DLW400mm multifunctional cold-formed steel welded pipe production line

1. The production of round tubes adopts the "W" forming process, which has stable forming and good surface quality of steel tubes;

2. The production of square tubes adopts the multi-point pre-bending direct square forming process, and the forming rollers have strong commonality;

Basic Parameters

Item name	Technical Parameters
Raw material	Low carbon steel, low alloy steel and Zn-Al-Mg alloy etc.
Total power	About 800KVA
High frequency welding machine	400kw
Roll weight	≤5T
Round tube	Φ63～φ127mm
Thickness	1.0～4.5mm
Square tube	50x50～100x100mm
Rectangular tube	Height 50～120mm， width 50～100mm
Thickness	1.0～4.0mm
Tube mill speed	20～100m/min
Tube length	4-12m
Recommended plant dimension	150m×20m×6m (Distance from overhead crane track to ground) (Customized design can be made according to the customer's workshop）

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