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1 3 in 1 H Beam Assembly Welding Straightening Machine 80

Wuxi JACK 3 in 1 H Beam Assembly Welding Straightening Machine: 

Cost Saving, High Efficiency and Quality Equipment for Customer

Finished Workpieces of 3 in 1 Vertical H Beam Welding Machine

This machine produces small and medium T I H Beam: 160mm to 1500mm height, thickness 3mm to 40mm, from steel plates: A set of CNC Flame Plasma Cutting Machine and 3 in 1 Vertical H Beam Welding Machine can quickly set up shop for producing H Beam. It greatly improves financial ROI (Return on investment) for customers:

3 in 1 H Beam Assembly Welding Straightening Machine Produced by Wuxi JACK in Operation

CO2 welding for producing thickness below 10mm H Beam
SAW (Submerged arc welding) for producing thickness above 10mm H Beam
First round: T Beam fabrication
Second round: H Beam fabrication

Keeping Pace with Times: Wuxi JACK 3 in 1 Vertical H Beam Welding Machine

From the date we launched into market the first set of 3 in 1 H Beam Assembly Welding Straightening Machine in year 2009, until today at end of year 2025 (November), 16 years journey witness evolution on design/ performance/ configuration of Wuxi JACK 3 in 1 Vertical H Beam Welding Machine, and we always keep leading position in industry:
PHJ15 in year 2011
Wuxi JACK Technician Commissioning on PHJ20 at customer facility
ZHJ15 being in operation
Operators Training on PHJ15
PHJ18 during Break Time
In year 2021, PHJ15 being in Installation in East Europe
PHJ18 in Operation: Initiation on H Beam fabrication
2 sets of ZHJ15 model 3 in 1 Vertical H Beam Welding Machine at separate stations
In Nov.2025, ZHJ15 at Argentina Rosario
At East Europe, operators work on PHJ20
Vietnam Operator Works on PHJ18
Operator Takes break on PHJ15

Batch Production on 3 in 1 H Beam Assembly Welding Straightening Machine at Wuxi JACK

The above photos are just epitome of over 500 sets of Wuxi JACK 3 in 1 Vertical H Beam Welding Machine delivered for world wide customers from year 2009 to year 2025, that only 1/10th machines at customer site, we have opportunity to shoot on, More photos are taken at Wuxi JACK workshop, reflecting on internal manufacture process of the machine;
As the most recognized Chinese professional supplier on 3 in 1 H Beam Assembly Welding Straightening Machine, Wuxi JACK ranks top in steel structure market share, and produces this popular equipment with batch production, benefitting from large orders. This helps us capable of producing the machine with the best cost/ shortest lead time/ top grade and steady quality:
5 sets of PHJ15
3 sets of ZHJ18
5 sets of PHJ15
4 sets of PHJ18
Jan. 2025: Assembled and painted 2 sets of ZHJ15 for Ukraine customer, designated light color
June 2025: Make delivery PHJ20 model 3 in 1 Vertical H Beam Welding Machine to Moscow with Truck

Rich Choice on Welding Modes of Wuxi JACK Assembly Straightening 3 in 1 Vertical H Beam Welding Machine

Welding is the core technique and step in operation of the 3 in 1 H Beam Assembly Welding Straightening Machine. Over the 16 years from year 2009 to year 2025 completion, Wuxi JACK engineering team has developed series of welding modes for customer choice, accumulated from over 500 sets of the machines delivered to customers across the globe, 100% meeting every customer demand with our 3 in 1 Vertical H Beam Welding Machine. Currently by end of November in year 2025, the primary welding modes equipped with machine can be grouped into below 4 types of:

1) Single Arc SAW (Submerged arc welding): Account for over 80% customer choice, with advantages of: Lowest machine purchase and daily running cost/ Easy operation/ Stable performance, can produce over 80% types of small to medium H Beams in market, with thickness up to 40mm;
2) Single Wire CO2 GMAW with Water Cooling Torch: With strong capability of welding small thickness (4mm to 10mm) H Beam, delivering high strength welding seam of IK value;
3) Twin Arc (Double Wire Single Arc) or Tandem Arc (Double Wire Double Arc) SAW: Customer ask for such “high end” welding mode, because they expect the highest productivity from 3 in 1 H Beam Assembly Welding Straightening Machine: Compared with Angle Arc SAW, the welding velocity can be raised 30%- 40%;
4) Mixed Single Arc SAW with Single Wire CO2 GMAW (With Water Cooling): When customer selects such “complicated” mode of welding with their 3 in 1 Vertical H Beam Welding Machine, it is because customer plan to produce H Beam with wide range of H Beam size, especially flange and web thickness;

Wuxi JACK has rich experience and business cases, for delivering all the above listed 4 major types of welding mode, with our machines. Below are photos of these types of welding modes, during assembly and trial run on our 3 in 1 Vertical H Beam Welding Machine, at Wuxi JACK workshop:
Single Arc SAW
Single Wire CO2 GMAW
Mixed Single Arc SAW and Single Wire CO2 GMAW
Twin Arc or Tandem Arc SAW

Main Technical Parameters of Wuxi JACK 3 in 1 Vertical H Beam Welding Machine

Wuxi JACK Strong Points: Our 3 in 1 H Beam Assembly Welding Straightening Machine produces standard and special types T H Beam for customers: (Fig.1)
1 3 in1 H Beam Assembly Welding Straightening Machine C
Shown in the above, the welding seam between flange and web can be deviate from centerline of web, which we call “Asymmetric H Beam”:
1) PHJ models machine produces both types T H Beams;
2) ZHJ models machine produces symmetric T H Beam;
3) Tapered H Beam: Web height changes in slant line along the entire length of H Beam;
4) Welding Modes of rich choice: Single / Twin / Tandem Arc SAW; Single / Tandem wire CO2 gas shielded welding
PHJ Series ZHJ Series                    Special Design  
 Models 3 in 1 Vertical H Beam Welding Machine: PHJ15/ PHJ18/ PHJ20   ZHJ15/ ZHJ18/ ZHJ20  Example: ZHJ10 / ZHJ12  
 Max. H Beam Web Height: 1500/ 1800/ 2000 mm   1000/ 1200 mm  
 H Beam Flange Width: 200 ~ 800 mm    150 ~ 750 mm   80 ~ 500 mm  
 H Beam Web Thickness: 5 ~ 30 mm   6 ~ 32 mm   6 ~ 16 mm  
 H Beam Flange Thickness: 6 ~ 40 mm     6 ~ 20 mm  
 H Beam Max. Length:  15m (Can be special Made)  
 Assembly Mode: One side automatic   Both sides automatic  
 Welding Mode: SAW, single/ Twin/ Tandem arc, 0° flat position    GMAW, 0° flat position  
 Welding Wire: Φ2.5 ~ Φ4.0 mm solid wire   Φ1.6 mm cored wire  
 Welding Flux: SJ101  No welding flux  
 Assembly/ Welding/ Straightening unified speed:   200 ~ 1200 mm/ min.  
 H Beam Cross Section: Symmetric and non- Symmetric  Symmetric only  

Videos of Wuxi JACK 3 in 1 H Beam Assembly Welding Straightening Machine

Technical Strong Points of Wuxi JACK 3 in 1 Vertical H Beam Welding Machine

As the earliest and leading professional company supplying on this advanced technique machine, Wuxi JACK product has all around competitive edges, covering the 3 core function of assembly/ welding/ straightening, involving the entire value chain of machine development: Design/ incoming material control/ internal production / technical knowhow, and practical skills:
 

Typical Technical Strong Points of Wuxi JACK 3 in 1 H Beam Assembly Welding Straightening Machine:

1) H Beam Assembly: 2 stages and high precision flange and web fitting up, managed with inching control eccentric alignment rollers, and driven with reliable heavy force hydraulic oil cylinders;
2) Welding: All direction precise control on welding torch position mechanism, movement guided with precise linear guiderail, guaranteeing on optimum and stable welding performance;
3) Straightening: Unique design of oil cylinder downward acting, promising reliable 40mm H Beam flange thickness straightening, the same straightening capacity as popular models HYJ40/800 H Beam Straightening Machine. This is exclusive capability of Wuxi JACK 3 in 1 Vertical H Beam Welding Machine in the industry. In this respect, the machine can also be used as H Beam Straightening Machine;
4) Business Benefit for Customers: FMS (Flexible management system) production on Order to Delivery value chain of manufacturing different models 3 in 1 Vertical H Beam Welding Machine, making sure both superior quality and cost effectiveness.
 

High Precision Assembly with Wuxi JACK 3 in 1 H Beam Assembly Welding Straightening Machine:

For its 1st function, the machine operates as a set of H Beam Assembly Machine:
1. Precision Tolerance on H Beam Assembly: T H Beam fit up in Wuxi JACK 3 in 1 Vertical H Beam Welding Machine can be controlled within tolerance of ±1mm, reflecting on flange and web fitting up accuracy. This is unique performance of Wuxi JACK machine, compared with other suppliers machines in the industry;

2. Way of Attaining Such High Precision Assembly with Wuxi JACK 3 in 1 Vertical H Beam Welding Machine:

1) Fitting Up Eccentric Rollers in Pair: Shown in the above 1st photo, in Wuxi JACK machine, the assembly alignment rollers are of eccentric type. This gives the machine capability of inching adjustment on alignment rollers lateral movement, and hence high precision final control, composing 2 stages H Beam assembly;
2) Solid and Reliable Fitting Up Clamp on H Beam Flange: Shown in the above 2nd photo, Wuxi JACK machine adopts structure of downward rectangular beam, which firmly pushes a roller onto H Beam web. This downward beam is driven with oil cylinder, and guided with 4 piece of heavy duty rectangular precise guiderails, on internal surface of U frame. Compared with other suppliers: Such design has obviously higher manufacturing cost: Downward moving press rollers is guided with 4 pieces of rolling rollers, which has negative effect of feeble movement, and unstable performance;
3) 2 Types of H Beam Cross Section: In Wuxi JACK 3 in 1 Vertical H Beam Welding Machine, customers can get the highest degree of assembly precision on both symmetric and asymmetric T H Beam fabrication, greatly widens applicable scope of Wuxi JACK machine;
4) Wuxi JACK PHJ and ZHJ models different tasks: For producing symmetric H Beam, the ZHJ series 3 in 1 H Beam Assembly Welding Straightening Machine is the best choice; For making both asymmetric and symmetric workpieces, the PHJ series machines are more proper;
5) User Friendly Operation: Shown in the above 3rd photo on operating panel, customers can switch between automatic and manual modes, for conveniently and accurately H Beams production.

Producing T H Beam with 3 in 1 H Beam Assembly Welding Straightening Machine

1 3 in 1 H Beam Assembly Welding Straightening Machine 108 IMG_20140522_092841
2 3 in 1 Vertical H Beam Welding Machine 114 IMG_6908
3 3 in 1 H Beam Assembly Welding Straightening Machine 174 IMG_1582
4 3 in 1 H Beam Machine 39
5 3 in 1 H Beam Assembly Welding Straightening Machine 161
6 3 in 1 Vertical H Beam Welding Machine 21
7 3 in 1 Vertical H Beam Welding Machine 3
8 3 in 1 Vertical H Beam Welding Machine 171 IMG_0340

Major Operating Steps in 3 in 1 Vertical H Beam Welding Machine

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The lefthand scrolling photos: Critical step in production from steel strip plates to finished T H Beam, with Wuxi JACK 3 in 1 Vertical H Beam Welding Machine

 

1. Raw Material Loading: 2 pieces of long narrow steel strips Flange and web) are loaded onto machine infeed conveyor;
2. First, T Beam Fabrication: The loaded flange and web are fit up/ clamped/ welded/ straightened into T Beam, and sent out of machine by way of outfeed conveyor;

3. The 2nd piece of Flange to be Loaded onto 3 in 1 Vertical H Beam Welding Machine:

1) The 2nd piece of strip plate is put onto infeed roller table of machine;
2) The first step fabricated T Beam is flipped 180°, and loaded onto infeed roller table of machine. Web edge of T Beam coincides with middle line of the 2nd piece of flange;
3) In this way, workpiece is fit up into H Beam structure, got strengthened with hydraulic manipulators, being deployed along infeed conveyor;

4. Fabricated into H Beam with 3 in 1 H Beam Assembly Welding Straightening Machine:

1) In this way, H Beam is assembled/ welded, and straightened into finished workpiece;
2) Summing up, workpieces pass through machine in 3 steps of: Fitting up (Assembly)/ welding/ straightening in a row;
3) The entire process of T Beam and H Beam fabrication are in position of vertical. This is machine name got from.

Classification on Wuxi JACK 3 in 1 Vertical H Beam Welding Machine

1 3 in 1 H Beam Assembly Welding Straightening Machine 9

1. PHJ Series 3 in 1 Vertical H Beam Welding Machine:

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1) Summary: Cross section of H Beam produced from PHJ models can be both symmetric, and asymmetric;
2) Welding Technique:
a) Automatic large current SAW (Submerged arc welding) in flat position;
b) Welding consumables: Φ2.5mm ~ Φ4mm solid wire and welding flux, for Single Arc mode; Φ1.6mm solid wire for Twin Arc/ Tandem Arc;

3) H Beam Assembly in PHJ Models 3 in 1 Vertical H Beam Welding Machine:

This is the main difference between PHJ and ZHJ series: In PHJ models, fitting up on flanges with web is in semi-automatic mode: One side of H Beam is driven with oil cylinders, and the other side is pushed manually by means of turning handwheel;
 

Technical Parameters of PHJ Series 3 in 1 H Beam Assembly Welding Straightening Machine:

3 H Beam 3 in 1 Fabrication Machine

2. ZHJ Series 3 in 1 Vertical H Beam Welding Machine:

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1) Finished Workpieces: ZHJ series is the later product following PHJ series. It is specifically focused on fabricating symmetric cross section T H Beam. This kind of H Beam has majority use in steel structure field;

2) Welding Technique in ZHJ Models 3 in 1 Vertical H Beam Welding Machine:

a) ZHJ series also adopts with flat position SAW (Submerged arc Welding), with one time pass of welding on H Beam;
b) So, finished welding seam is smaller than H Beam produced from H Beam Gantry Welding Machine, which has multiple passes of 45° fillet SAW Welding;
3) Assembly Technique: Fitting up flanges with web is fully automatic and slightly quicker than PHJ: Both sides of H Beam are in phase hydraulic drive and leadscrew transmission;
 

Technical Parameters of ZHJ Models 3 in 1 H Beam Assembly Welding Straightening Machine:

2 3 in 1 H Beam Assembly Welding Straightening Machine
1 3 in 1 Vertical H Beam Welding Machine 12
1 3 in 1 H Beam Assembly Welding Straightening Machine 47
2 3 in 1 Vertical H Beam Welding Machine 58

3. Special Size Assembly Straightening 3 in 1 Vertical H Beam Welding Machine:

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1) Background: Below hand making sketch gives example on small H Beam to be produced from ZHJ10 model machine: Its flange and web thickness is half of H Beams delivered from PHJ15 and ZHJ15, around 15mm to 20mm: (Fig.2)

Fig 3 in 1 H Beam Machine 184
 

2) Welding Technique:
This is primary difference between small model and conventional models: Small models adopt with CO2 Gas Shielded GMAW welding, instead of large welding current SAW;
3) Assembly Technique:
This function unit works in the exact same manner as ZHJ series: H Beam is assembled with automatic control in phase;
4) Example Small Models: ZHJ10 and ZHJ12, for producing max. H Beam height of 1,000mm and 1,200mm respectively.

 

Technical Parameters of Small Mode 3 in 1 H Beam Assembly Welding Straightening Machine:

3 H Beam 3 in 1 Fabrication Machine

Model Example: Wuxi JACK PHJ20 Model 3 in 1 Vertical H Beam Welding Machine

Here we take PHJ20 model as example, to have some introduction on performance of our machine:
 

A. Usage and Put in Work of PHJ20 Model 3 in 1 H Beam Assembly Welding Straightening Machine:

1. Finished Workpieces from PHJ20 Model 3 in 1 H Beam Assembly Welding Straightening Machine:

1) Output: PHJ20 model produces welded T I H Beam of symmetric and asymmetric section shape, with max. height up to 2,000mm. In other words, the “heavy” H Beam. It is the largest model of 3 in 1 Vertical H Beam Welding Machine: Larger than this, H Beam should be produced with individual equipment H Beam Production Line;
2) Welding Mode: Single/ Twin/ Tandem SAW--- The No.1 welding method being widely used in steel structure facilities, because of its wide versatility:
3) 2 types of finished I H Beam cross section from PHJ series machine (Fig.1)
Fig1 H Beam Welding Machine 0C

2. Operation on PHJ20 Model 3 in 1 Vertical H Beam Welding Machine:

1) Raw Materials: As can be seen from the above 1st photo, there is a heap of raw materials (Long strip steel plates, being cut from CNC Strip Plate Cutting Machine), being cumulated right next to input conveyor roller table of PHJ20. There is also a piece of strip plate on its input conveyor, as flange of H Beam;
2) Machine operating station is at right hand of mechanical main body, as shown in the above 2nd photo: There is operating panel, and 2 control consoles of SAW welding machine;
3) Operation Way: On the welding machine control consoles, welding current/ voltage/ wire feeding speed can be adjusted, and observed during welding;

3. Supplementary Welding Units of 3 in 1 Vertical H Beam Welding Machine:

These include 2 pieces of each type:
1) Sintered SAW welding flux hose, 100kg capacity hopper and recovery machine;
2) SAW welding wire feeding tube and straightening cell: Diameter Φ2.5mm to Φ4.0mm for single arc, or Φ1.2/ 1.6mm for Twin arc / Tandem arc SAW;
3) SAW welding wire spool;
Being installed on upper U frame of machine mechanical main body;
Sometimes customer have their welding wire spool put on the ground, as is shown in the above 3rd photo;
4) Function units of machine, including electric control board/ hydraulic pump station/ SAW welding power supplies, are put on workshop ground close to machine main body:
Working site and function units of Wuxi JACK PHJ20: (Fig.2)
Fig2 3 in 1 Vertical H Beam Welding Machine 85

B. Technical View on PHJ20 Model 3 in 1 H Beam Assembly Welding Straightening Machine:

1. Central Working Zone of 3 in 1 Vertical H Beam Welding Machine:

1) The above 4th photo shows machine central function zone. It was taken at H Beam straightening side, outlet; In sequence of installation are assembly/ welding/ straightening units;
2) Central working zone of PHJ model machine: (Fig.3)
Fig3 3 in 1 H I Beam Assembly Weld Straighten Integral Machine 7

2. Assembly Unit of PHJ20 Model 3 in 1 H Beam Assembly Welding Straightening Machine:

1) H Beam assembly unit fits up flange and web into “┷” shape (When fabricating T Beam) or “工” (When fabricating I H Beam);
2) Fit up flanges and web are accomplished with totally 6 pairs of eccentric alignment rollers:
a) 3 pairs for clamping web (Higher position rollers);
b) 3 pairs for clamping flange (Lower position rollers);
3) Drive on these alignment rollers is fulfilled with guiding brackets and bushings, which, for flange alignment rollers, the left side is driven with manual leadscrew; The right side is driven with hydraulic cylinders. This is unique assembly mode of PHJ models;
4) Drive way for web alignment rollers are reversed with that of flange alignment rollers;
H Beam assembly alignment rollers of Wuxi JACK PHJ models 3 in 1 Vertical H Beam Welding Machine: (Fig.4)
Fig4 3 in 1 H Beam Fabrication Machine 45

3. SAW Welding Torches of PHJ Models 3 in 1 Vertical H Beam Welding Machine:

1) The 2 sets of SAW welding torches are execution mechanism for welding operation, which are controlled with SAW power supplies, critical parameters are welding current and voltage;
2) Welding operation is assisted supporting units of flux recovery unit and wire feeder;
3) Position of welding torch can be precisely managed by means of cross slides and 45° gliding bracket, to always aim at welding seam during welding. This is also unique strong point of Wuxi JACK 3 in 1 Vertical H Beam Welding Machine:
4) SAW Welding torches in Wuxi JACK PHJ model machine: (Fig.5)
Fig5 3 in 1 H Beam Welding Machine 12

4. Straightening Unit of Wuxi JACK 3 in 1 H Beam Assembly Welding Straightening Machine:

1) The straightening unit can be checked in the above 1st and 2nd photos;
2) It utilizes principle of three points squeezing, which, during T H Beam passing through the machine, exert force onto flange, from the two pieces of downward straightening rollers (Driven with hydraulic cylinder), thus making T H Beam being sent out of the machine in straight surface;
3) To adapt on varying T H Beam flange width, span of the two straightening rollers can be adjusted with manual handwheels;
4) Straightening rollers of Wuxi JACK PHJ models 3 in 1 Vertical H Beam Welding Machine: (Fig.6)
Fig6 3 in 1 H I Beam Assembly Weld Straighten Integral Machine 16

5. Wuxi JACK Batch Production on 3 in 1 Vertical H Beam Welding Machine:

1) The above 3rd and 4th photo show WIP (Work in process) area of Wuxi JACK PHJ models;
2) Thanks to its extensive applicability and large selling volume, the PHJ series are always made in volume production at Wuxi JACK.
 

6. Technical Parameters of Wuxi JACK PHJ20 Model 3 in 1 H Beam Assembly Welding Straightening Machine:

9 3 in 1 Vertical H Beam Welding Machine

Application and Related Equipment of 3 in 1 Vertical H Beam Welding Machine

Below are other widely applied machines in the field of steel structure production, especially H Beam:

3 in 1 H Beam Assembly Welding Straightening Machine
01

3 in 1 Vertical H Beam Welding Machine
02

3 in 1 Vertical H Beam Welding Machine
03

YF1880 Movable Hydraulic Drive H Beam 180° Overturning Turntable
HB1500 Automatic Heavy duty H Beam Production Line
Z15 H Beam Assembly and Tack Welding Machine
LHC Moving Trolley Structure H Beam SAW Welding Machine
HYJ800 Motor drive H Beam Straightening Machine
CNC-DX3535 Steel Structure BOX H Beam CNC End Face Milling Machine
SXBJ-12 Sheet Metal Steel Plate Double Heads Edge Milling Machine
BOX1500 BOX Beam Welding Production Line

FAQ on Wuxi JACK 3 in 1 H Beam Assembly Welding Straightening Machine

With time going, customer interest and Wuxi JACK focus also sees change, from early years easy to answer apparent questions, to more deep down exploration on machine technology/ expertise / development trend. Below are 6 typical questions we were asked, over the last 2 years, from year 2023 to today end of year (November) 2025:
 

  • Q What is Welding Technology Trend of 3 in 1 H Beam Assembly Welding Straightening Machine?

    A
    1. 1) From year 2009 to today in Nov. 2025, welding technology of 3 in 1 Vertical H Beam Welding Machine has undergone series of changes and development, to meet on wide variety of customer demand. The overall trend is from single choice of single arc SAW welding, to multitude options of welding mode, because H Beams have wide variety, and different customers have different requirement on productivity/ cost, etc.;
    2. 2) Currently the major welding mode in 3 in 1 Vertical H Beam Welding Machine is still single arc SAW, which has advantages of reasonable cost/ stable performance/ easy operation, and over 80% of application scenario;
    3. 3) Besides, there are other types of welding mode to satisfy customer specific demand, including: Twin Arc SAW/ Tandem Arc SAW/ Single Wire GMAW/ Tandem Wire GMAW/ Mixed Single Arc SAW with Single Wire GMAW, these welding modes can produce special specifications of H Beam for customers.

  • Q What is Electric Control Mode of 3 in 1 Vertical H Beam Welding Machine?

    A
    1. 1) Electric control system of conventional 3 in 1 Vertical H Beam Welding Machine has core elements of A.C. inverter, which controls integral working velocity of assembly/ welding/ straightening; There is no PLC (Programmable logic controller) involved, as in the case of H Beam Assembly Machine, because no need. The welding seam of H Beam produced from 3 in 1 Vertical H Beam Welding Machine is continuous, just like H Beam Welding Machine;
    2. 2) On the other hand, there are some customers who have special requirement on function of machine. For example, in Oct. 2025, there is Cambodian customer, when they placed order on 2 sets of ZHJ15 model 3 in 1 Vertical H Beam Welding Machine, they requested the machine to be capable of carrying out intermittent welding. For this purpose, Wuxi JACK electric engineers have A.C. inverter to be part of electric control system.

  • Q What is Technique Evolution of 3 in 1 H Beam Assembly Welding Straightening Machine?

    A
    1. 1. Background on evolvement of 3 in 1 Vertical H Beam Welding Machine is to replace H Beam Welding Production Line, in the field of producing small to medium sized H Beam, so as to save cost and raising productivity for customers. It begins from year 2005, come into mature business product in 2009 pushed by Wuxi JACK, and has undergone many variations over the past 16 years, to today by end of 2025, and still sees diversification on its target customer. In other words, this 3 in 1 Vertical H Beam Welding Machine has gradually sees division on market;
    2. 2. The major diversification on design and technique of Assembly Welding Straightening 3 in 1 Vertical H Beam Welding Machine mainly embodies at below 3 aspects of:
    1. 1) Machine Main Structure: There is great difference, between Wuxi JACK machine, compared with that of other producers. In a word, Wuxi JACK machine has much more strong and durable mechanical structure, which have been proved by customers investigation and feedback;
    2. 2) Machine Control Mode: Majority of Wuxi JACK 3 in 1 Vertical H Beam Welding Machine works as individual equipment; On the other hands, some customers purchase 2 or more sets of machine, sometimes equipped with 180° overturning table, to compose into an automatic H Beam production line, this can greatly increase productivity;
    3. 3) Welding Mode: As introduced in question on “Welding Technology Trend”, welding modes of 3 in 1 Vertical H Beam Welding Machine also undergoes great development with 16 years time.

  • Q Why Conveyors of 3 in 1 Vertical H Beam Welding Machine have Functions of drive/ Elevation with Motor / Hydraulic drive?

    A
    1. 1) This question was raised by a Moscow customer in Aug. 2025. When their ordered PHJ20 model 3 in 1 Vertical H Beam Welding Machine being installed at end user facility, put into trial run, they find the first 2 segments of outfeed conveyor roller tables can be lifted up within certain stroke, under the drive of hydraulic oil cylinders. Customer asked Wuxi JACK on its purpose;
    2. 2) The reason is, after large current SAW welding, in 3 in 1 Vertical H Beam Welding Machine, longitudinal ways of H Beam will have temporary bending up, under effect of SAW welding heat input. To reliably holding up this bent H Beam, outfeed roller tables of machine should be able to raised up a little. After H Beam cooling down, its longitudinal body will restore to normal straight shape, the outfeed roller tables can drop down accordingly.

  • Q How to Quickly Set up H Beam Production Shop, with 3 in 1 Vertical H Beam Welding Machine?

    A For customers, this is easy and cost saving task, compared with introducing traditional H Beam Production Line of separate machines. The major steps are:
    1, Plan out an area of 600m2 (38m length by 16m width) for machines installation;
    2, Purchase the 2 machines necessary, in sequence of process technology:
    1. 1) CNC Flame Cutting Machine: Some customers also require on plasma cutting function on it;
    2. 2) 3 in 1 H Beam Assembly Welding Straightening Machine;
    3, Before installing these 2 machines, making sure utility, especially electric power grid of workshop has sufficient capacity, to accommodate on the above 2 machines. We have an Argentina customer, they bought these 2 machines from Wuxi JACK in Oct. of year 2024, finished installation in March 2025, and found their electricity was not so sufficient. This customer enhanced their power capacity in July 2025 for running on the 2 machines.

  • Q How to Implement Effective Trouble Shooting on 3 in 1 Vertical H Beam Welding Machine, if Machine encounters Shut Down?

    A
    1. 1) First, Wuxi JACK produced 3 in 1 H Beam Assembly Welding Straightening Machine has very stable high stand performance on daily operation, benefitting from innate delicate design / superior quality control/ Continuous improvement/ Rich experience. Operation and service properly, there should be very seldom malfunction with our 3 in 1 Vertical H Beam Welding Machine. This is validated by hundreds of customers worldwide over the past 16 years, from year 2009 to year 2025;
    2. 2) To achieve foolproof measures, we also prove list of common trouble shooting methods, give failure phenomenon/ possible cause/ recommended solution, in manual book of the 3 in 1 Vertical H Beam Welding Machine. This can help customer quickly identify trouble and solve it in high efficiency;
    3. 3) As last resort, if customer can not solve problem by themselves, Wuxi JACK engineer team is always available for supporting customer. But we never have such moment (Give technical support on trouble shooting our 3 in 1 Vertical H Beam Welding Machine), thanks to superior and steady performance of our machine.

Other Series of Wuxi JACK Products besides 3 in 1 Vertical H Beam Welding Machine

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1. What can ASM63 do for Customer?
2. Why You need Angle Straightening Machine?
3. The Good Points of ASM series Machine:
4. Technical View on ASM63:
5. Technical Parameters of ASM63:
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B. Workpiece Clamping Table of DX1520:  Task of Workpiece Clamping Table/ Structure 
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D. Technical Parameters of DX1520 
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C. Main Units of Conventional Models:  HIWIN Heavy duty Ball Bearing Precise Guiderail/ Operating panel / Protection on Guiderail/ Mechanical main frame/ Milling Head / Lubrication/ milling cutter head
D. Technical Parameters of DX12xx and DX15xx Standard Models
 
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1. General Introduction on DX3030:
2. Constructure of DX3030: Machine body / Horizontal Bed / Upright Column / End Face Milling Carriage / Operating Standing 
3. Technical Parameters of DX3030:
 
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A. Usage and Great Value of MP20 to MP50:  Usage/ Specification/ material of Metal Steel Plate/ Welding Mode/ Application Scenario/ Benefit on Productivity, Variable Cost, and Safe Operation
B. Main Function Units: General Layout / Flame Triple Cutting Torch/ SAW Butt Welding System / Copper Pad and Welding Base/ Welding Torch Unit
C. Technical Parameters of MP20 to MP50
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6 And 7 Axis CNC-CP6/7-2000~3000/L CNC Large Pipe Cutting Machine
6 And 7 Axis CNC-CP6/7-2000~3000/L CNC Large Pipe Cutting Machine
A. Applicable Workpiece and Application of CNC-CP6/7-2000~3000/L:  Workpiece Sizes and Models/ Applied Industries/ Functions
B. Technical Characteristics of CNC-CP6/7-2000-3000/L:  The 6th V Axis and 7th W Axis/ Cutting Torch Swiveling Unit
C. Main Units of CNC-CP6/7-2000-3000/L:  Mechanical System/ Electric Control System
D. Operation on CNC-CP6/7-2000-3000/L:  Operation Station/ Generating Cutting Program/ Workpiece Supporting Tools
E. Technical Parameters of CNC-CP6/7-2000-3000/L 
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HMI Control Advanced Function SXBJ-12 Large Edge Milling Machine
HMI Control Advanced Function SXBJ-12 Large Edge Milling Machine
A. Function of SXBJ-12:
B. Structure and Main Units in SXBJ-12:
C. Workpiece Steel Plate Feeding System in SXBJ-12:
D. Electric Control System of SXBJ-12:
E. Technical Parameters of SXBJ-12:
 
 
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Steel Structure Beam Chain Turnover Manipulator
RT20 Hydraulic Drive Beam Steel Structure Chain Rotator Equipment
A. Usage and Application of RT20:
B. Advantages of RT Series:
C. Technical Parameters of RT20:
D. Performance and Feature:
E. Operation:
F. Range of Supply on Wuxi JACK RT20:
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Stationary And Movable BOX H Beam 90°/ 180° Turnover Cart
Stationary And Movable BOX H Beam 90°/ 180° Turnover Cart
A. Function and Application of 90°/ 180°: 90°/ Stationary 180°/ Movable 180°
B. Operation Principle of 90° and 180°:  Manipulator Quantity/ Work Zone of 180°/ Operation Mode of 180°
C. Composition and Operation of 90°/ 180°  : Main Units / Major Working Steps
D. Strong Points of Wuxi JACK 90°/ 180° : Cables and oil pipes  / Flexible Operation / Flipping Angle Precision Control/ Ingenious Design
E. Put into Use on 90°/ 180° : Installation/  Application Form/ Operation Form
F. Technical Parameters of 90°/ 180°
 
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Middle Size 1800mm Height Semi-Automatic Welded H Beam Production Machine Line
Middle Size 1800mm Height Semi-Automatic Welded H Beam Production Machine Line
A. Application of HB1800:
B. Usage and Advantages of HB1800:
C. Machine Tools Constitutes in semi-Automatic Line:
D. Technical Parameters of HB1800:
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0
HB-series High Quality Automatic Welding H Beam Production Line
HB-series High Quality Automatic Welding H Beam Production Line
1. The Benefit of HB series Automatic Line:
2. Layout:
3. Technical Parameters:
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10 Ton Loading Elevating And Revolve Head And Tail Welding Positioning Equipment
10 Ton Loading Elevating And Revolve Head And Tail Welding Positioning Equipment
A. Usage and Function:
B. Critical Precondition and Performance Index:
C. Safety Assurance of Wuxi JACK Equipment:
D. Technical Performance:
E. Technical Parameters:
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Heavy Duty Single Table Top Universal Large Welding Positioner
Heavy Duty Single Table Top Universal Large Welding Positioner
1. The Dividing Line and Application on HB Series Heavy duty:
2. Technical Characteristics:
3. Design:
4. Drive and Transmission:
5. Relocation and Transportation:
6. Technical Parameters:
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0
L Type Elevating And Revolving Servo Drive Welding Positioner
L Type Elevating And Revolving Servo Drive Welding Positioner
1. Application of Servo Drive Elevating L type:
2. Servo Drive Elevating L type Sees More and More Application in Vehicle Industry:
3. Technical Parameters:
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3 in 1 H Beam Assembly Welding Straightening Machine Blogs

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    Strong Production Capacity of 3 in 1 H Beam Assembly Weld Straighten Integral Machine; Saving Cost Benefitting from Integral Function 3 in 1 H Beam Welding Machine; Strong Capability of 3 in 1 I Beam Fabrication Machine; Working Style and Operation on 3 in 1 Vertical H Beam Welding Machine; Summary and Wuxi JACK Leading Edges on 3 in 1 H Beam Fabrication Machine Read More
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    The Market Boom on Light-duty H Beam Fabrication Machine
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