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high frequency steel square pipe making machine
Aug 03, 2017


High frequency steel square pipe making machine


high frequency steel square pipe making machine technology directly promoted the development of the straight welded pipe industry, which is the key process in the production of straight welded pipe (ERW). The quality of high frequency welding directly affects the overall strength, quality grade and production rate of welded pipe products.

 

Square pipe making machine of technique flow chart

Uncoiling-> Material accumulating-> Leveling-> Forming-> High-frequency welding-> Deburring-> Cooling-> Sizing-> Straightening-> Flying saw cutting -> Discharging


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Square pipe making machine scope of supply and service

 

NO

Description

Quantity

Remarks

1

Uncoiler

1 set

Manual/Pneumatic/Hydraulic   expanding

2

Shearing and   butt welding

1 set

Manual/Pneumatic/Hydraulic cutting

3

Accumulator

1 set

Vertical/Horizontal

4

Forming   & Sizing unit

1 set

DC   motor/AC motor

5

Flying   cutting saw

1 set

Hot   friction cutting/Cold cutting

6

Run-out   table

1 set


7

Solid High   frequency welder

1 set



 

Square pipe making machine of technique data (TY89):

1.         Coil thickness: 1.2-4.0mm

2.         Producing pipe size: Ф35mm-Ф102mm

3.         Line speed: 0-70m/min

4.         Operation area: L56m X W5m

 

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FAQ:

Q:1.What are the materials for square tubes?

 

A:Square tube according to material points: plain carbon steel square tube, low alloy square tube. Plain carbon steel is divided into: Q195, Q215, Q235, SS400, 20# steel, 45# steel, etc.; low alloy steel is divided into Q345, 16Mn, Q390, ST52-3 and so on.

 

Q:2. What are the surface treatment classifications of square tubes?

 

A:Square pipe according to surface treatment cent: hot galvanized square tube, galvanized square tube, oiled square tube, pickled square pipe.