Basic Setting Of The Stud Chuck With Adjusting Screw - Soyer BMK-12W Quick Start Manual

2.4. Basic setting of the stud chuck with adjusting screw

Stud welding – Practical knowledge: BMK-12W
•
The standard stud chuck is suitable for being installed
in the PH-3N, PK-3 and PK-0K welding guns.
•
For different stud diameters, different stud chucks are
required.
•
For the PH-3N and PK-3 welding guns, use a stud
chuck with adjusting screw, having a length of 73
mm!
•
For PK-0K welding gun, use a stud chuck with
adjusting screw, having a length of 45 mm!
Insert weld stud into stud chuck.
The weld stud must make contact with the stop screw. Adjust
stop screw in the stud chuck by turning it until the distance
between the top edge of the stud flange and the front edge of
the stud chuck equals 1.5 mm – 3 mm.
Secure stop screw (4) by means of counternut (3).
Ensure depth of immersion / stud protrusion is set between 1.5
mm and 3 mm.
After adjustment, check and correct if necessary. Hand-tighten
by means of the fixing nut.
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