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Large Diameter Spiral Pipe Mill

Spiral Pipe Mill
Spiral Pipe Mill
Spiral Pipe Mill
Spiral Pipe Machine
Spiral Welded Pipe Mill
Large Diameter Spiral Pipe Mill
Large Diameter Spiral Pipe Mill

Spiral pipe mill is used to roll the low carbon steel/ low alloy steel strip into a tube by a certain forming angle, further weld it into steel pipe by submerged arc welder.

Large diameter pipes can be produced with a narrow steel strip.


Large Diameter Spiral Pipe Mill Applications


  • For liquid delivery: water supply& drainage; 

  • For gas delivery: coal gas, steam and LPG; 

  • For structural use: piling pipe, structural pipe in the field of bridge, dock, road, and construction, etc.


Large Diameter Spiral Pipe Mill Process Flow



  • Feeding

  • Decoiling

  • Leveling

  • Shearing & butt welding

  • Rotary shear

  • Edge milling

  • Main drive

  • Pre-bend & guide board

  • Forming

  • Inside welding

  • Outside welding

  • Cutting off

  • Pull out

  • End-facing & beveling

  • Hydro testing

  • Collection

working-flow.jpg


Finished pipes




Large Diameter Spiral Pipe Mill Applications


applications-3.jpg



Large Diameter Spiral Pipe Mill Technical parameters


ModelSpecificationCoil WidthThicknessCoil WeightCapacity(Kw)Area
(mm)(mm)(mm)(ton)(Estimate M)
RFT-426Φ219~Φ426400~7505~81020020×96
RFT-529Φ219~Φ529400~8005~101530020×96
RFT-630Φ219~Φ630450~10505~12.71540020×96
RFT-720Φ219~Φ720500~12505~12.71550024×108
RFT-820Φ219~Φ820500~13006~12.72050024×108
RFT-1020Φ219~Φ1020500~13006~12.72080024×108
RFT-1420Φ325~Φ1420500~15606~1830100026×126
RFT-1620Φ426~Φ1620500~15606~2030150026×126
RFT-1820Φ508~Φ18201100~16008~25.430150030×180
RFT-2020Φ508~Φ20201200~20008~25.440150030×180
RFT-2400Φ508~Φ24001200~20008~25.440180030×180
RFT-3000Φ508~Φ30001200~20008~25.440180030×180



Main equipments Components of the Production Line


1.Decoiler

2.Pinching & leveling machine

3.Manual/Electrical roll

4.End - Cutting & butt-welding machine

5.Rotary shear

6.Delivery machine

7.Guide board

8.Forming unit

9.Front bridge

10.Inside/outside welding device

11.Rear bridge

12.Flying saw cutter

13.Buried parts

14.Hydraulic system

15.Electric system

16.Inside/outside welder

17.Butt-weld car

18.Plasma cutter

19.Weld flux processing device

20.Beveling & end-facing machine

21.Hydraulic tester

22.Finishing equipment


Related Information

Machine ConditionFully New, A Grade quality
SizeAs requests
Power Supply220V/380V/415V/460V/480V, 50/60Hz, 3P (as requests)
Equipment WeightAbout 30ton-300ton
Dimension40m–400m (length) x 3.8m-40m (width)
LOADING SIZENormally need 4-30 x 40' containers
Equipment Colornormally Blue/Green/White, or as requests
Place of OriginZhejiang, China (Mainland)
PackingStandard and careful export packing


Related Large Diameter Spiral Pipe Mill
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Hangzhou Roll Forming Technology Co., Ltd - China, founded in 2003, is a professional manufacturer of high-end, non-standard construction machinery and equipment.
Contact Us
Tel: +86 0571 82686709
E-mail: jean@hzrollforming.com WhatsApp: https://wa.me/17816061817
Add: ROOM505, SOUTHEAST SCIENCE AND TECHNOLOGY CENTER, 438 JINCHENG ROAD, BEIGAN STREET, XIAOSHAN, HANGZHOU, ZHEJIANG, P.R. CHINA, 311227
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Large Diameter Spiral Pipe Mill
Large Diameter Spiral Pipe Mill