Round Ss Pipe Welded Pipe Making Machine , High Frequency Automatic Pipe Welding Machine

high frequency Welded pipe making machine round ss pipe high frequency welding tube forming production machine

Specifications:

1. Overview

1.1 Summary

This equipment is specially used for producingΦ25-Φ76mm, δ1.5-3.2mm stainless steel straight seam welded pipe. It made by refined materials in high precision and equipped with fixed length cutting saw. The main machine includes forming, welding, sizing and straightening device. The composition of equipment is from uncoiler to fixed length-cutting saw. Rolling speed can be adjusted correspondingly within suitable range of pipe diameter and wall thickness.

1.2 Applicable material

(1) Material: SUS302 stainless steel strip.

(2) The thickness of steel strip: 1.5-3.2mm (As per GB708-88)

(3) The width of steel strip: 78-240mm (±0.2mm)

(4) I.D. of steel coil: Φ450-Φ550mm

(5) O.D. of steel coil: Φ800-Φ1200mm

(6) Maximum weight coil: 2500kgs

1.3 Dimension range of processing steel pipe

(1) O.D.: Φ25-Φ76mm

(2) Wall thickness: 1.5-3.2mm (Square and rectangle pipe≤2.0mm)

(3) Length: 4-8m

1.4 Product (steel pipe) process flow

Raw material (steel coil)---uncoiling---shearing and end welding---non-power leveling---mill-forming---TIG welding--- Polishing burrs outside of weld seam---cooling---sizing---roughly straightening---fixed length cutting---finished pipe---run-out table

1.5 Milling speed: 2-8m/min

1.6 Product precision: maximum tolerance of diameter±0.05mm

1.7 Advised user’s necessary accessories (only for reference)

(1) Mechanical equipment site: 40m ×4m (length × width)

(2) Total electrical power: 60KW

(3) One set of air compressor (Prepared by customer, Purchase from market)

(4) One set of shearing and end welding machine.

(5) Welding tool: tungsten bar, tungsten filament, Polishing wheel.

(6)Lifting equipment and tooling for installing machine, maximum weight of one part is 7 tons.

(7)Power and air supply

2. Main components

2.1 Uncoiler

Structure type: Double-side 360ºrotary manual expanding tight, which insure steel coil feeding alternatively and make steel strip going into accumulator freely.

Applicable range: 78-240mm steel strip width, 1.5 -3.0mm thickness,

Φ800-Φ1200mm steel coil O.D., Φ450-Φ550mm steel coil I.D., Max.2500kgs steel coil weight.

2.2 Shearing and end welding machine, which insure double steel coil shearing tidily and then welding together and leveling weld seam.

2.3 Forming, welding table and sizing unit

(1) Feeding & leveling device:

Form: Up and down five rolls are passively leveled for straightening strip steel before it is fed into forming unit.

(2) Forming device:

Mainly roughly mill-forming steel strip and controlling weld seam.

a. Horizontal roll frame:

Quantity: 7

Structure: 45#Cast steel, double housing, changing rolls in the side

Diameter of horizontal roll’s shaft: Φ70mm, material: 40Cr

b. Vertical roll frame:

Quantity: 9

Type: Passive rotation

Diameter of vertical roll’s shaft: Φ40mm, material: 45# steel forging

c. Adjusting method: Single spiral pole manual adjusting

d. One set of bed for installation

(3) Guiding extruding and welding scraping apparatus:

a. One set of guide roll stand for controlling direction of pipe seam to insure pipe seam flatly and straightly entering into extruding rollers.

b. Three sets of extruding roll stand for controlling weld seam to realize successful welding.

c. Two sets of scraper frame for scraping outside weld seam

(4) Sizing device: Mainly fine shaping pipe after welding and controlling size accuracy. Each 5 sets of horizontal roll stand, vertical roll stand, three sets of gearbox branch (double connection), and 10 sets of universal shaft. (Structure same as forming device)

(5) Roughly straightening machine frame:

a. Usage: It is mainly used for roughly straightening of finished pipe.

b. Form: Turk’s head type one set

c. One installation bed along with sizing machine.

(6) Main driving system: The main unit is connected with main reducer by main motor and transmits power to gearbox branches, then gearbox branches drive upper and down shafts on horizontal roll frame.

a. Master motor: YCT series, AC45KW, one set

b. Universal transmission shaft 13 pcs

2.4 Pneumatic tracking cutting saw

(1)Cutting method: Pneumatic tracking and automatic cutting

(2)Cutting thickness: δ1.5-3.2mm

(3) Cutting O.D.: Φ25-Φ76mm

(4) Cutting length: 4-8m

(5) Cutting motor: 15KW

(6) Cutting tolerance: ≤10mm

2.5 600A Ar-arc welder (TIG welding system) one set

2.6 Finished pipe passing conveyor: (Run-out table)

Profile Drawing:

Machine Picture:

Established in 2010, S&G Engineering Solution Co.,Ltd. is a proven leader in design and manufacturing of roll forming and coil processing equipment. S&G is a Chinese owned company with a global footprint and is successfully aligned to meet the growing needs of its customers from concept and design to the commissioning of major projects.

S&G supplies roll forming lines to many key metal processing industries applying experience and lessons learned to every customer’s project. Its standard equipment is well known in the industry for its quality, robust design and longevity of performance.

As well, S&G has supplied many customers with custom roll forming lines and specialized equipment for their specific applications. These include large capital projects for significant national and multinational companies.

The cornerstone of S&G’s offerings is its portfolio of roll form tooling knowledge. Its competitive advantage lies in responding to the modern demands of metal product needs, helping its customers stay on the leading edge.

For more information on our roll forming machinery solutions or steel processing equipment, contact us today.