Z18 Self Alignment H Beam Assembly Machine with Automatic Tack Welding

Installing Site of Z18 I H Beam Assembly Machine:

1) Value Chain: The Z18 H Beam Assembly and Tack Welding Machine of the first photo was taken at a customer site, during its installation and commissioning stage;

2) Main Units: You can find its main driving motor, hydraulic pump station and control board along the main frame of the H Beam Assembly Machine.

1.  Brief on Z18 High Precision H Beam Assembly Machine:

1) Size Characteristics:  This model is the middle sized High Precision H Beam Assembly and Tack Welding Machine, in between Z15 and Z20. It is developed by Wuxi JACK based on extensive market investigation and feedback from customers: 

Workpiece indication on Z18 H Beam Assembly and Tack Welding Machine: (Fig.1) 

2) The largest H Beam web height delivered from Z18 I Beam Assembly Machine is 1800mm;

3) The Counterpart Model of Z18 I Beam Assembly Machine:

a) In PHJ series three in one H Beam Assembly Welding Straightening Machine is PHJ18 H Beam Fabrication Machine and ZHJ8018 H Beam Fabrication Machine; 

b) In LHA/ LHT/ LHC series H Beam Submerged Arc Welding Machine can be LHT H Beam SAW Machine;

3)  Technical Strong Points of H Beam Assembly and Tack Welding Machine:    

Getting benefit from its precisely controlled assembling process, including:

a) First stage rough positioning and fitting up;

b) Second stage precise fitting (Please check below two sketches),

This High Precision I Beam Assembly Machine can make assembling on the H Beam with best degree of accuracy, meeting the most strictest requirement from customer:

The first Stage Assembly: Pulling rod box in H I Beam Assembly Machine:   (Fig.2)

The Precise Stage Assembly in I H Beam Assembly Machine:  (Fig.3)

2.  Brief on Alignment of Flanges and Web with Z series High Precision H Beam Assembly and Tack Welding Machine:

1) Hydraulic Drive on Assembly Process: Due to the heavy force necessary, positioning and alignment of flanges and web in this I Beam Assembly Machine is driven with hydraulic transmission, with both sides clamped and aligned synchronously, ensuring precise control on web and flange of H Beam with various specifications: 

Hydraulic oil cylinders of I H Beam Assembly Machine: (Fig.4) 

2) Precise Assembly Guarantee: In this High Precision H Beam Assembly Machine, automatic alignment is accurate, for the batch of workpieces with same specification, no need to make adjustment every time (Eccentric roller is used for inching adjustment, see below sketch): 

Eccentric rollers group in I Beam Assembly Machine: (Fig.5)

3) Contrivance on Reliable Assembly: During operation of the Z series self alignment High Precision I Beam Assembly and Tack Welding Machine, the stopping racks driven with hydraulic system at the edge of H Beam play the role of ensuring perfect alignment on edge of web and flanges: 

Stop racks in I H Beam Assembly and Tack Welding Machine: (Fig.6) 

3. Brief on Automatic Spot Welding unit of the Z18 High Precision H Beam Assembly Machine:

1) Welding Arc Tracing Unit of the Z18 H Beam Assembly Machine:

The welding arc tracing unit of automatic spot welding system in Z18 High Precision H Beam Assembly and Tack Weld Machine is driven with light duty oil cylinder, no need to use compressed air;

2) CO₂ Welding Power Supply of Z18 H Beam Assembly and Tack Welding Machine:

a) Brand of the CO₂ welding power supply equipped in the Z series H Beam Assembly Machine has two options of Chinese domestic HUAYUAN NB-350, and Japan Panasonic KR-350; (Please check below sketches) 

Chinese HUAYUAN CO₂ welding power supply in I Beam Assembly and Tack Welding Machine: (Fig.7)

Japan Panasonic CO₂ welding power supply in H Beam Assembly and Tack Welding Machine: (Fig.8)

b) Reliability: Both the brands have stable performance which have being tested and validated thru long period using, rendering reliable performance of the I Beam Assembly Machine;

c) Price Difference:  The HUAYUAN NB-350 has 40% less quotation than the Japan Panasonic KR-350.

4.  Technical Parameters of Z18 High Precision H Beam Assembly Machine:

Below are specifications of this Z18 Automatic High Precision I Beam Assembly and Tack Welding Machine: