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400*400mm used welded pipe equipment
Welded Pipe Machine Category
Contact information
Tel: +86-13336487288
Wechat: 13336487288
Company address:No. A99, East Lecong Avenue, Lecong Town, Foshan City, Guangdong Province
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400*400mm used welded pipe equipment

400*400mm used welded pipe equipment, the number of forming frames of the welded pipe main machine has 9 horizontal rollers, 10 vertical roller frames and 3 universal frames, suitable for processing round, square and rectangular tubes.

Product  description  


No Item Numerical value
1 Round pipe diameter Φ168mm~Φ508mm
2 Round pipe thickness 4mm~16mm
3 Square pipe size 200X200~400X400mm
4 Square pipe thickness 4mm~16mm
5 Rectangular pipe size 100X300~300X500mm
6 Rectangular pipe thickness 4mm~16mm
7 Rolling speed 15m/min~40m/min
8 Length of pipe 4m~20m




Retail price
Market price
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Product serial number
Processing Capacity
Technological Process
Product picture details
Processing Capacity
Type Diameter size Thickness Rolling Speed Length of pipe
Round pipe


4mm~16mm 15m/min~40m/min 4m~20m
Square pipe 200X200~400X400mm 4mm~16mm 15m/min~40m/min 4m~20m
Rectangular pipe


4mm~16mm 15m/min~40m/min 4m~20m


Configuration of 400*400mm used welded pipe equipment 
Num Name Introduction Remark
1 Uncoiler Hydraulic uncoiler  
2 Leveler 1 set  
3 Shear Butt Welding Device 1 set  
4 Accumulator 16m Horizontal Spiral Accumulator Details
5 Forming welding and sizing machine cold bending forming  
6 Flying-saw Milling Flying Saw by Numeric Control Details
7 High frequency welder 800kw Thenmatool solid state high frequency from America  
8 Run-out table 20 m  
9 Roller 1 set  


● Space needed:

Feeding system(from uncoiler to looper) : length * width = 40 m * 16 m

Main engine : length * width = 63 m* 7.4 m

Flying saw : length * width =10 m * 7 m

Conveying roller table : length 20 m



Technological Process

400*400mm used welded pipe equipment


Process flow of 400*400mm used welded pipe equipment production line:

Raw material (steel strip coil) →uncoiler→levering→shear and butt-welder→Horizontal Spiral accumulating→passively leveling→cold bending forming→high frequency welding →remove the burrs outside→spraying cooling→sizing  machine→straightening→fixed length cutting →run out table

Parameter configuration of 400*400mm used welded pipe equipment
Mechanical name Parameter information
Feeding part Accumulator (1) Power The clamping power is 110KW and the looper tumtable power is 55KW
(2) Accumulator capacity Accumulator speed : 80m/min
Accumulator capacity : 400~1000m
(3) Outer diameter 16 m
Forming welding and sizing machine Forming Horizontal roll stand (1) Quantity 9 stands
(2) Diameter of horizontal shaft 240 mm
Forming Vertical roll stand (1) Quantity 10 stands
(2) Diameter of vertical shaft 120 mm
Forming Universal roll stand (1) Quantity 3 stands
(2) Diameter of Universal shaft 240 mm
Sizing Universal roll stand (1) Quantity 6 stands
(2) Diameter of universal shaft 240 mm
Main driven motor (1) Quantity 4 stands
(2) Main driven motor model Z4-315-42
(3) Main driven motor power 250 KW
(4) Main driven motor speed 600~1600rpm
High frequency welder 800 KW Thenmatool solid state high frequency from Amenrica
Flying-saw Milling Flying Saw by Numeric Control (1) Speed 35 m
(2) Max cutting size 400X400X16mm


Product picture details


Factory standard:

We will complete the equipment shortage components, clean, repair and refurbish the mechanical equipment, and test run the electrical equipment to make sure the production capacity .

400*400mm used welded pipe equipment
We could not find any corresponding parameters, please add them to the properties table

After Sales Support

Demonstration Of Pipe Making Scheme

According to the steel pipe application field and production capacity demand, formulate process forming scheme, recommend appropriate pipe making equipment and provide pipe making solutions.

Installation And Debugging Service

Engineers come to the site to assist in the planning of production site and water and electricity supply; Provide installation guidance for mechanical and electrical equipment, be responsible for equipment commissioning and operation, formulate process adjustment plan, and ensure pipe discharge.

After Sales Support
After Sales Support

Supply Of Spare Parts

Long term cooperation with domestic feeding looper equipment manufacturers, welded pipe unit manufacturers, fixed length cutting equipment manufacturers, steel pipe palletizing and packaging equipment manufacturers, mold parts processing manufacturers, spare parts worry free.

Production Organization And Coordination

Focus on welded pipe industry for 30 years, 18 years of welded pipe equipment manufacturing and service experience, extensive industry contacts, thousands of successful cases of welded pipe production line, have the ability to train and introduce talents for you, build a team of welded pipe production personnel, and ensure smooth production.

Company Advantages

Company Advantages

Honest and trustworthy, true source of goods

● Jinyujie mechanical and electrical company,     registered for 18 years, honest and trustworthy;
● Enjoy good reputation and reputation in the industry;
● Hebei and Guangdong, two warehousing, real  source of goods.

Team operation and multi support

Have welded pipe process, mechanical, electrical engineer 5, site installation and debugging technician 3, outsourcing partners more than 10. Can provide customers with: equipment selection, plant power planning, installation and commissioning, process adjustment.

Company Advantages
Company Advantages

Installation and debugging to ensure pipe outlet

● Jinyujie mechanical and electrical company, registered for 18 years, honest and trustworthy;
● Enjoy good reputation and reputation in the industry;
● Hebei and Guangdong, two warehousing, real source of goods.


Online Inquiry



Contact Us

Tel (wechat): 13336487288
Wechat:+86 13336487288

WhatsApp:+86 13336487288

Address: No. A99, Lecong Avenue East, Lecong Town, Foshan City, Guangdong Province


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