main speficication:
- Steel thickness (t): from 1,5 mm to (at least) 3,0 mm;
- Profile height (h): from 80 mm to (at least) 300 mm;
- Flange width (b): from 40 mm to (at least) 80 mm;
- Flange height (c): from 12 mm to (at least) 20 mm;
- Maximum hole diameter deviation: +2 mm/-0 mm
1. Profile drawing:
2. The Chart of Process Flow
Specification
| No | | Technical Specification & Remark |
| 1 | 5T hydraulic decoiler | - Steel coil width: 550 mm;
- Internal diameter of coil: variable, from 470 mm to 520 mm
- Maximum coil weight: 5000 Kg;
- Main motor power: 5.5KW
- Hydraulic power: 4kw
|
| 2 | Leveling part | - Flattener roller: upper is 3 rollers, down is 4 stations(total is 7 rollers)
- Flattener roller material: SAE 1045 thermal treatment hardness 48-52 HRC.
- Flattener roller: material is SAE 1045, hardening and tempering
|
| 3 | Punching and pre-cutting system | - base on customer provide punching drawing, this machine need adopt two units hydraulic punching system before roll forming.
- Cutting will be flat cutting so no need to change the cutting blade when make different sizes.
- Hydraulic power: 5.5kw
|
| 4 | Main Roll Forming Machine | - Thickness range: 1.5-3.0mm
- Main motor power:15kw
- Adjust flange and width: by 1.5kwX3
- Roll station: 16 stations
- Shaft diameter: 76mm material: SAE1045 with quenching and tempering
- Gear box driving system
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| 5 | Correction adjust system |
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