76mm ERW welding pipe line

Specifications

Commodity: ERW welding pipe line For HG76

Zhongtai pipe production line is designed to manufacture pipe or tube used in metallurgy, construction, transportation, machinery and vehicle industries. It makes pipe or tube of carbon steel strip by ZTF technology, which is developed by our company on basis of the world advanced forming technology as well as our former technology and skills. Our innovative production line and each single unit of the production line are not only economical but also practical. The complete production line adopts ZTF technology when producing round pipe, the customer shall reduce 60% expense on tooling and improve production effiency and gain maximum economic benefit.

I. Brief introduction:

76mm welded pipe production line 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