ±3.0 mm
All hole distance: ±1mm
Wave distance±0.5mm; wave height of two ends: ±2.0mm
Wave height: ±1 mm
Scope of supply:
No. | Name of machine | Model | quantity | Power kw | remark | |
1 | Feeding platform | roller type | 1 |
| With coil car | |
2 | Form | Hydraulic lift |
| 1 |
|
|
Guiding |
| 1 |
|
| ||
Main forming | GY300 | 1 | 250 | Two forming roller sets | ||
3 | Auto conveyor |
| 1 | 1.5 | Conveyor 6m suits for max 3.5m sheet | |
4 | punchi | Servo feeding |
| 2 | 3X2 |
|
Hydraulic press | 315(modified) | 1 | 22 | Yangli group | ||
|
| Punching die |
| 2 |
|
|
5 | Output table |
| 1 |
|
| |
6 | Electric control |
| 1 |
|
| |
Spare parts
| Parts name | quantity | remark |
1 | Limit switch | 2 |
|
2 | Special big spanner | 1 set |
|
Production line composition
1 feeding platform:
Adopt roller type platform, suitable for single sheet forming, simple structure, easy operation.
2. Forming part
Front Guide:
Make sure sheet feeding at position
Main forming machine:
Adopt casting iron stand and gearbox driving.
Main frame adopt welded structure, stress removing treatment, use 45# steel hard gear.
Roller stations: about 20 stands
Main power: 110kw*2 DC motor
Shaft: 180mm, material Cr40, with heat treatment, HRC48°
Roller: GCr15, one set of 100*20mm and 200*55mm roller.
Punching part:
Composition: servo motor feeding, hydraulic press, die set.
Servo motor feeding, ball screw driving, Make sure high preciseness: all hole to hole distance ±0.5mm
three types of different width side holes can be set in PLC. Low maintenance cost, simple structure, quick die set change.
Use Yangli group big table hydraulic press, very stable. Model; 315 (modified), blanking pressure: 315T. Number of Stroke: 5 times per minute.
Punching die material: SKH51 or DC53(equal to SKD11 )
