15©HBS Bolzenschweiss-Systeme GmbH & Co. KG
All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer
4 Accessories
Welding range*) M3 to M12 (type RD) / Ø 3 to 10 mm
Stud length 10 to 150 mm 10 to 150 mm
A 12 A 12 A 12-FL A 16
• Small gun with easy setup for SC welding
• Length compensation (stable welding results)
• Simple set-up of the
gun without length
compensation
• All-rounder for construc-
tion sites
• Now with new leg
guidance
• Robust gun with plunge
damper and length
compensation
Welding elements
Welding process
Stud type ARC threaded studs (PD/RD/DD), pins (UD), pins with internal thread (ID)
Length compensation 3 mm automatic -- 6 mm automatic
Lift Adjustment range 3 mm, lockable Fixed 6 mm Adjustment range 4 mm,
(0,25 mm steps, arresting)
Spring force Einstellbar, rastend Fixed Oildamper
Welding cable 4.8 m, 35 mm², SK 50 5 m, 35 mm², SK 50 4.8 m, 50 mm², SK 50
Order No. Order No. Order No. Order No.
93-20-274
(welding gun A 12 incl.
shielding gas leg
assembly PSS-2)
93-20-277
(welding gun A 12 incl.
shielding gas shroud
PSS-1)
93-20-260
(welding gun excluding
leg assembly)
93-40-021
(shielding gas leg
assembly PSS-2)
not included in delivery
93-20-280C
(welding gun excluding
leg assembly)
93-40-017
(shielding gas leg
assembly PSS-3)
not included in delivery
*) recommended welding range ARC 800 / welding gun with this equipment