Commodity:steel tube welding machine

I. Brief introduction:

50mm welded pipe production line is designed to produce welded pipes of 20mm-50mm in OD and 0.8mm-3.0mm in wall thickness, as well as corresponding square and rectangle tube.

II. Basic Technical Information:

1.Specification of pipes

Pipe OD: 20mm-50mm                  Thickness: 0.8mm-3.0mm

Square tube: 20mm×20mm-40mm×40mm, Thickness: 0.8mm-2.0mm

Length: 6 -12m                         Length Tolerance: ±3mm

2.Raw Material:

Material: Carbon steel coil(GB Q195-Q345); Alloy steel coil; API 5L X42-X80

3. Tube mill

Production Speed : 20-80 m/min

Direction :  

left to right or right to left from operator`s side decided by customers.

III. The technical flow of the production line

Uncoiling→Shear & butt welding→Cage looping (Accumulating)→Forming →HFwelding→Removing & outsied Bead →Cooling→Sizing→Cutting off→Conveying →Downloading → Packing →Warehousing

IV. Makeup of tube mill line

1. Double-reel Mechanical Uncoiler  

2. Shear & Butt Welder

3. Cage Loop(Accumulator)

4. Tube mill

5. Solid State H.F. welder

6. NC Flying Saw

7. Output Rollway

8. Rollers