Compared with LHA gantry structure and LHC column structure gantry I Beam Submerged Arc Welding Equipment, the LHT T structure H Beam Gantry Welding Machine has capability of producing larger size workpiece: As you can find from attached photos, the workpiece laid on supporting rack is not confined with the T frame of this H Beam SAW Machine: No limitation. (Fig.1)
a) LHA series (LHAZ and LHAC sub-division) Automatic I Beam Submerged Arc Welding Equipment;
b) LHC Column type Automatic Gantry H Beam SAW Machine;
c) LHT T type heavy duty H Beam submerged arc welding machine;
a) Outline on H Beam Gantry Welding Machine usage;
b) Structure, Composition, Advantage and Disadvantage of each model in Gantry I Beam Welding Machine;
c) Common Points and Difference among models of Gantry H Beam SAW Machine;
d) SAW Welding Modes and Parameters;
e) Operation, Operating Panel, Maintenance and Service of the H Beam Gantry Welding Machine;
f) Introduction on Self Made Components, Parts of the Gantry H Beam SAW Machine;
g) Outsourced Units of the Gantry I Beam Welding Machine (Welding Power Source, Flux Recovery and Recycling unit, Inverter);
h) Installation, Adjustment and Daily Service of the H Beam Gantry Welding Machine, etc.
In product sections of these 22 models of H Beam submerged arc welding machine.
Below are some supplements on this LHT T type, LHC column type, and LHA large I Beam Submerged Arc Welding Equipment:
a) For those involved with movement of the T frame, the cables are deployed with overhead hanging rack alongside the rails;
b) For those involved with movement along transverse beam of T frame, the cables are deployed with drag chain;
c) Please check below picture marked in red color square frame: (Fig.2)
2) For the purpose of easy maintenance on the LHT (LHC and LHA heavy duty H Beam Gantry Welding Machine also), there is platform on the top of frame, surrounded with guard rail, and accessed with ladder. Please check below picture, marked in red color square frame: (Fig.3)
3) For the purpose of got informed the very first time when contingency happens, there is an alarm light fit at top of the Gantry I Beam Welding Machine, very eye catching, Please check the above picture, marked in red color square frame also;
a) Before operating the H Beam Submerged Arc Welding Machine, operator should read and understand manual book, being familiar with structure, operation and adjustment, has the capability on operating the H Beam SAW Machine;
b) Operator should have trial run on the SAW H Beam Gantry Welding Machine;
c) Being familiar with all the pushbuttons and switches of the Gantry I Beam Welding Machine;
d) Confirm all units of the Gantry H Beam SAW Machine are in normal state;
e) Make adjustment on welding parameters of the SAW power supply.
In All, make good preparation on SAW welding process in the H Beam Gantry Welding Machine;
5) As summary, we expect that with these 22 models of the H Beam submerged arc welding machine, together with special made ones, we can provide optimum solution on H Beam SAW Machine for customers with best fit.
Below are specifications of this LHT T type Automatic Gantry I Beam Welding Machine:
LHT model I Beam Submerged Arc Welding Equipment (H Beam SAW Machine) | ||
Parameter | Specification | Note |
Operator Working Position | Beneath T frame, between 2 supporting racks, stand on the floor | |
H Beam Flange Width (mm) | 200 ~ 800 | |
H Beam Flange Thickness (mm) | 6 ~ 40 | Can be special made |
H Beam Web Height (mm) | 200 ~ 2000 | |
H Beam Web Thickness (mm) | 6 ~ 32 | Can be special made |
H Beam Length (mm) | 4000 ~ 15000 | Can be special made |
Gantry Travel Rail Length (mm) | 18000 | |
Gas Pressure | 0.4~0.6Mpa | For driving Arc tracing unit and flux recovery unit |
Submerged Arc Welding type | 45° fillet welding | |
Submerged Arc Welding mode | Single Arc, Or Tandem Arc | |
Welding Power Source brand and model | Chinese HUAYUAN or U.S.A Lincoln | ZD7-1000 or DC-1000 |
SAW Welding Speed (mm/min.) | 240 ~ 2400 | |
Idle Speed (mm/min.) | 3200 |