Product Description
The mill is intended for manufacturing of round pipe of Φ25mm-Φ76mm with thickness of 0.8mm–3.0mm 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.
Specifications
1. Summary
The mill is intended for manufacturing of round pipe of Φ25mm-Φ76mm with thickness of 0.8mm–3.0mm 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.
2. Raw material is Low carbon steel Coil, Max.Q235;
Supplied coil width |
: Min.100mm, Max.240mm |
Supplied coil thickness |
: Min.0.8mm, Max.3.0mm |
Supplied coil outside DIA. |
: Max. Φ1800mm |
Supplied coil inside DIA. |
: Φ508mm-Φ610mm |
Supplied coil weight |
: Max. 3.0 tons |
3. The technical flow of the production line
{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 →→Cutting saw →→ Run-out table
4. Products:
Carbon steel tube as per customer’s request:
: Min. Φ25mm, Max. Φ76mm |
|
Round Tube Thickness |
: Min.0.8mm, Max.3.0mm |
Square Tube |
: Min.20X20mm, Max.60X60mm |
Rectangle Tube |
: Min.10X30mm, Max.40X80mm |
Sq & Rect. Tube Thickness |
: Min.0.8mm, Max.3.0mm |
Pipe Length |
: 6.0m |
Length Tolerance |
: 0-6mm |
5. Line Speed : 20-80m/min
6. Power Source
Dynamic power |
: AC380V±10%, 3phases, 50Hz±1.0% |
Control Power |
: AC220V±10%, one phase, 50 Hz±1.0% |
7. Cooling water
Reservoir for High Frequency equipment |
: 20m3, 1 set |
Reservoir for circulating cooling water |
: 15m3, 1 set |
8. Compressed air
Pressure |
: 0.4Mpa |
Flow |
: 0.8m3/h |
9. Size of the whole line : appro. 60X8m
Request quotation