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Summary of Contents for WELDMATIC 335

Page 1: ...ffice and InternationalSales 5 Allan Street MelrosePark South Australia 5039 Telephone 08 8276 6494 Facsimile 08 8276 6327 www weldingindustries corn au Info weldingindustries com au OWNERS MANUAL WEL...

Page 2: ...ractices section at the back of the manual must be read completely This will help to avoid possible injury due to misuse or improper welding applications CONTENTS Sec 1 Introduction P 3 Sec 2 Recelvln...

Page 3: ...the range from 0 6mm to 1 6mm diameter The smaller wire sizesare used whenwelding at lower currents such as sheet metal applications Increasing the wire diameter permits higher welding currents to be...

Page 4: ...190Amps 190 Amps g 25 Volts 24 Volts 24 Volts 100 Duty Cycle 100 Duty Cycle 100 Duty Cycle 260 Amps 260 Amps 260 Amps 30 Volts 26 5 Volts 26 5 Volts 55 Duty cycle 55 Duty cycle 55 Duty cycle 335 Amps...

Page 5: ...direction increasesthe wirefeed speed increasingthe welding current 5 SPOT TIME CONTROL When operating the machine in Spot Weld mode this control will vary the spot weld time Rotating the dial clockw...

Page 6: ...ing time of a typical 20A circuit breaker may limitthe duty cycle available from the Weldmatic 335 A higher rated circuit breaker can be selected but the mains wiring capacity must be increasedto suit...

Page 7: ...without unduly loading the wirefeed motor The braking can be adjusted bythe Nyloc nut using a 15 16 AF or 24mm socket wrench SELECTION OF START MODE The WELDMATIC 335 offers selection between Creep an...

Page 8: ...ositive and the GUNCABLE leadto the stud as in Figure 3 below NEGATIVEWIRE Some self shielded flux cored consumables are intended to be operated with the work piece Positive and the consumable wire Ne...

Page 9: ...is de energised andis dynamically brakedto a stop After a short pre set period known as the burn back time the Power source contactor function is released Thisperiod ensures thatthe consumablewire doe...

Page 10: ...e be set This ensures that the welding zone is protected from atmospheric contamination before the arc is established and as the weld pool solidifies atthe end ofaweld Refer to Figure 11for adjustment...

Page 11: ...The weld has not penetrated the joint root and there is poor side wall fusion Thislack of fusion would normally be corrected by increasing the arc voltage or by increasing both wirefeed rate and arc v...

Page 12: ...tantto observe the following points Keep the guncable liner clear of dust and swarf build up When replacement becomes necessary fit only the correctliner to suit the gun cable model See Section 11 The...

Page 13: ...ng WIREFEED ARC VOLTAGE RELATIONSHIP If the consumable wire is stubbing into the work piece and a steady arc cannot be obtained it is likely that the arc voltage is set too low to suit the wire speed...

Page 14: ...ANUAL v _ _ IO SERVICE INFORMATION E U 2 2 0 LY z 3 I 0 6 0 k W W W n P U J b 4 1 I 1 QJ n n 5 n W 3 5 LY v 3 p v 0 a E 5 0 3 H 0 z 3 0 v L n m a W 0 0 0 w l W F r 5 I 0 Y a l c 2 g 0 3 _ U 0 FIGURE 8...

Page 15: ...or speed calibration where pull gun fitted Local or remote wire speed control Connections to theboard and service points are detailed in the drawing below The circuit is factory calibratedfor a maximu...

Page 16: ...CP42 33 Positive Busbar 18 CP42 34 Negative Busbar 19 CP42 39 Handle Assembly 20 W27 2 Motor and TwoRoll Drive Assembly 21 TC396 1 Euro Gun Adaptor 22 CP101 0 18 Gas Valve 23 W11 11 1 Hose Barb 24 CP2...

Page 17: ...WELDMATIC 335 MANUAL Page l 7 w w E c c w u FIGURE I O WELDMATIC 335 POWER SOURCE ASSEMBLY...

Page 18: ...2 15 W51 0 24 Shaft 2 16 W51 0 25 PressureArm 2 17 W51 0 26 Shaft 2 18 W51 0 27 IntermediateGuide 1 9 W51 0 28 FixingArm 20 W51 0 29 Calibrated Collar 22 W51 0 31 Cap for Fixing Shaft 21 W51 0 30 Pre...

Page 19: ...aces and burn the skin andeyes Burns resulting from gas shielded arcs resemble acute sunburn but can be more severe and painful Wear protectiveclothing leatherorheatresistantgloves hat andsafety toe b...

Page 20: ...uilding construction are within 10 metres Combustibles are further than 10 metres but can be ignited by sparks I I Openings concealed or visible in floors or walls within 10 metres may expose combusti...

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