1- I H Beam Gantry SAW Welding Machine

Wuxi JACK I H Beam Gantry SAW Welding Machine, 

Fabricating All Sizes of Solid Workpieces for Customer!

Extensive Application of I H Beam Gantry SAW Welding Machine in Steel Structure

A. Basic Role of I H Beam SAW Welding Machine for Making H Beam:

1. Position: I H Beam SAW Welding Machine is the primary equipment when making T/ I/ H Beam:

All the remaining machines in I H Beam Production Line:
1) I H Beam Assembly Machine;
2) I H Beam Straightening Machine;
3) I H Beam End Face Milling Machine;
Can be viewed as supporting equipment for SAW I H Beam Welding Machine;
2. Function: I H Beam SAW Welding Machine carries out central process step in making H Beam: The 45° Submerged arc fillet welding, which forms solid welding seam with toe size from 6mm to 12mm and bigger;

3. A piece of large H Beam completed welding in Wuxi JACK LHA5Z I H Beam Gantry SAW Welding Machine: (Fig.1)

Fig1 I H Beam SAW Welding Machine 1

4. Same Group of Equipment with LHA Series I H Beam Gantry SAW Welding Machine:

1) LHC model Trolley Moving I H Beam SAW Welding Machine;
2) LHT model T Frame Moving SAW I H Beam Welding Machine.

 

B. Other Types of Working Parts in Gantry SAW Welding Machine:

1. Extended Use: In addition to T/ I/ H Beam in steel structure industry, different sizes of Gantry SAW Welding Machine is also widely used in fabricating other big workpieces;
2. Technical Feature: During work, long length welding along the entire length of working parts is necessary, which is fulfilled with back and forth moving of Gantry SAW Welding Machine main frame;
3. The Typical Workpieces are: Lamp post/ large diameter pipe/ Long length structure members, etc.;
4. Wide Application: This makes Gantry SAW Welding Machine not only used in Steel Structure Industry, but also Municipal Construction/ Petroleum Pipeline/ Pressure Vessel, etc.;
5. Working Nature: In this respect, Gantry SAW Welding Machine is an universal applied general purpose welding equipment;

6. Typical Workpieces to be Welded in Gantry SAW Welding Machine:

1) Lamp Post from LHD Gantry SAW Welding Machine: (Fig.2)

Length 9m~ 16m; Cross section diameter: Φ 300 mm ~ Φ 2500 mm;

Fig2 Gantry Welding Machine

2) Oil and Gas Pipeline fabricated from LHG Gy SAW Welding Machine: (Fig.3)

Length 15m; Cross section diameter: Φ 500 mm ~ Φ 1500 mm;

Fig3 Gantry Welding Machine

3) Wuxi JACK LHD1500 Gantry SAW Welding Machine works at customer workshop: (Fig.4)

Fig4 I H Beam Gantry SAW Welding Machine 9

7. Quick understanding on advantages of Wuxi JACK superior product is available in page “Wuxi JACK I H Beam Gantry SAW Welding Machine Slides”.

 

 

Wuxi JACK Special Design and Common Seen I H Beam Gantry SAW Welding Machine

Advanced Technique in Wuxi JACK I H Beam Gantry SAW Welding Machine

1 I H Beam Gantry SAW Welding Machine 1
2 I H Beam Gantry Welding Machine 25
3 I H Beam Gantry Welding Machine
4 I H Beam SAW Welding Machine 19
5 I H Beam Gantry Welding Machine 13
6 I H Beam Gantry Welding Machine 16
7 I H Beam Gantry Welding Machine 55
8 Gantry SAW I H Beam Welding Machine 5

Welding Torch Movement Drive/ Transmission/ Guide unit in Wuxi JACK I H Beam Gantry SAW Welding Machine

Operating Video of Wuxi JACK I H Beam Gantry SAW Welding Machine:

General Classification on Gantry SAW Welding Machine:

1. Structure Feature of LHA Series I H Beam Gantry SAW Welding Machine:

1) Compared with LHC and LHT model I H Beam SAW Welding Machine, which has open structure,

2) LHA series gantry frame I H Beam Welding Machine has enclosed mechanical frame, which gives confinement on workpiece size;

2. Correspondingly, there exist model variations on gantry frame I H Beam SAW Welding Machine:

This is for accommodating different sizes and designs of workpieces:
1) LHAZ series Middle Control I H Beam Gantry SAW Welding Machine;
2) LHAC Side Control I H Beam Gantry SAW Welding Machine;
3) LHG / LHD Dedicated Design special workpieces Gantry SAW Welding Machine

1. LHAZ Center Control I H Beam Gantry SAW Welding Machine:

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1. Outline on LHAZ Series I H Beam SAW Welding Machine:

1) Application: Applied in semi-automatic or manual H Beam Production Line; Or as a single set of welding equipment;
2) Shown in the lefthand photo, operating pendant and SAW control consoles are installed at center point of main frame beam;
3) Operator Position: So, during working of LHAZ gantry moving I H Beam Welding Machine, operator stands at middle position, beneath motor drive moving main frame of the machine, between the two arrays of H Beam supporting racks.

 

2. Advantages and Disadvantages of LHAZ Middle Operating I H Beam Gantry SAW Welding Machine:

1) Number of Operator: 1 operator for operating and monitoring on working process;

2) Advantage of LHAZ I H Beam SAW Welding Machine:

Labor saving, reduces variable cost;

3) Disadvantages of LHAZ I H Beam SAW Welding Machine:

a) Labor intensity is more intensive than LHAC;
b) For the same specification of H Beam web max. height, LHAZ takes 10% wider workshop area than LHAC.

 

3. Operating on LHAZ I H Beam Gantry SAW Welding Machine:

1) Output Efficiency: There are 2 sets of welding torch in one set of LHAZ. So, the machine can fulfil SAW welding on two pieces of H Beam simultaneously;
2) H Beam Flipping: With the help of traveling crane or other tool, every piece of H Beam needs to have 4 times 90° flipping, to complete 4 passes of welding seam. This poses certain challenge on operator safety/ working pace, and workpiece protection, during running of the LHAZ I H Beam SAW Welding Machine;
3) Welding Technique: Single Arc/ Twin Arc submerged arc welding, similar to LHC and LHT models SAW I H Beam Welding Machine.

 

 

4. 3 Standard Models LHAZ Middle Operating I H Beam Gantry SAW Welding Machine:

1) LHA4Z: For producing T/ I/ H Beam with max. web height 1200mm;
2) LHZ5Z: For producing T/ I/ H Beam with max. web height 1800mm;
3) LHA55Z: For producing T/ I/ H Beam with max. web height 2000mm;

 

5. Technical Parameters of LHAZ Center Operating I H Beam Gantry SAW Welding Machine:

 Operator Working Position

 Between H Beam racks

 Number of Operator  One
 Standard Models  LHA4Z/ 5Z/ 55Z

 H Beam Max. Web Height

 1200/ 1800/ 2000 mm

 H Beam Web Thickness Range

 6 ~ 32 mm

 H Beam Flange Width Range

 200 ~ 800 mm

 H Beam Flange Thickness Range

 6 ~ 40 mm

 H Beam Length

 4000 ~  15000 mm

 H Beam Max. Weight

 20 Ton

 H Beam Welding Position

 45° Fillet Welding

 H Beam SAW Welding Speed

 240 ~ 2400 mm/min.,

 Inverter control, and

 digital display

 Quantity of SAW Welding Torch in 1
 set of LHAZ I H Beam SAW Welding Machine

 2 pieces / Set

 Material Handling

 Traveling Crane

2. LHAC Side Control I H Beam Gantry SAW Welding Machine:

1. Outline on LHAC Lateral Running I H Beam Gantry SAW Welding Machine:

1) Application: Used in semi-automatic or manual H Beam Production Line;
2) 2 sets of Operating Pendants are installed at both ends of mechanical main frame respectively;
3) Operator Position: During working of LHAC gantry moving I H Beam SAW Welding Machine, operators stand at external sides of H Beam supporting rack, 1 people at 1 side, beneath and inside the motorized traveling main body;
4) 2 Arrays of H Beam Holding Racks: Correspondingly, H Beam orientation is also different from LHAZ middle operating.

 

2. Technical Features of LHAC Side Running Gantry SAW I H Beam Welding Machine:

1) Output: 2 groups of welding torch units in 1 set of the machine, delivering 2 pieces of H Beam together;
2) Number of Operator: Two operators, 1 people takes care on 1 piece of H Beam respectively;
3) Technical Features of LHAC side managing I H Beam SAW Welding Machine are same as LHAZ center managing: Welding technique (Large current SAW)/ Productivity (2 pieces simultaneously)/ H Beam handling;
4) Electric Control: There is interlock in electric control system of the machine, so that 2 operators working in pace is 100% guaranteed; No wrong operation happened to the LHAC side control I H Beam Gantry SAW Welding Machine.

 

3. Strong and Weak Points of LHAC Lateral Operating I H Beam Gantry SAW Welding Machine:

1) Positive 1: Compacter Overall Dimension than LHAZ: Occupy less workshop area;
2) Positive 2: Less Stressful Workload than LHAZ: One operator monitors on SAW process of one H Beam only, compared with two pieces in LHAZ center control;
3) Weak Point: Double variable cost compared with LHAZ center management.

 

4. 2 Standard Models of LHAC Lateral Management Gantry Moving I H Beam SAW Welding Machine:

1) LHA4C: For fabricating T/ I/ H Beam with max. web height 1500mm. This is the model with the biggest sell volume I H Beam Welding Machine, developed for HB1500 H Beam Production Line;
2) LHA5C: For fabricating T/ I/ H Beam with max. web height 2000mm, developed for heavy duty HB1800 / HB2000 H Beam Production Line;

 

 

5. Technical Parameters of LHAC Lateral Management I H Beam Gantry SAW Welding Machine:

  Operator Working Position   Stand on Floor at the external sides of
 the workpiece racks
  For Operating One Machine  2 Operators
  H Beam Max. Web Height  1500/ 2000 mm
 H Beam Web Thickness Range  6 ~ 32 mm
 H Beam Flange Width Range  200 ~ 800 mm
  H Beam Flange Thickness
  Range
 6 ~ 40 mm
 H Beam Length  4000 ~ 15000 mm
 H Beam Max. Weight   20 Ton
 H Beam Welding Position  45° Fillet Welding
 H Beam Welding Speed  240 ~ 2400 mm/min.
 Quantity of SAW Welding Torch
 in 1 set of LHC H Beam
 Welding Machine
 2 pieces / Set
 Material Handling  Traveling Crane

3. LHG / LHD Special Design Gantry SAW Welding Machine:

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1. Working Scope of LHG / LHD Series Gantry SAW Welding Machine:

1) Tailor Made: This series belongs to special purpose Gantry SAW Welding Machine, one design for one business case. Unlike conventional LHA/ LHC/ LHT series I H Beam SAW Welding Machine, one design being applicable for numerous cases;
2) Flexible Wide Variety Workpieces: Varied design and specifications Gantry SAW Welding Machine, to meet niche demand from small lab use, to large lamp post.

 

2. Technical Features of LHG/ LHD Special Design Gantry SAW Welding Machine:

1) Overall Dimension: Broad range of overall size, from 1600mm height, fitting for adult people operating level; To 4000mm height welding torch installation, need lateral ladder for access;

2) Welding Torch Degrees of Freedom in Gantry SAW Welding Machine:

To fulfil welding on complicated working parts, such as tapered member, welding torch should be able to being managed:
a) X Axis: Moving leftward and rightward along horizontal front beam of Gantry SAW Welding Machine mechanical main frame;
b) Y Axis: Moving forward and backward along the entire length of long workpieces, by means of box frame main body driven along 15m ~ 20m length parallel rails;
c) Z Axis: Being driven ascending up and descending down.

 

3. Technical Parameters of Example LHG/ LHD Special Design Gantry SAW Welding Machine:

 Applicable Workpiece Length L 9000 ~ 16000 mm
 Large End Diameter D ≤Φ 2500 mm
 Small End Diameter d ≥Φ 300 mm
 Workpiece Taper a=8°(a=(D-d)/L)
 Applicable Workpiece Weight ≤6000 kg
 Gantry Travel Speed
 (Welding Speed of the
 Gantry SAW Welding Machine)
200 ~ 2000 mm/min.
Inverter control
Digital display
 Gantry Movement Driving Motor 2 x 1.1kW, double drive
 Gantry Movement Parallel Rail 24kg/m, precise honing
 Welding Torch Transverse Moving Motor 0.2 kW
 Platform Elevating Motor 2.2 kW
 Platform Elevating Speed 1500 mm/min.
 

Application Range and Related Equipment of I H Beam Gantry SAW Welding Machine

1. Application Range of Gantry Frame Moving I H Beam SAW Welding Machine:

LHAZ and LHAC series I H Beam Welding Machine are indispensable critical equipment in all types of steel structure line. Typically:
1) H Beam Production Line;
2) BOX Beam Production Line;
3) T Beam Production Line;
2. LHG/ LHD series special design Gantry SAW Welding Machine is used across industries, including University and Company laboratory/ Civil Engineering/ Oil and Gas, etc.;

3. Related Equipment with I H Beam Gantry SAW Welding Machine:

1) PHJ and ZHJ series H Beam Fabrication Machine also produce welding T/ I/ H Beam with SAW submerged arc welding, but focus on small to medium duty workpieces, in the position of flat welding;
2) H Beam Assembly and Tack Welding Machine: Provide assembled T/ I/ H Beams to I H Beam SAW Welding Machine;
3) H Beam Flange Straightening Machine: Straighten and flatten deformed H Beam just welded in SAW I H Beam Welding Machine, which is caused from heat input in SAW;
4) CNC Strip Plate Cutting Machine: The 1st station in H Beam Production Line, providing cut out strip plates as flanges and web of H Beam;
5) H Beam End Face Milling Machine: The closing station in H Beam Production Line, polishing and leveling end face of fabricated T/ I/ H Beams and other steel structure workpieces;

4. When used as special purpose Gantry SAW Welding Machine:

The connected equipment include:
1) Welding Fixture;
2) Plate Moving type Heavy duty Edge Milling machine;
3) Heavy duty Automatic Pipe Tack Welding machine for Oil Gas Pipeline, etc.

FAQ I H Beam Gantry SAW Welding Machine

  • Q What is Importance and Function of I H Beam Gantry SAW Welding Machine?

    A
    1. 1) I H Beam SAW Welding Machine is the foremost type of equipment for automatically producing welding T/ I/ H Beams;
    2. 2) Which means, under the condition of budget limitation, the primary equipment to be purchased is I H Beam Welding Machine, which completes the core step of H Beam SAW (Submerged arc welding);
    3. 3) I H Beam SAW Welding Machine is the representative equipment in Steel Structure Industry.
     

  • Q Which kinds of Workpieces are Applicable for being Welded in Gantry SAW Welding Machine?

    A
    1. 1) All the types of working parts with long length can be welded in conventional or special design Gantry SAW Welding Machine;
    2. 2) Typical ones are steel structure members: H Beam/ T Beam/ BOX Beam/ T Beam;
    3. 3) Other frequently seen working parts: Light pole/ Lamp Post/ Pipeline/ Pressure vessel, etc.

  • Q What are Application and Strong Points of I H Beam Gantry SAW Welding Machine?

    A
    1. 1) Gantry SAW Welding Machine is the basic structure of welding equipment, widely applied in Steel Structure Industry/ Oil and Gas/ Petroleum/ Pharmaceutical, etc.;
    2. 2) It has simple/ regular/ compact structure, flexible arrangement, easy and convenient, which adaptable to various forms of application field.

  • Q What are Technical Characteristics of I H Beam Gantry SAW Welding Machine?

    A
    1. 1) Welding modes in Gantry SAW Welding Machine can be all the available welding technology: SAW/ GMAW/ Back Welding/ Stitch Welding, etc.;
    2. 2) Welding torches can be adjusted conveniently and precisely along X/ Y/ Z axis all direction, so as to get the optimal welding effect;
    3. 3) Welding velocity can be adjusted continuously by means of A.C. inverter, and displayed intuitively, during running of I H Beam Gantry SAW Welding Machine.

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