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3.MAIN PARAMETER

Summary of Contents for MIG-270TPL

Page 1: ...OWNER S MANUAL MIG 270TPL...

Page 2: ...diagram of the machine 25 13 Explosion drawing 26 This welding machine for industrial and professional use is in conformity with IEC974 International Safety Standard Hereby we state that we provide o...

Page 3: ...trical parts of the welding circuit electrodes and wires with bare hands It is necessary for the operator to wear dry welding gloves while he performs the welding task The operator should keep the wor...

Page 4: ...15 Electron reactor control stable welding little splash deep molten pool excellent welding bead shaping Welding voltage can be preset and the voltmeter displays the preset voltage value when not weld...

Page 5: ...rcuit boards which will be damaged by excessive dust and dirt so a clean operating environment is essential Block Diagram Installation procedure for HF TIG 1 Connect machine with 220V single phase pow...

Page 6: ...5 3 MAIN PARAMETER...

Page 7: ...uty cycles have been obtained All tests on duty cycles have been carried out at 40 with a 50 So in practical working conditions the duty cycles will be much greater than those stated above TYPE MIG 27...

Page 8: ...elector Wire diameter Synergic mode Manual mode in MIG Pulse in TIG 8 Parameter Selector in TIG 9 Parameter Adjust Knob 10 Parameter Selector in TIG 11 Gas Selector in MIG 12 Selector Hot start Hot st...

Page 9: ...ench Clockwise to increase brake tension anti clockwise to decrease brake tension The spool brake tension should be set so that the spool can rotate freely but does not continue to rotate once the wir...

Page 10: ...se will increase tension anti clockwise will decrease tension There is a numbered scale on the tensioner to indicate the position Ideal tension should be as little as possible while maintaining a cons...

Page 11: ...welding terminal 13 See picture below 5 1 4 5 Connect Earth Clamp 29 to the work piece Contact with workpiece must be strong contact with clean bare metal with no corrosion paint or scale at the conta...

Page 12: ...formance of arc welding 2 Avoid the sun shine on the gas cylinder to eliminate the possible explosion of gas cylinder due to the increasing pressure of gas resulted from the heat 3 It is extremely for...

Page 13: ...12 6 Welding settings quick reference chart...

Page 14: ...obtained from an externally supplied welding grade shielding gas or welding grade shielding gas mixture The process is normally applied semi automatically however the and fairly thick steels and some...

Page 15: ...ng seam is viewed at all times Always wear the welding helmet with proper filter lenses and use the proper safety equipment CAUTION Do not pull the welding gun back when the arc is established This wi...

Page 16: ...le Variables These control the process after preselected variables have been found They control the penetration bead width bead height arc stability deposition rate and weld soundness They are Arc Vol...

Page 17: ...decreasing voltage a shorter arc is obtained with a little change in current level When changing to a different electrode wire diameter different control settings are required A thinner electrode wire...

Page 18: ...r angle welding has better protection efficiency than external angel welding For the main parameter refer to the following figure Option of C02 flow volume Welding mode Thin wire C02 welding Thick wir...

Page 19: ...age V Welding speed cm min Gas volume L min 1 0 2 5 3 0 0 8 0 9 70 80 17 18 50 60 10 15 1 2 2 5 3 0 1 0 70 100 18 19 50 60 10 15 1 6 2 5 3 0 1 0 1 2 90 120 18 20 50 60 10 15 2 0 3 0 3 5 1 0 1 2 100 13...

Page 20: ...18 60 70 50 60 Parameter for Lap Welding Please refer to the following figure Plate thickness t mm Welding position Wire mm Welding current A Welding voltage V Welding speed cm min Gas volume L min 0...

Page 21: ...um distance between this welding machine and any other objects in or near the working area should be 30cm Good ventilation is of critical importance for the normal performance and service life of this...

Page 22: ...tched on 5 Clear the dust at regular intervals with clean and dry compressed air if the working condition is with heavy smoke and air pollution the welding machine should be cleaned daily 6 The compre...

Page 23: ...check task of this welding equipment in case of machine fault 11 1 Power supply Part Check Remarks Control panel 1 Operation replacement and installation of Switch 2 Switch on the power and check if t...

Page 24: ...d wire feed tube possibly leads to the unstable arc Replace it them if necessary 2 Make sure that there is no bending or elongation of wire feed tube Bending and elongation of wire feed tube possibly...

Page 25: ...arc 2 Check if the wire groove is blocked Replace it if necessary Pressure adjusting wheel 1 Check if the pressure adjusting wheel can rotate smoothly and it s physically complete Unstable rotation o...

Page 26: ...25 12 CONNECTION DIAGRAM OF THE MACHINE...

Page 27: ...50 quick connector 8 fan support 29 rubber support 9 fan 30 base plate 10 clapboard 31 fixed beam 11 machine cover 32 block plate 12 handle 33 radiator 13 side plate 34 rectifier diode 14 hinge 35 ci...

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