1
Please read and understand this instruction manual carefully
before the installation and operation of this equipment.
OPERATING MANUAL
KUMJRAL140KUMJRAL160
©
Welding Guns Of Australia PTY LTD 2014
DC INVERTER ARC WELDER
Page 1: ...ead and understand this instruction manual carefully before the installation and operation of this equipment OPERATING MANUAL KUMJRAL140 KUMJRAL160 Welding Guns Of Australia PTY LTD 2014 DC INVERTER A...
Page 2: ...to be invaluable towards the evolution and future development of our equipment range This experience gives us the inside knowledge on what the arc characteris tics performance and interface between m...
Page 3: ...ct input power cable for wear and tear replace the cable immediately if damaged bare wiring is dangerous and can kill Do not use damaged under sized or badly joined cables Do not drape cables over you...
Page 4: ...use gas cylinders are normally part of the welding process be sure to treat them carefully CYLINDERS can explode if damaged Protect gas cylinders from excessive heat mechanical shocks physical damage...
Page 5: ...e the equipment The machine will be ready for use again when the internal temperature reaches safe level 2 3 Over Voltage Supply Regarding the power supply voltage range of the machine please refer to...
Page 6: ...teel and low hydrogen The ARCLITE 140 is also equipped with DC Scratch Start TIG capability and connection of the 17V TIG torch allows DC TIG welding of steel stainless steel bronze and copper The uni...
Page 7: ...Iron stainless steel and low hydrogen The ARCLITE 160 is also equipped with DC Scratch Start TIG capability and connection of the 17V TIG torch allows DC TIG welding of steel stainless steel bronze an...
Page 8: ...ol Dial Negative Output Terminal Positive Output Terminal Primary Power LED Thermal Alarm LED Primary Input Power Lead On Off Power Switch Rear Machine Layout Description Front Machine Layout Descript...
Page 9: ...to create the arc and hold the electrode steady to maintain the arc 6 Hold the electrode slightly above the work piece to maintain the arc while travelling at an even speed to create and even weld dep...
Page 10: ...across the arc into the molten pool and becomes the deposited weld metal The deposit is covered and protected by a slag which comes from the electrode coating The arc and the immediate area are envelo...
Page 11: ...ength no greater than the diameter of the core wire Electrode Angle The angle that the electrode makes with the work is important to ensure a smooth even transfer of metal When welding in down hand ll...
Page 12: ...ten it 4 Connect the gas line of the Tig torch to regulator and connect the regulator to the gas cylinder 6 Set the welding current using the amperage control dial 4 Carefully open the valve of the ga...
Page 13: ...1 2mm from the work piece 9 Now drag the torch backwards lightly touch the tungsten to the work piece as you drag the torch 10 The arc will strike as it does lift the tungsten slightly from the work p...
Page 14: ...ness and types DC TIG welding is also the cleanest weld with no sparks or spatter LIFT ARC IGNITION for TIG tungsten inert gas Welding Lift Arc is a form of arc ignition where the machines has low vol...
Page 15: ...pool Travel direction Angle torch Add Tig ller wire Retract the ller wire Move the torch forward to the front of the weld pool Repeat the process gas shield TIG Welding Fusion Technique Manual TIG wel...
Page 16: ...for its use Ceriated Color Code Orange Ceriated tungsten electrodes AWS classi cation EWCe 2 contain a minimum of 97 30 percent tungsten and 1 80 to 2 20 percent cerium and are referred to as 2 percen...
Page 17: ...grain running lengthwise and thus grinding crosswise is grinding against the grain If electrodes are ground crosswise the electrons have to jump across the grinding marks and the arc can start before...
Page 18: ...er Description 1 WP17V Torch head WP17VF Torch head flexible 2 57Y02 Back cap long 3 57Y03 Meduim back cap 4 57Y04 Short back cap 5 UERBS Blank Kitt 6 UERSP1 Screw Pack 7 UERH100 Small Ergo Tig Handle...
Page 19: ...Lens Body 2 4mm 45V27 Gas Lens Body 3 2mm Part Description 54N14 Gas lens ceramic 8 0mm 54N15 Gas lens ceramic 7 0mm 54N17 Gas lens ceramic 5 0mm Compact Gas Lens Front End Parts Part Description TR00...
Page 20: ...tion Possible Reason Suggested Remedy Insuf cient heat input Increase the amperage or choose a larger electrode Poor welding technique Use the correct welding technique or seek assistance for the corr...
Page 21: ...e metal Remove materials like paint grease oil and dirt including mill scale from base metal Contaminated ller wire Remove all grease oil or moisture from ller metal Incorrect ller wire Check the ller...
Page 22: ...re grind the tungsten Incorrect tungsten size and or tung sten being used Check and change the size and or the tungsten if required Loose connection Check all connectors and tighten Earth clamp not c...
Page 23: ...ly 3 Years Clause 3 UNI TIG Jasic Inverter TIG Power Source Only 3 Years Clause 3 UNI MIG Water Cooler 1 Year Clause 3 T R Pulse MIG Power Source Only 2 Year Clause 3 T R Pulse MIG SWF Power Source Se...
Page 24: ...e provisions outlined above and b where the Goods are unable to be repaired the Goods are returned at your cost within thirty 30 days of the delivery date and c Welding Guns Of Australia PTY LTD will...
Page 25: ...Board Gun Plug House Cable Support Gas Connector Handle To Suit PP36 with Knobs All Xcel Arc Magmaweld Mig Welding Wires Electrodes Arc Leads Welding Cable Electrode Holder Eatch Clamps TIG Welding T...
Page 26: ...26 Notes...
Page 27: ...27 Notes...
Page 28: ...ina Rd Villawood NSW 2163 Phone 02 9780 4200 Fax 02 9780 4244 Email sales unimig com au Web www unimig com au Welding Guns Of Australia Pty Ltd ABN 14 001 804 422 UNI FLAME UNI FLAME AUTOLIFT Welding...
