219-1620 mm SSAW pipe production line

DATE:6/10/2019 HIT:88 SOURCE: AUTHOR:

219-1620 mm SSAW pipe production line219-1620 mm SSAW pipe production line219-1620 mm SSAW pipe production line
  • 219-1620 mm SSAW pipe production line
  • 219-1620 mm SSAW pipe production line
  • 219-1620 mm SSAW pipe production line

Product Description


Working process of spiral welded pipe mill:

Uncoiling→Unwinding and Straight→Three-roll rough leveling→Vertical roll   centering→Cutting and Butt-welding→Five-roll finish leveling→Delivering→ Guiding plate→Forming→Inner welding→Outer welding→Cutting to length→  Pipe running out


Material Parameter:

Raw material

Hot rolling steel coil

 

Steel coil O.D.

Φ1200-Φ2000mm

 

Steel coil I.D.

Φ508-Φ762mm

 

Steel plate width

400-1250mm

 

Steel plate thickness

6-14mm

 

Material

Q235B,Q345

 

Max. Weight

30t

 

Crescent curved

<10/10mm/m




Welding Parameter:

Inner welding machine

DC-1500

 

Outer welding machine

DC-1500, AC-1250

 

Welding type

Inner single wire, Outer single submerged arc welding

 

Welding speed

0.5-2.6m/min

 

Delivering speed

0.5-3m/min



Product Pipe Parameter:

Pipe O.D.

Φ219-Φ1620mm

 

Pipe wall thickness

5-18mm

 

Helical angle

40°-85°

 

Pipe length

8-18m



Workshop Power Parameter:

Rotation

Right rotate

 

Voltage

AC-380/220V

 

Compressed air

0.4-0.6Mpa

 

Main motor installed capacity

~200KW