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Help CenterHangzhou Galvanized Steel Welded Tube Cold Roll Forming Machine
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Hangzhou rectangular welded steel pipe roll forming machine
I. Summary
The mill is intended for manufacturing of round pipe,rectangular pipe and square pipe of with thickness of 0.8mm–2.0mm from cold-rolled and hot-rolled coil strip by means of unclosed tubular blank with its subsequent welding into tube, edge heating by means of solid state high-frequency welder, longitudinal seam welding in rolls of tube welding machine, cooling, further sizing or shaping and on-stream cutting of endless tube in measured lengths.
Finished product will be of round, square or rectangular pipe.
II. Working flow
SteelTape→→ Double-head un-coiler →→Strip-head Cutter and welder→→Cage Loop→→Forming section(Flattening unit +Main driving unit +Forming unit +Guide unit +High frequency induction welding unit +squeeze roller)+ De-burr frame →→Cooling unit →→ Sizing unit and straightener →→Flying saw under computer-control →→ Run-out table
III. Basic conditions:
a) Steel Pipe Specification
| Round Pipe diameter | Φ12–Φ50mm |
| Pipe Thickness | 0.8 – 2.0mm |
| Square Pipe | 10X10mm –40X40mm |
| Rectangle Pipe | 10X15mm –30X50mm |
| Pipe Thickness | 0.8 – 1.5mm |
| Pipe Length | 6.0m – 9.0m |
| Length Tolerance | 0-6mm |
b) Steel Tape Specification
1. Material: Carbon steel (δb≤500Mpa, δs≤235Mpa)
2. Steel Tape:
| Inner diameter | Φ470-Φ510mm |
| Outer diameter | Φmax=1500mm |
| Strip steel width | 40mm-160mm |
| Strip steel thickness | 0.8mm-2.0mm |
| The maximum weight | 1.5 tons |
c) Electric installed capacity: appro. 350KW
d) Size of the whole line: appro. 50X5m
IV Photos show
if anyone interests you,please contact me without hesitation.
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