Major Parts
This highway guardrail roll forming machine is made up of a
decoiler, a flattening device, punching equipment, roll forming
system, cutting equipment, hydraulic system, controlling system and
supporter.
Working Process
Raw material follows the following work process with our highway
guardrail roll forming machine:
Decoiling →Active feeding→Coil strip flattening→ Punching
forhorizontal hole → Punching for vertical hole → Roll forming →
Cut to length →Packaging(manual)
Technical Parameter :
| Total motor power | 28.2KW |
| Main motor power | 15KW |
| Hydraulic power | 11KW |
| Flattening power | 2.2KW |
| Forming speed | 600-800mm/min |
| Forming roller material | 45# steel bearing steel with quench treatment |
| Number of roll stand | about 14 stands |
| Material of cutting mould | Cr12 mould steel with quench treatment |
| Control system | PLC |
| Thickness of sheet | 2.5mm~3.2mm |
| Width of sheet | 483mm |
| Length of sheet | 6,000mm |
| Weight of coil | 5,000KG |
| Coil inside diameter | 508mm /610mm |
| Coil outside diameter | 1,500mm |
Technical parameter:
1. Matching material: feed width:480mm, forming
thickness(2.0-3.2mm),Q235 galvanized steel strip.
2. Material thickness: 2-3.2mm
3. Width: 483mm ( or according to customers requirement )
4. Effective material width: 312mm (or according to customers
requirement)
5. Main motor power for forming: 22kw
6. Decoiler: Hydraulic decoiler
7. Weight capacity of Decoiler: 5 Ton
8. Forming speed: 10-12m/min
9. Hydraulic station power: 11 kw
10.Roll forming stations: about 17
11. Hydraulic pressure: 20 mpa
12. Controlling system: PLC
13. Total weight: about 25 Ton
14. Voltage: 380V/ 3phase/ 50 Hz or according to customer local
input power.
15. Material of roller shaft : High grade 45# steel
16. Material of Roller: GCr15 bearing steel,quenched treatment.
17. Surface of roller coated with Hard Chrome 0.05mm thickness
18. Type of forming machine: single station with chain transmission
19. Type of cutting: Hydraulic cutting
20. Material of blade: Cr12 mould steel with quenced treatment
21. Press module material: 40GCr ( nitrogen treated )
22. Electrical control: PLC frequency control system with touch
scree
23. Cutting tolerance: +/- 0.5mm
24. Heat treatment of cutting blade: HRC 58-60
25. Material of cutter blade: Cr 12 mould steel with quenched
treatment.
