Completed Spiral Welded Tube Mill

DescriptionThe max 3000-120 inch series of machine is used to produce the low-pressure transporting pipe and structure pipes. The spiral welded pipe mill is equipped with a whole spiral welded pipe line and necessary finishing equipment.Material:hot roll or slitting cut steel coil

Specifications of the Welded Pipe Mill

Coil OD








Normal carbon steel,low carbon steel Max yield strength is less than 48kg/mm2480Mpa-X70 API HR Q235, Q345, X42-X70(X70≤19.1,Q235≤25.4mm)

Side Curvature




Max Weight


Product Parameters:

Pipe Diameter

Φ610-Φ3048mm (24inch-120 inch)


10-25.4mm Max yield strength is less than 48kg/mm2-X70 API HR Q235, Q345, X42-X70(X70≤19.1,Q235≤25.4mm

Helix angle


Maxpipe thread pitch





One set 40T crane and the other20T crane


~1600KW(Including the beveller,testers ,welders and so on)

Parameters and Flow of ProcessParameters

Front Swiveling

Left Helix

Forming Form

Three rollers outside controlled

Positioning Form


Welding Speed

Feeding Speed

Welding Mode

double sides submerged arc welding

Inside Welded Machine Outside Welded Machine

(2 nozzles) I: DC-1500 ⅡAC-1200(t≥12.7mm) (2 nozzles) I: DC-1500 II: AC-1200(t≥12.7mm)

Front Swiveling

Left Helix

Working Process of the Spiral Welded Pipe Mill:(coil car) → (uncoil) → (aligning) → (5 roll leveling) → (aligning) → (shearing and cross welding) → (aligning) → (milling) → (aligning) → milling→ (aligning) → (steel plate cleaning) → (driving) → (pre-bending) → forming → (inside welding) → (outside welding) → (cut to length) → (output distributing) → (on-line UT testing) → (welding flux disposing) → (X-ray testing) → (end-facing) → (hydro-static testing) → (collecting&storage)


至: Hangzhou weldedpipemills Machinery Co., Ltd.
Your E-mail:

Send to other suppliers

Other supplier products

Cold Roll Forming Steel Mill
Cold Roll Forming Steel Mill DescriptionCold roll forming steel mill is special equipment for cold bending profile steel, square and rectangular pipe and circular pipe. Thi...
Slitting Line
Slitting Line DescriptionSlitting production line is designed to handle extreme ranges of materials. The rolling plate is unfolded and flattened. Then the st...
Seamless Pipe Hydrotester
Seamless Pipe Hydrotester DescriptionSeamless pipe hydrotester is mainly used to make a pressure test on the seamless pipe. Generally the pressure is 70 Mpa and max pressu...
Welded Pipe Mill
Welded Pipe Mill Welded Pipe Mill DescriptionWelded tube mill is complete equipment for welding steel pipes. It rolls the strip or plate then welds the tube to s...
Straight Seam Submerged-Arc Welded Pipe Mill
Straight Seam Submerged-Arc Welded Pipe Mill Description Straight seam submerged-arc welded pipe mill is a newly developed product. It is the patented product of our company. CFOE mill is c...

Same products

API Casing
API Casing 卖方: https://www.shinestar-steel.com/ Keywords:Seamless (SMLS), Electric Resistance Welded (ERW);Casing;oil pipe Size:OD: 4 1/2&rsquo...
Mobile Crusher
Mobile Crusher 卖方: SHAHE GOLDEN DEER TRADING CO.,LTD is mainly used for metallurgy, chemical industry, building materials, hydropower and other mater...
粘土砂处理工艺生产线 卖方: 青岛三铸机设备制造有限公司 粘土砂是以粘土为粘结剂配置的型砂,砂处理工部是铸造车间的重要组成部分,其主要的任务就是为造型制芯工部提供合格的型砂。型砂制备的好坏直接影响铸造生产的质量和产量的提高以及成本的降低,由于砂处理工艺...
Beer Fermentation Tank for sale
Beer Fermentation Tank for sale 卖方: Yucheng Zeyu Machinery Co.,Ltd for sale Specificationof Feature Description: The large size below 200hl can be fabricated in ou...
Horizontal Accumulator
Horizontal Accumulator 卖方: Hangzhou Roll Forming Technology Co.,Ltd Accumulators are divided into the horizontal accumulator and vertical accumulator. The vertical a...