Large Diameter Spiral Pipe Mill

Spiral pipe mill is used to roll the low carbon steel/ low alloy steel strip into a tube by a certain forming angle, further weld it into steel pipe by submerged arc welder.

Large diameter pipes can be produced with a narrow steel strip. Our pipe mill for sale is of high quality and can be applied in many fields.

Large Diameter Spiral Pipe Mill Applications

For liquid delivery: water supply& drainage; 

For gas delivery: coal gas, steam and LPG; 

For structural use: piling pipe, structural pipe in the field of bridge, dock, road, and construction, etc.

Large Diameter Spiral Pipe Mill Process Flow

Feeding

Decoiling

Leveling

Shearing & butt welding

Rotary shear

Edge milling

Main drive

Pre-bend & guide board

Forming

Inside welding

Outside welding

Cutting off

Pull out

End-facing & beveling

Hydro testing

Collection

Finished pipes

Large Diameter Spiral pipe mill Applications

Large Diameter Spiral Pipe Mill Technical parameters

Main equipments Components of the Production Line

1.Decoiler

2.Pinching & leveling machine

3.Manual/Electrical roll

4.End - Cutting & butt-welding machine

5.Rotary shear

6.Delivery machine

7.Guide board

8.Forming unit

9.Front bridge

10.Inside/outside welding device

11.Rear bridge

12.Flying saw cutter

13.Buried parts

14.Hydraulic system

15.Electric system

16.Inside/outside welder

17.Butt-weld car

18.Plasma cutter

19.Weld flux processing device

20.Beveling & end-facing machine

21.Hydraulic tester

22.Finishing equipment

Related Information

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