SC900: 1/2″ Single Gun Stud Welding System

The SC900 is a fully integrated stud welding system for ferrule-shielded and gas-shielded drawn arc stud welding processes. The SC900 contains digital controls for weld time, weld current, and gas purge time. The system was designed to be an ideal fit for shop use, weld up to 1/2″ studs.  This is all contained in a compact, portable package.

SC900 Manual

TWE 19000 Light Duty Stud Gun

SC900 Fyler



  • 800 Amp Power supply Controller, TWE19000 Light-Duty stud gun, 25 feet of #1AWG combo cable and 15 feet of #1AWG ground cable with clamp

SC900 Specifications

Height 12.6” (320mm)
Width 11” (280mm)
Length 22.4" (570mm)
106 Lbs (48Kg)
Weld Range:
1/8" to 1/2" diameter
Duty Cycle:
1/8” through 1/4" - unlimited
3/8" - 5 to 6 per minute
1/2" - 2 to 3 per minute
Input Voltage:
230 / 460 VAC 3 Phase 60Hz
Fusing Requirement:
(slow acting) 230/50 Amps
460/25 Amps