630-3220 mm SSAW pipe production mill

DATE:6/10/2019 HIT:52 SOURCE: AUTHOR:

630-3220 mm SSAW pipe production mill630-3220 mm SSAW pipe production mill630-3220 mm SSAW pipe production mill
  • 630-3220 mm SSAW pipe production mill
  • 630-3220 mm SSAW pipe production mill
  • 630-3220 mm SSAW pipe production mill

Product Application:

1  Low pressure fluid transfer pipeline, city gas transport, water supply and drainage pipeline;

 Piling pipe for industrial construction;

3  Pipe for the industrial structure;

4  Pipe for other uses.

 

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

1000-1500mm

 

Steel plate thickness

6-22mm

 

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.

Φ630-Φ3220mm

 

Pipe wall thickness

5-22mm

 

Helical angle

40°-80°

 

Pipe length

8-18m



Workshop Power Parameter:

Rotation

Right rotate

Voltage

AC-380/220V

Compressed air

0.4-0.6Mpa

Main motor installed capacity

~250KW