ERW steel tube making machine

Specifications

Commodity:ERW steel tube making machine
It is used to produce round pipe,square&rectangular tube etc.

Commodity:  ERW steel tube making machine For HG 610

 

To protect confidential information, Here only show the basic parameters. Detailed parameter will be known in the quotation list or negotiate with customer.

 

I. Basic Technical Information:

1.  Production Specification

Circle Pipe OD: 219mm-610mm (8"-24")

Thickness: 6.0-19.0mm

Max Square Tube: 480×480mm 

Max Rectangle Tube:600×360mm

Max Length:   12 m

Length Tolerance:  ±3mm

2. Raw Material:  carbon steel strip b≤758Mpa, σs≤621 MPa

    Steel Grade:   X70, J55, carbon steel ST37-ST52

3. Line Specifications

Forming Technology: ZTF Roll forming technology for circle pipe,

                                  Roll circle pipe into square and rectangle tube

Max Production Speed: 40 m/min

Direction: From left to right or decided by your side. 

 

 II. The technical flow of the production line

Coil Feeding→Uncoiling→Flattening→butt welding→Accumulating→Side Trimming→Forming→High-frequency induction welding→Removing outside & inner Bead →Polishing→Online UT → Seam Annealing→Cooling→Sizing→Cutting into length →Conveyer Table→Straightening→End Facing and beveling→Hydro Testing→Inspection→Packing→Warehouse