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Φ 50 expansion 76 used welded pipe unit
Welded Pipe Machine Category
Contact information
Tel: +86-13336487288
Wechat: 13336487288
Company address: jinyujie mechanical and Electrical Equipment Co., Ltd
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Φ 50 expansion 76 used welded pipe unit

Φ 50 expansion 76 used welded pipe unit manufactured by the Nanyang is used to produce round tube with a diameter of Φ16~76mm and the rectangular pipe with a diameter of 15*15~ 50*50/40*80 square.If you need used welded pipe equipment, please contact JinYujie Electrical and Mechanical Services.

  Product  description  


No Item Numerical value
1 Round pipe diameter Φ16~76mm
2 Round pipe thickness 0.4~2.5mm
3 Rectangular pipe size 15*15~50*50/40*80mm
4 Rectangular pipe thickness 0.4~2.0mm
5 Rolling speed ≤120m/min
Retail price
Market price
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Product serial number
Processing Capacity
Technological Process
Product picture details
Processing Capacity
Type Diameter size Thickness Speed of work Technology
Round pipe 16mm~76mm 0.4 ~ 2.5mm


Direct rounding process
Rectangular pipe

15*15~50*50 / 40*80mm

0.4 ~ 2.0mm ≤120 m/min Direct squaring process


The Φ50 expansion 76 used welded pipe unit manufactured by the Nanyang production line is designed to produce 16mm-76mm round pipes and 0.4mm-2.5mm welded pipes with wall thickness. In addition, it has been processed  15*15mm~50*50/40*80mm rectangular pipe and wall thickness 0.4mm-2.0mm welded pipe. As well as the corresponding round tube and rectangular tube. Its speed can reach 120M/min or more.


Products : Round tube, square tube, furniture tube, lighting tube, galvanized tube, automobile tube, bicycle tube and other products.

configuration of Φ50 expansion 76 used welded pipe unit 
Num Name Introduction
1 Uncoiler Double station, mechanical tension, pneumatic brake
2 Strip Shearing Machine Manual mechanical
3 Looper Cage looper
4 Forming and sizing host The forming section is 7 flat and 5 vertical, the sizing section is 5 flat and 5 vertical; the shaft diameter of the flat roller is 57mm, and the shaft diameter of the vertical roller is 40mm; the front drag motor is 45Kw*2, the rear drag 55KW*1
5 Computer cold cutting saw Conte cold cutting saw with control cabinet
6 Electric drop tube rack Straight roll 9 meters
7 Solid state high frequency welding machine Power 150KW; Red Star high frequency, including control and water cooling system
8 Equipped with mechanical speed regulation 4-speed mechanical speed regulation



Technological Process

Φ 50 expansion 76 Second hand  welded pipe unit made in Nanyang


Process flow of Φ 50 expansion 76 used welded pipe unit production line:

Raw material (strip steel coil) → uncoiling → shearing and butt welding → material storage → passive leveling → forming and rolling → high frequency welding → external burr removal → spray cooling → sizing and shaping → rough straightening → cut to length → pipe collection and binding.

Num Name Introduction
1 Loading

Steel strip thickness: 1.0~3.0mm

Steel strip width: H60~200mm

Maximum coil weight: ≤2000kg

2 Forming part

Gantry: 7 groups,

Horizontal roller shaft diameter: Φ57mm

Vertical roller seat: 7 groups

Vertical roller shaft diameter: Φ40mm

Main motor power (front drag): 45KW*2

3 Sizing part

Gantry: 5 groups

Horizontal roller shaft diameter: Φ57mm

Vertical roller seat: 5 groups

Vertical roller shaft diameter: Φ40mm

Main motor power (rear drag): 55KW*1

4 Computer flying saw

Maximum cutting diameter: Φ63.5mm

Maximum cutting thickness: δ3.0mm

Cutting length and dimensional accuracy: L=4~8m, ≤±3mm

Saw blade specification: Φ500mm

Driving motor: 18.5KW

Sawing motor: 15KW

Sawing speed: 90M/min



Product picture details

Φ 50 expansion 76 used welded pipe unit
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

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