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Lincoln Electric AC-235 Скачать руководство пользователя страница 1

AC-235
WELDING POWER SOURCE

by

IM556

May, 2004

Contents

Page

Safety Precautions ...............................................................................................2

Installation and Operating Instructions

for AC-235 ...................................................................................................7
Includes safety, installation, operating instructions
and parts lists.

Learning to Weld ...............................................................................................11

Using the Carbon Arc Torch..............................................................................18

Includes for heating metal, welding aluminum or
brazing with an arc torch.

Selecting Electrodes ..........................................................................................23

Brief descriptions of the types and operating
data for all Lincoln electrodes.

Welding Books and Teaching Aids ...................................................................25

• Sales and Service through Subsidiaries and Distributors Worldwide •

Cleveland, Ohio 44117-1199 U.S.A. TEL: 216.481.8100 FAX: 216.486.1751 WEB SITE: www.lincolnelectric.com

• World's Leader in Welding and Cutting Products •

Copyright © 2004 Lincoln Global Inc.

This manual covers equipment which is no
longer in production by The Lincoln Electric Co.
Specifications and availability of optional
features may have changed.

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Содержание AC-235

Страница 1: ...g Electrodes 23 Brief descriptions of the types and operating data for all Lincoln electrodes Welding Books and Teaching Aids 25 Sales and Service through Subsidiaries and Distributors Worldwide Cleve...

Страница 2: ...ctrode electrode reel welding head nozzle or semiautomatic welding gun are also electrically hot 1 d Always be sure the work cable makes a good electrical connection with the metal being welded The co...

Страница 3: ...welding sparks from starting a fire Remember that welding sparks and hot materials from welding can easily go through small cracks and openings to adjacent areas Avoid welding near hydraulic lines Hav...

Страница 4: ...outdoors ____________________________________________________ 7 c Do not add the fuel near an open flame welding arc or when the engine is running Stop the engine and allow it to cool before refuelin...

Страница 5: ...inflammables 4 Des gouttes de laitier en fusion sont mises de l arc de soudage Se prot ger avec des v tements de protection libres de l huile tels que les gants en cuir chemise paisse pantalons sans...

Страница 6: ...on below for future reference This information can be found on your machine nameplate Product _________________________________________________________________________________ Model Number ___________...

Страница 7: ...frame when the welder plug is inserted into the receptacle If a separate dis connect switch is used it should have two poles for the two hot lines and both should be fused for 50 amperes Attaching El...

Страница 8: ...play after switching to a new position This wip ing action keeps the contacts free from dirt and oxides Duty Cycle The AC 235 is rated for 20 duty cycle on all switch posi tions except maximum 235 amp...

Страница 9: ...9 NOTES...

Страница 10: ...ription number required the welder name model number and code number 1 2 3 4 5 6 7 8 10 11 12 13 14 15 16 17 18 19 20 21 22 Item Description 1A Fan Motor 1B Fan Blade 2 Case 3 Nameplate 4 Warning Deca...

Страница 11: ...g the tip of the electrode 1 16 1 8 away from the work or base metal being welded The electric arc is established in this gap and is held and moved along the joint to be welded melting the metal as it...

Страница 12: ...Welding Position Beginners will find it easier to learn how to control the welding arc using the two handed technique shown below This requires the use of a headshield a Hold the electrode holder in...

Страница 13: ...fies 4 Run beads on a flat plate Run them parallel to the top edge the edge farthest away from you This gives you practice in running straight welds and also it gives you an easy way to check your pro...

Страница 14: ...iginal metal Fillet Welds When welding fillet welds it is very important to hold the electrode at a 45 angle between the two sides or the metal will not distribute itself evenly To make it easy to get...

Страница 15: ...down welds are applied at a fast pace These welds are therefore shallow and narrow and as such are excellent for sheet metal Do not use the vertical down technique on heavy metal The welds will not be...

Страница 16: ...about one inch 25mm from the sharp edge 4 The bead should be put on with a weaving motion and it should be 1 2 to 3 4 12 7 to 19mm wide Do not let the arc blow over the edge as that will dull the edg...

Страница 17: ...l slowly 2 He can weld 1 2 12 7mm at a time and not weld at that spot again until the weld is completely cool to the touch In this way no large amount of heat is put into the mass Most inexperienced w...

Страница 18: ...ORCH Welding Aluminum and Copper Alloys Brazing and Soldering Heating Bending and Straightening Required Equipment 1 A Lincoln Carbon Arc Torch L 2645 Its rating is 100 amperes 2 1 4 5 16 or 3 8 6 4 7...

Страница 19: ...reversing the thumb control setting to spread the carbons 1 16 to 3 16 1 6 to 4 8mm apart As the carbons burn away use the thumb control to maintain the desired arc When the proper arc can no longer b...

Страница 20: ...ns 5 Play the arc 3 to 4 75 to 100mm up and down the joint at the start This preheat helps to give a smoother bead and an easier start when the filler rod is applied 6 Move the torch to the beginning...

Страница 21: ...y be classified into the following groups Out of Position Group E6011 This group includes electrodes which have a snappy deep penetrating arc and fast freezing deposits These electrodes are used for g...

Страница 22: ...and V butts Also sometimes used with fill freeze and low hydrogen electrodes to make the first pass on these joints Motion D is a triangular weave used with fill freeze and low hydrogen electrodes to...

Страница 23: ...225 Pink E7010 A1 Shield Arc 85P DC 140 225 Tan E7010 G Shield Arc HYP DC 75 130 90 185 140 225 160 250 Gray E8010 G Shield Arc 70 DC 75 130 90 185 140 225 Gray Brown E8018 C1 Jet LH 8018 C1 DC 90 150...

Страница 24: ...24...

Страница 25: ......

Страница 26: ...electrically live parts or electrode with skin or wet clothing Insulate yourself from work and ground No toque las partes o los electrodos bajo carga con la piel o ropa moja da Aislese del trabajo y...

Страница 27: ...e Be und Entl ftung des Arbeitsplatzes Mantenha seu rosto da fuma a Use ventila o e exhaust o para remover fumo da zona respirat ria Turn power off before servicing Desconectar el cable de ali mentaci...

Страница 28: ...and Service through Subsidiaries and Distributors Worldwide Cleveland Ohio 44117 1199 U S A TEL 216 481 8100 FAX 216 486 1751 WEB SITE www lincolnelectric com World s Leader in Welding and Cutting Pr...

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