Commodity: ERW89 steel tube mill
1.OD:32mm-89mm
2. Thickness:1mm-4.5mm
3. Speed : 20-60m/min

Commodity:ERW89 steel tube mill

I. Brief introduction:

89mm welded pipe production line is designed to produce welded pipes of 32mm-89mm in OD and 1mm-4.5mm in wall thickness,  as well as corresponding square and rectangle tube.

II. Basic Technical Information:

1.Specification of pipes

Pipe OD: 32mm-89mm                  Thickness: 1mm-4.5mm

Square tube: 25mm×25mm 70mm×70mm, Thickness: 1mm-3.0mm

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 : 20-60m/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