background image

13

 

 

Stud

 

Gun

 

Setup

 

Lift

 

Set

 

the

 

lift

 

when

 

all

 

of

 

the

 

accessories

 

and

 

stud

 

have

 

been

 

properly

 

set

 

on

 

the

 

stud

 

gun,

 

prior

 

to

 

welding.

 

Plug

 

the

 

control

 

connector

 

of

 

the

 

stud

 

gun

 

directly

 

into

 

the

 

stud

 

welder

 

(do

 

not

 

attach

 

the

 

weld

 

cable).

 

Turn

 

on

 

the

 

stud

 

welder

 

and

 

actuate

 

the

 

trigger

 

of

 

the

 

stud

 

gun

 

with

 

the

 

stud

 

and

 

fer

rule

 

in

 

place.

 

Note

 

the

 

retraction

 

of

 

the

 

shaft

 

of

 

the

 

stud

 

gun.

 

This

 

is

 

designated

 

as

 

the

 

Lift.

 

 

The

 

lift

 

setting

 

should

 

be

 

about

 

3/32”

 

for

 

general

 

welding

 

applications

 

and

 

studs

 

ranging

 

in

 

diameter

 

through

 

3/4"

 

this

 

adjustment

 

should

 

be

 

suitable.

 

For

 

larger

 

diameter

 

studs

 

and

 

select

 

applications

 

the

 

lift

 

should

 

be

 

adjusted

 

to

 

approximately

 

1/8”.

 

 

Adjusting

 

the

 

lift:

 

♦ 

Remove

 

the

 

back

 

cap

 

of

 

the

 

stud

 

gun.

 

♦ 

Loosen

 

the

 

two

 

socket

 

set

 

screws

 

around

 

the

 

periphery

 

of

 

the

 

lift

 

adjustment

 

screw.

 

♦ 

To

 

increase

 

lift

 

rotate

 

the

 

lift

 

adjustment

 

screw

 

counter

 

clockwise

 

and

 

to

 

decrease

 

lift

 

rotate

 

clockwise.

 

♦ 

With

 

each

 

turn

 

check

 

the

 

lift

 

by

 

actuating

 

the

 

stud

 

gun

 

until

 

the

 

desired

 

lift

 

is

 

achieved.

 

♦ 

Tighten

 

the

 

socket

 

set

 

screws

 

to

 

hold

 

the

 

lift

 

adjustment

 

screw

 

in

 

place

 

to

 

secure

 

the

 

selected

 

setting.

 

♦ 

Replace

 

the

 

back

 

cap

 

of

 

the

 

stud

 

gun.

 

Rear

 

Coil

 

Yoke

 

Set

 

Screw

 

Lift

 

Adjusting

 

Screw

 

Gun

 

Body

 

Summary of Contents for ARWSC900

Page 1: ...y integrated stud welding system for ferrule shielded and gas shielded drawn arc stud welding The SC900 con tains digital controls for weld time weld current and gas purge time The system was designed...

Page 2: ...which has been modified Equipment which has not been installed properly Equipment which has been used for purposes other than which it had been designed Equipment which has not been properly maintain...

Page 3: ...cess and growth If we can be of any further assistance to you and your company please do not hesitate to contact us Product Information The SC900 is a fully integrated stud welding system for ferrule...

Page 4: ...esigned and built with operator safety in mind but safety begins with you Every effort has been made to protect the trained operator from injury Please become familiar with the information in this man...

Page 5: ...ne before moving a welding power source Always be sure the work cable makes a good electrical connection with the metal being welded The connection should be as close as possible to the area being wel...

Page 6: ...the area being welded Keep welding power source and cables as far away from your body as possible Electromagnetic fields can irrevocable erase magnetic data carriers computer memory credit cards secu...

Page 7: ...welding interlock keeps system from double triggering SC900 Product Specifications Specifications are subject to change without prior notification Weld Range 14ga to 1 2 Consistent welding regardless...

Page 8: ...ng materials that may obstruct airflow through the welder If the equipment is not being installed immediately store it in a clean dry well ventilated area until in stallation Selecting a Location The...

Page 9: ...made are accessi ble with the top cover removed Primary Power Cable Route the Primary Power Cable through the Power Inlet Hole in the center connector on the back side of the welder Connect the power...

Page 10: ...line voltages depending on your requirements Simply plug in the appropriate voltage con nector for either 230VAC red wired connector or 460VAC black wired connector 3 Phase opera tion Ground Cable Co...

Page 11: ...front of the welder Connect stud gun cable assembly directly to the SC900 Plug stud gun control cable plug into the connector on the front of welder Gas line connection When gas shield welding connect...

Page 12: ...stud to be welded After all of the proper accessories have been mounted on the stud gun place the stud in the chuck and begin the alignment of the accessories Make certain that a sufficient amount of...

Page 13: ...nging in diameter through 3 4 this adjustment should be suitable For larger diameter studs and select applications the lift should be adjusted to approximately 1 8 Adjusting the lift Remove the back c...

Page 14: ...an be used to control the force with which the stud is plunged into the molten weld pool by moving the engagement point of when the shaft of the stud gun engages the damp ener Rotating the dampener co...

Page 15: ...complete the circuit and actuate the stud gun Make sure welder is set up properly to begin the welding process Place the selected stud into the chuck and attach the ferrule to the ferrule grip Place s...

Page 16: ...e 3 times indicating that there is a good connection SC900 Diagnostic Lights On the Control Panel located below the digital display is a row of diagnostic lights for the welder OUTPUT When the stud gu...

Page 17: ...chosen during setup When setting time or current depress and hold down appropriate button and turn Adjustment Dial clockwise or counter clockwise to the correct setting on the digital display Use the...

Page 18: ...was drawn or not Job Counter Resettable This is a running total of the number of welds since the counter was last reset To view the job counter set the Fine Coarse Switch to the Fine position Each wel...

Page 19: ...gs from being adjusted The purpose is to allow a meas ure of process control All settings and the counter may be viewed when the lock is activated To activate the lock turn clockwise toward the 3 o cl...

Page 20: ...weld The main spring plunges the weld stud down into the molten pool of metal in the base material The cycle is completed in less than a second and the resulting weld bond develops the full strength o...

Page 21: ...ud pro trudes beyond the ferrule Make sure work surface is relatively clean so impurities do not affect weld Test the welds at the beginning of each shift or change in stud Check burn off 1 8 color si...

Page 22: ...a bumpy or jagged collar around the base of the weld stud This normally occurs when the weld time is set too high Porous Weld Collar This usually occurs from the oxidation of the weld pool resulting...

Page 23: ...o lift from gun coil trigger is good Bad connection or faulty equipment 1 Test control cable by plugging weld tool directly into unit 4 conductor straight through wiring 2 Check 5 amp fuse next to bre...

Page 24: ...and connections in cluding grounds 3 Test the power loop by making welds on a test piece us ing only the starter cable set 4 Test 3 phase power to control contactor 5 Check taps if applicable on main...

Page 25: ...25 TRU WELD Equipment Company 6400 N Honeytown Road Smithville Ohio 44677 330 725 7744 Phone 330 669 2473 Fax TWE tfpcorp com http truweldstudwelding com...

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