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2. Connect the A6 welding heads as follows:

SUBMERGED ARC WELDING (SAW)

Connect the control cable (7) between the welding power source (8) and the

A2--A6 Process Controller (PEH) (2).

Connect the return cable (11) between the welding power source (8) and the

work piece (9).

Connect the welding cable (10) between the welding power source (8) and

the automatic welding machine (1).

Connect the measuring cable (12) between the welding power source (8)

and the work piece (9).

GAS METAL ARC WELDING (MIG/MAG)

Connect the control cable (7) between the welding power source (8) and the

A2--A6 Process Controller (PEH) (2).

Connect the return cable (11) between the welding power source (8) and the

work piece (9).

Connect the welding cable (10) between the welding power source (8) and

the automatic welding machine (1).

Connect the gas hose (5) between the reduction valve (6) and the gas valve

on the automatic welding machine (13).

Connect the hoses for cooling water (3) between the cooling unit (4) and the

automatic welding machine (1).

Connect the measuring cable (12) between the welding power source (8)

and the work piece (9).

Содержание A6 S Arc Master

Страница 1: ...1 A6 SFE1C 112101103105107109111102021110025108024042106023061104022041100020040060001 Bruksanvisning Brugsanvisning Bruksanvisning Käyttöohjeet Instruction manual Betriebsanweisung Manuel d instructions Gebruiksaanwijzing Instrucciones de uso Istruzioni per l uso Manual de instruções Ïäçãßåò ñÞóåùò Instrukcja obs ugi ...

Страница 2: ...able Recht op wijzigingen zonder voorafgaande mededeling voorbehouden Reservado el derecho de cambiar las especificaciones sin previo aviso Ci riserviamo il diritto di variare le specifiche senza preavviso Reservamo nos o direito de alterar as especificações sem aviso prévio Äéáôçñåßôáé ôï äéêáßùìá ôñïðïðïßçóçò ðñïäéáãñáöþí ùñßò ðñïåéäïðïßçóç Zastrzegamy sobie prawo do wprowadzenia zmian SVENSKA 3...

Страница 3: ...2 Mounting 68 4 3 Connections 68 5 OPERATION 70 5 1 General 70 5 2 Starting work 70 5 3 Conversion of A6 SFE1 Submerged arc welding to MIG MAG welding 74 5 4 Conversion of A6 SFE1 A6 SFE2 Submerged arc welding to Twin arc 74 6 MAINTENANCE 75 6 1 General 75 6 2 Daily 75 6 3 Regularly 75 7 FAULT TRACING 76 8 ACCESSORIES 77 9 ORDERING OF SPARE PARTS 77 WEAR COMPONENTS 204 SPARE PARTS LIST 207 ...

Страница 4: ...t Incorrect operation of the equipment may lead to hazardous situations which can result in injury to the operator and damage to the equipment 1 Anyone who uses the welding equipment must be familiar with S its operation S location of emergency stops S its function S relevant safety precautions S welding 2 The operator must ensure that S no unauthorised person is stationed within the working area ...

Страница 5: ... can cause fire Make sure therefore that there are no inflammable materials nearby NOISE Excessive noise can damage hearing S Protect your ears Use earmuffs or other hearing protection S Warn bystanders of the risk MALFUNCTION Call for expert assistance in the event of malfunction PROTECT YOURSELF AND OTHERS 3 INTRODUCTION 3 1 General All the automatic welding machines included in this instruction...

Страница 6: ... dB NB Other lengths on request 3 4 Welding method Submerged arc welding SAW For SAW welding the A6 SF welding head is always used It is available in the following designs S Submerged arc Light duty Submerged arc light duty with a 20 mm connector which permits a load of up to 800 A 100 or 1000 A 60 S Submerged arc Heavy duty Submerged arc heavy duty with a 35 mm connector which permits a load of u...

Страница 7: ... available in several different versions S A6 SF is used for submerged arc welding S A6 SG is used for MIG MAG welding Example A6 SFE1 and A6 SFE2 1 Straightener 2 Contact equipment which consists of a contact tip connector and flux tube 3 Angular slide 4 Slide motor driven or manually operated 5 Motor and gearbox A6 VEC 6 Wire drum 7 Flux hopper may be fitted with a cyclone Example A6 SGE1 1 Stra...

Страница 8: ...n shall only be performed by qualified personnel WARNING Rotating parts can cause injury take great care 4 2 Mounting The automatic welding machines can easily be fitted with 4 screws M10x40 on a rail borne carriage or on a column and boom unit 4 3 Connections 1 The connection of the A2 A6 Process Controller PEH to the welding machine shall be done according to the connection instructions in the A...

Страница 9: ...d the work piece 9 GAS METAL ARC WELDING MIG MAG S Connect the control cable 7 between the welding power source 8 and the A2 A6 Process Controller PEH 2 S Connect the return cable 11 between the welding power source 8 and the work piece 9 S Connect the welding cable 10 between the welding power source 8 and the automatic welding machine 1 S Connect the gas hose 5 between the reduction valve 6 and ...

Страница 10: ...ype and sheet thickness as the production work piece S For control and adjustment of the automatic welding machine and welding power supply see the instruction manual for the A2 A6 Process Controller PEH S For replacement of wear parts see table on page 204 5 2 Starting work Loading the welding wire S Remove the wire drum 1 from the brake hub 2 and take off the side plate 3 S Locate the wire reel ...

Страница 11: ...re emerges straight out through the contact jaws or contact tip Always use a guide tube 5 to ensure even feeding of fine wire 1 6 2 5 mm For MIG MAG welding with wire sizes 1 6 mm use a guide spiral which is inserted in the guide tube 5 Changing the feed roller S Single wire S Release the knobs 3 and 4 S Release the hand wheel 2 S Change the feed roller 1 The rollers are marked with their respecti...

Страница 12: ...e of the clamp for the straightener 3 S For single wire 3 0 6 0 mm Heavy duty D35 Use the straightener 3 connector 1 D35 with contact jaws 2 S Fit one of the contact jaws with the M5 bolts provided in the fixed contact tip a S Fit the other contact jaw in the free half of the two piece connector b under the bolt 8 and tighten down hard to ensure that a good contact is achieved between the contact ...

Страница 13: ...ire 1 6 mm insert a guide spiral into each guide tube S Fit the twin adapter 9 for M6 contact tips 2 with the M5 bolts in the fixed half of the two piece connector 1 S Fit the clamp 7 with guide tube 6 in the M12 hole on the standard straightener 3 The guide tube should bottom on the twin adapter 9 for the contact tip 2 S Tighten the contact tip 2 with a key to ensure that a good contact is achiev...

Страница 14: ...sary cut the guide tube 6 to length so that the feed roller 5 runs freely S Fit the fine wire straightener 4 on the upper side of the clamp for the straightener 3 S Connect the cooling water and gas MIG MAG welding Filling of flux Submerged arc welding S Close the flux valve on the flux hopper S Remove the cyclone on the flux recovery unit if fitted S Fill with flux NOTE The flux must be dry If po...

Страница 15: ...wire feed is stopped and it should not be so great that the feed rollers slip As a guide the braking torque for a 30 kg wire reel should be 1 5 Nm Adjusting the braking torque S Set the locking button 2 to the locked position S Insert a screwdriver into the hub springs S Turning the springs 1 clockwise reduces the braking torque S Turning the springs anticlockwise increases the torque NOTE Turn th...

Страница 16: ...eadings show large fluctuations Cause 1 1 Contact jaws or nozzle are worn or wrong size Action Replace contact jaws or nozzle Cause 1 2 Feed roller pressure is too low Action Increase pressure on feed rollers 2 Symptom Wire feed is irregular Cause 2 1 Feed roller pressure not correct Action Change the feed roller pressure Cause 2 2 Feed rollers wrong size Action Replace feed rollers Cause 2 3 Groo...

Страница 17: ...G MAG welding 0334 299 890 Conversion kit A6 SFE1 A6 SFE2 to Twin with fine wire straightener LD 0334 291 888 Conversion kit A6 SFE1 A6 SFE2 to Twin HD 0334 291 889 Pilot lamp D20 0153 143 885 Adapter M6 M10 0147 333 001 9 ORDERING OF SPARE PARTS Spare parts are ordered through your nearest ESAB representative see back cover When ordering spare parts please state machine type and number as well as...

Страница 18: ...al AB Gothenburg Tel 46 31 50 90 00 Fax 46 31 50 93 60 SWITZERLAND ESAB AG Dietikon Tel 41 1 741 25 25 Fax 41 1 740 30 55 North and South America ARGENTINA CONARCO Buenos Aires Tel 54 11 4 753 4039 Fax 54 11 4 753 6313 BRAZIL ESAB S A Contagem MG Tel 55 31 2191 4333 Fax 55 31 2191 4440 CANADA ESAB Group Canada Inc Missisauga Ontario Tel 1 905 670 02 20 Fax 1 905 670 48 79 MEXICO ESAB Mexico S A Mo...

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