Order spec
Order spec
Square/rect tube punch + laser weld line.
- Tuo AI
- Live
- My Account
- Shopping Cart
- Inquiry Basket
- Contact Us
- Back to Top
Process Library · Tube & Pipe Mills
Square Tube Punching & Laser Weld Line
Square/rect tube line with pre-punch pattern and bottom laser weld. Punch layout and weld location are documented on the finished tube.
What this process looks like
Square/rect tube line with pre-punch pattern and bottom laser weld. Punch layout and weld location are documented on the finished tube.
Strip / weld
Strip / weld
T 2 mm · weld at bottom.
Infeed
Infeed
3 t hyd decoiler · 7-roll leveler 3 kW · Inovance servo feed ~1.3 kW.
Specifications
| Order spec | Square/rect tube punch + laser weld line. |
|---|---|
| Strip / weld | T 2 mm · weld at bottom. |
| Infeed | 3 t hyd decoiler · 7-roll leveler 3 kW · Inovance servo feed ~1.3 kW. |
| Punch | 4 front frames · ~45 t · logo punch stop-mode. |
| Former | ~40 stands · Cr12MoV · Ø60 · cast arch · gearbox m=5 · main ~22 kW · 6–12 m/min · 5 straighteners. |
| Weld / cut | 6 kW laser · servo alloy saw (M2) flying · hyd 5.5 kW ×2. |
| Length / out | 2–6 m · 6 m auto runout. |
| Electrics | 380 V / 60 Hz / 3φ · Mitsubishi PLC · ZH+EN. |
Operation steps
Level and servo feed
Level and servo feed
Punch accuracy starts at feed—verify servo clamps.
Pre-punch + logo
Pre-punch + logo
Four frames ~45 t; logo is stop-punch per customer drawing.
Form ~40 stands
Form ~40 stands
Cast arch + gearbox sync through ~40 forming stands.
Bottom laser weld
Bottom laser weld
Bottom laser weld with ~6 kW laser head.
Servo alloy saw
Servo alloy saw
Flying saw with size-specific clamps—swap clamps when size changes.
Coolant / first-off
Coolant / first-off
Emulsion cooling on rolls + 2–6 m length gate.
Key details
Punching / holes
Punch and logo recipe follow the order drawing on this build.
Note 2
This build uses a bottom laser weld head (laser weld, not ERW).
FAQ
What material and thickness range does this line run?
Carbon steel strip, T 2 mm; bottom laser weld on this build.
How fast does the line run and how is the sheet cut to length?
About 6–12 m/min; 6 kW bottom laser weld and servo alloy flying saw (M2), hyd 5.5 kW ×2.
Related processes
Get a configured quote
Send us your profile sizes, gauge and daily output — we return a sized proposal with lead time.
Request a quote