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| Categories | H Beam Welding Machine | 
|---|---|
| Brand Name: | yaoqiang | 
| Model Number: | LHA4000 | 
| Place of Origin: | Jiangsu China | 
| MOQ: | 1 set | 
| Price: | US $13,000-25,000/ Set | 
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| Supply Ability: | 10 sets/month | 
| Delivery Time: | 20 days | 
| Packaging Details: | standard packing | 
| Model NO.: | LHA-4000/SXBH-20 | 
| Web Height: | 200-2000mm | 
| Welder: | Mz-1000 / DC-1000 | 
| Voltage: | 220V - 480V | 
| Color: | Blue & Yellow | 
| Usage: | H Beam Automatic Welding Machine | 
H Beam Steel Structure Gantry Type Submerged Arc Automatic Welding Machine with MZ1250 submerged ard welder
Gantry gate type H-beam automatic sub-merge arc welding machine is economical and high effecient, designed with extensivie industry experience. It can weld two H-beam work pieces one time.
LHA-4000 Gantry type H beam automatic welding machine
1.Purpose and working principle
This machine is an ideal equipment for automatic submerged arc
welding of H steel. The work piece is placed on the bracket of the work piece (Fig. 1), Tilt 45 degrees to make the weld to be the position
of the ship. The welding arm with the embedded welding head can be horizontal
and up and down movement on the cross beam of the gantry frame, so that the welding nozzle on the head can be aligned to the
welding seam. The equipment at the front end of the welding arm has a welding
machine automatic tracking device, and then the gantry frame goes in a straight line on the rail, automatic welding. This machine is equipped with automatic welding, recycling and
processing equipment.
2.Technical parameter
| Gantry frame motor total power | 3.7KW(Does not include the flux recovery machine power) | 
| Gantry frame gauge | 4000mm | 
| Gantry frame height | 2500mm | 
| Welding speed | 150-1000mm/min | 
| Selection of welding machine | MZ-1250 CNC submerged arc welding machine *2 sets (optional) | 
| Welder recovery machine model | ZH-100* 2 sets | 
| Model | web height mm | flange width mm | welder model | welding type | welding speed | welding torch return speed | rails' distance | overall power | 
| LHA-4000 | 200-1500 | 200-800 | MZ-1000 | boat-type welding | 0.15-1.5m/min | 3m/min | 4000mm | 10KW,exclude welder power | 
| SXBH-20 | 200-2000 | 200-800 | 2000mm | 

Introduction:
The welding machine has simple and reliable structure and smart
layout.
The main transmission uses imported AC frequency converter to
control both sides' synchronous speed adjusting drive, with stable
speed, reliable digital display of linear speed. And there is three
axis mechanical tracking guide arc device, while the up and down is
pneumatic tracking, the left and right is floating tracking, thus
ensure welding torch to centralize the welding seam accurately. The
sub merge arc welding power setup device is on the gantry gate, and
moves along, and in this way, the control cable and welding cable
is short, replies fast, pressure drop small, and welding currency
stable. Welding control and gate frame control are integrated and
easy to operate. The cable in welding arm is in the form drag
chain, neat and safe.
Characters:
1. The H beam gantry gate welding machine has two structures:
Gantry gate move type & double cantilever move type.
2. Gantry gate or cantilever drive method: AC motor and R series
worm reducer.
3. Welding speed: 0.15~1.5m/min.
4. Arc guide frame head function is to mechanically track up and
down, left and right.
5. Imported frequency converter is able to realize gantry gate or
cantilevers stepless speed adjustment, with wide speed adjustment
range, high accuracy and constant output torque.
6. Electrical control cabinet includes main control cabinet and
remote operation box.
7. Two work-piece at one time.
Documents:
1, Instruction manual, including electric and hydraulic
illustrative diagram and easy damaged parts list.
2, User manual of frequency converter, hydraulic bump station.
3, Packing list
4, Certification
5, Foundation drawing for installation.
Supply scope:
1,Gantry gate unit:Gantry gate,travel device,lateral sliding
device,feeding wire wheel and pipe accessories.
2,Welding arm and carriage:Welding arm,motor transmission
device,move device and accessories (2 sets each).
3,Arc guide device:Welding gun,mechanical adjusting unit and
feeding wire machine (2 sets each).
4,Flux recovery system:100kg flux recovery machine,separate
material barrel,flux hopper,flux recoveryand transmission pipe.
5,Electric control system:Electric control cabinet,AC frequency
converter,operation box,lighting,warning light.
6,Pipe and wire system:Welding machine power wire,control
wire,welding cable,gantry gate control cable,air source
pipe,suspending sliding frame.
7,Welding system:MZ-1000 submerge arc welding machine*2sets.

3.Pictures of main parts:


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