Related Manuals for Duralloy DA121MIG
Summary of Contents for Duralloy DA121MIG
- Page 1 DA121MIG OWNER’S MANUAL DA121MIG OWNER’S MANUAL www.duralloy.net.au | 1300 369 456...
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Page 2: Table Of Contents
9. CONNECTION DIAGRAM OF THE MACHINE..................16 10. EXPLOSION DRAWING..........................17 11. WARRANTY INFORMATION.........................18 Please read and understand this instruction manual carefully before the installation and operation of this machine. The contents of this manual may be revised without prior notice. www.duralloy.net.au | 1300 369 456... -
Page 3: Safety
Noise: possibly harmful to peoples’ hearing. Noise is generated while welding/cutting, wear approved ear protection if noise level is high. Machine fault: Consult this instruction manual. Contact your local dealer or supplier for further advice. www.duralloy.net.au | 1300 369 456... -
Page 4: Operating Environment
The machine has electrical components and control circuit boards which will be damaged by excessive dust and dirt, so a clean operating environment is essential Block Diagram INPUT CONTROL www.duralloy.net.au | 1300 369 456... -
Page 5: Main Parameter
40℃, the duty cycle will be less than stated. In areas less than 40 ℃, higher duty cycles have been obtained All tests on duty cycles have been carried out at 40℃, so in practical working conditions the duty cycles will be much greater than those stated above. www.duralloy.net.au | 1300 369 456... -
Page 6: Structure Of Welder
4.2 Front & black Panel structure Figure 2 Figure 3 6、Manual welding negative output terminal 10、 Power Switch 7、 Direct Connect MIG Torch power cable 11、 8、Gun switch interface 12、 Positive (+) Output Terminal 9、 www.duralloy.net.au | 1300 369 456... -
Page 7: Installation
Connect Earth Lead Quick Connector to the positive (+) output welding terminal . Connect Earth Clamp to the work piece. Contact with work-piece must be strong contact with clean, bare metal, with no corrosion, paint or scale at the contact point. www.duralloy.net.au | 1300 369 456... - Page 8 The process is used to a lesser degree for welding stainless steel and for overlay work. www.duralloy.net.au | 1300 369 456...
- Page 9 (stick-out) and make a very poor weld. The electrode wire is not energized until the gun trigger switch is depressed. The wire may therefore be placed on the seam or joint prior to lowering the helmet. www.duralloy.net.au | 1300 369 456...
- Page 10 Preselected variables depend upon the type of material being welded, the thickness of the material, the welding position, the deposition rate and the mechanical properties. These variables are: Type of electrode wire Size of electrode wire www.duralloy.net.au | 1300 369 456...
- Page 11 Transverse Angle Direction of Gun Travel Longitudinal Angle Axis of Weld Trailing or "Pulling" Angle Leading or “Pushing" Transverse and Longitudinal Nozzle Axes (Backward Pointing) Angle (Forward Pointing) Nozzle Angle, Right Handed Operator www.duralloy.net.au | 1300 369 456...
- Page 12 Thickness of the metal to be welded Capacity of the wire feed unit and Power Source The amount of penetration required The deposition rate required The bead profile desired The position of welding Cost of the wire www.duralloy.net.au | 1300 369 456...
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Page 13: Caution
Keep the built-in fan working to bring down the temperature inside the welding machine. （3）Avoid electric shock. An earth terminal is available for this welding equipment. Connect it with the earth cable to avoid the static and electric shock. www.duralloy.net.au | 1300 369 456... -
Page 14: Maintenance
Only when there is no abnormal phenomenon should the welding continue. If the machine is not used for a long time, put it into the original packing in dry condition. www.duralloy.net.au | 1300 369 456... -
Page 15: Daily Checking
Replace it if necessary. 3.Make sure that there is no dust or spatter accumulated inside the If there is dust or spatter, remove it. wire feed tube, which makes the wire feed tub blocked. www.duralloy.net.au | 1300 369 456... - Page 16 2.Check if insulation damage or loose connection exists. 1.Check if the earth cables are well fixed and not Earth cable short-circuited. Relevant measures should be taken to prevent the possible electric shock. 2.Check if this welding equipment is well grounded. www.duralloy.net.au | 1300 369 456...
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Page 17: Connection Diagram Of The Machine
DA121MIG OWNER’S MANUAL 9. CONNECTION DIAGRAM OF THE MACHINE R7R9 PCON1 PCON2 OUT + VGND OUT - TP17 Main Board CON2 XH-02 MOTOR CON5 CON2 CON4 CON2 CON4 Display CON4 WledSwitch VH-02 www.duralloy.net.au | 1300 369 456... -
Page 18: Explosion Drawing
20-2 Rectifying radiator 20-3 IGBT radiator IGBT Wire Feeder Motor Wire feed spool 20-4 Main board 20-5 Rectifier tube After plastic low board 20-6 IGBT Power switch 20-7 Fast recovery Diode Power connector Temperature sensor www.duralloy.net.au | 1300 369 456... -
Page 19: Warranty Information
Ancillary Equipment- 3 months The Obligation of Duralloy Industrial Supply under this warranty is limited to the circumstance set out above and is subject to: The customer being able to provide proof of purchase of the relevant equipment.
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