1. Equipment Composition
-
-
-
| Sr. |
Ausrüstung |
Function |
| 1 |
Double Head Uncoiler |
Continuous coil feeding, quick change. |
| 2 |
Hydraulic Shear & Manual Welder |
Cut and weld coil ends for smooth feeding. |
| 3 |
Cage Loop |
Buffer storage, ensures steady strip flow. |
| 4 |
Forming & Sizing Section |
Shapes strip into round/square/rectangular tubes. |
| 5 |
300KW Solid State H.F. Welder |
Strong, clean welds with high-frequency induction. |
| 6 |
Friction Saw |
High-speed, precise pipe cutting. |
| 7 |
Conveyor & Roll-out Table |
Transfers and stacks finished pipes. |
| 8 |
Packing & Strapping Machine |
Bundles and secures pipes for transport. |
2. Technische Parameter
Rohstoffspezifikation
| project |
Spezifikation |
| Raw Material Feeding |
Hot rolled steel, Cold rolled steel, Galvanized steel after slitting |
| Zugfestigkeit des Materials |
Max 500 MPa |
| Streckgrenze des Materials |
Max 235 MPa |
| Spulenaußendurchmesser |
1000mm – 1800mm |
| Spulen-ID |
508mm (custom order) |
| Spulengewicht |
Max 3T |
| Streifenbreite |
Min 80mm, Max 240mm |
| Streifendicke |
Min 1.0mm, Max 4.0mm |
Produktionsspektrum
| Type of Production |
Spezifikation |
| Round Tubes |
Ø21.3mm – Ø76mm |
| Wandstärke von Rundrohren |
Min 1.0mm – Max 4.0mm |
| Quadratisches Hohlprofil |
Min 20×20mm – Max 60×60mm |
| Rechteckiges Hohlprofil |
Min 15×25mm – Max 40×80mm |
| Square & Rectangular Tube Thickness |
Min 1.0mm – Max 3.5mm |
| Rohrschnittlänge |
Min 6m – Max 9m |
3.Advantages of 76mm HF Welding Tube Mill
-
-
High Productivity – Continuous production with stable speed.
-
Energieeffizient – HF welding reduces power consumption.
-
Flexible Production – Capable of producing different pipe shapes with quick roller change.
-
Geringer Wartungsaufwand – Durable design with easy-to-replace parts.
-
Superior Weld Quality – Strong, smooth, and burr-free weld seam.
4.Typical Anwendungen
-
• Construction Industry – Scaffolding tubes, structural pipes.
-
• Furniture Production – Steel frames, chairs, and tables.
-
• Automotive Industry – Exhaust pipes, chassis components.
-
• General Engineering – Mechanical tubing, conduits, and piping systems.
-
5.FAQ – 3 Inch (76mm) HF Welding Tube Mill
Q1: What type of pipes can this tube mill produce?
A1: It can produce round tubes (Ø21.3mm–Ø76mm), as well as square (20×20mm–60×60mm) Und rectangular hollow sections (15×25mm–40×80mm).
Q2: What is the wall thickness range of the tubes?
A2: The tube mill supports 1.0mm to 4.0mm for round pipes, and up to 3.5mm for square and rectangular pipes.
Q3: What is the production speed?
A3: The line speed can reach up to 90m/min, depending on pipe size and material.
Q4: What raw materials are suitable for this machine?
A4: It is designed for hot rolled steel, cold rolled steel, and galvanized steel after slitting.
Q5: Does the machine come with a packing system?
A5: Yes, the line includes a conveyor, roll-out table, and automatic packing & strapping machine for efficient bundle preparation.
Q6: Can the tube mill be customized?
A6: Absolutely. We provide custom coil width, thickness, and automation solutions to match your production requirements.
6.The Technical Flow of the Production line
{Steel Tape}→→ Double-head Uncoiler→→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 →→Friction saw →→ Run-out table
Tube Application Scope:
Production Notes:
-
-
Behalten Sie die Ausrichtung während des Formens bei, um Schweißfehler zu vermeiden.
-
Sorgen Sie für saubere, trockene Stahlbänder für gleichmäßiges Schweißen.
-
Passen Sie die Leistung des HF-Schweißgeräts an die Wandstärke an.
-
-
Packaging and Transportation:
-
Maschinenmodule sind folienverpackt und in Stahlrahmen befestigt.
-
Elektrische und hydraulische Teile sind in feuchtigkeitsbeständigen Holzkisten verpackt.
-
Jeder Lieferung liegen ein Benutzerhandbuch, ein Schaltplan und eine Ersatzteilliste bei.
-
Exportstandard gemäß CE-, ISO- und Zollbestimmungen des Kunden.