Specifications

76mm carbon steel tube mill:
1.Pipe OD: 32mm-76mm
2.Thickness: 1.5mm-4mm
3.Material:Carbon steel and low alloy

 Commodity: 76mm    cold roll forming Mill

I. Brief introduction:

76mm   cold roll forming Mill is designed to produce welded pipes of 32mm-76mm in OD and 1.5mm-4mm in wall thickness,as well as corresponding square and rectangle tube.

 

II. Basic Technical Information:

1.Specification of pipes

Pipe OD: 32mm-76mm                  Thickness: 1.5mm-4mm

Square tube: 25mm×25mm 60mm×60mm, Thickness: 1.5mm-3mm

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 :20-65 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