For electro-welded seam types of SQUARE AND RECTANGULAR HOLLOW SECTIONS made by method of DIRECT FORMING of initial steel material.
Line’s functions: new method of square and rectangular hollow sections production.
Customer who use these lines:
- Save about 3-8% of material compared with classic lines.
- Save time for roll changing depending on the requires section dimensions. A PLC is used to adjust all rolls positions.
Main Direct Forming Line Range technical data:
- Material thickness range, mm 2-6 / 3-8 / 4-10
- Coil weight range, ton: 10 / 15
- Square (and rectangular) sections range:
- From 80x80x2mm to 200x200x6mm
- From 100x100x3mm to 250x250x8mm
- From 140x140x4mm to 300x300x10mm
- Working speed range, m/min: 0-40
- Ready product length, m: 4 / 6 / 12
- Necessary time for sections dimensions changing, hours: 1,5-2
For electro-welded ROUND TUBES
Line application: classical lines to produce seamed round tubes.
Main technical data:
Thickness, min – max mm | Round tubes, min – max mm | Square tubes, min – max mm | Rectangular tubes, min – max mm | Max line speed, m/min |
1 ~ 4 | 21 – 60 | 20×20 – 50×50 | 20×15 – 60×40 | 120 |
1 ~ 4,5 | 26 – 76 | 20×20 – 60×60 | 25×15 – 80×40 | 120 |
1,5 ~ 6,4 | 34 – 114 | 25×25 – 90×90 | 30×20 – 120×60 | 100 |
1,5 ~ 6,4 | 49 – 127 | 40×40 – 100×100 | 50×30 – 150×50 | 90 |
1,2 ~ 5,5 | 60 – 141 | 50×50 – 110×110 | 60×40 – 120×100 | 85 |
1,5 ~ 6,4 | 60 – 141 | 50×50 – 110×110 | 60×40 – 120×100 | 80 |
1,5 ~ 6,4 | 76 – 168 | 60×60 – 130×130 | 80×40 – 140×120 | 60 |
2 ~ 8,2 | 76 – 168 | 60×60 – 130×130 | 80×40 – 140×120 | 60 |
2 ~ 8,2 | 89 – 219 | 75×75 – 150×150 | 100×50 – 200×100 | 40 |
2,5 ~ 10 | 89 – 219 | 75×75 – 150×150 | 100×50 – 200×100 | 35 |
2 ~ 6,4 | 101 – 273 | 80×80 – 200×200 | 100×60 – 250×150 | 40 |
2,5 ~ 8,2 | 114 – 273 | 90×90 – 200×200 | 120×60 – 250×150 | 35 |
3 ~10 | 114 – 273 | 90×90 – 200×200 | 120×60 – 250×150 | 30 |