High frequency welded tube mill factory

  • Minimum order:1
The large round tube mill series of Zhongtai Company are mainly designed and developed to meet the demand of customers for producing architectural structure tubes (Q235 material) less than 20mm, oil delivery tubes and other products.

Features of the series equipment: high precision, high roll-exchange speed, die saving. According to the strip steel material and the mechanical properties, the tube is designed to proper hole-pattern type, to minimize the scratches by the roll on the strip steel surface and reasonably allocate the drive speed ratio, reduce the wear of the drive inside the unit, and save electricity.

Process of the series equipment: second generation, third generation and fourth generation of ZTF forming process

The main models include:

ERW273 Unit Series

ERW325 Unit Series

ERW406 Unit Series

ERW660 Unit Series

RW508 Unit Series

Star Products:

ZTF third-generation equipment is a type of higher cost performance at present. Compared to ZTF second-generation equipment, we creatively adopt the design without roller pad in the third-generation product, namely the opening and closing of the roll is adjusted online through the lead screw, so as to avoid various inconveniences and security risks for customers in die removal and replacement.

ERW508 carbon steel HF Straight Welded Pipe production Line

I.Brief introduction

ERW508high frequency longitudinal welded pipe production line / pipe making machine / tube forming machine is designed to produce welded pipes of 273mm-508mm in OD and 6.0mm-18.0mm in wall thickness.

The plain technical flow of the production line

Uncoiling→ Shear & butt welding→ Accumulator→ Forming → HF welding→ Removing outsaide burr → Cooling(air & water)→ Sizing→ Cutting off(flying saw)→ inspection → Packing → Warehousing

II. Basic Technical Information:

1.Specification of pipes

Pipe OD: 273mm-508mm Thickness: 6.0mm-18.0mm

Length: 6 -12m Length Tolerance: ±3mm

2.Raw Material:

Material: Carbon steel coil

Width: 680mm-1600mm Thickness: 6.0mm-18.0mm

Coil ID:580-760mm

Coil OD: Max 2300mm

Coil Weight: 35t

3. Tube mill

Production Speed : 25 m/min

Production capacity:

Direction : left or right decided by customers.

Capacity : 140,000ton/year

Mill installed capacity : 1000 kw

Line Area : 300m(length) ×30m (width)

Tube Bottom Passline (Above floor level) : 1000 mm

Shijiazhuang Zhongtai Pipe Technology Development Co.,Ltd.

Tel: 86-311-85956158 Country: China (Mainland)