Tru-Weld SC900 1/2" Single Gun-Stud Welding System

Made In the USA

Reward Points You will earn 7500 Points for purchasing this product.
Click Here for Leasing & Financing options or call 877-532-9353
Grouped product items
Product Name Qty
1/2" Single Gun Power Supply Only - TW4300PSO - SC900PSO
1/2" Single Gun Complete System - TW4300CS - SC900CS

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.


Weld Range

1/8” to 1/2” reduced base

Consistent welding regardless of stud diameter.

Duty Cycle

1/8” through 1/4” unlimited 3/8” 5 to 6 per minute
2 to 3 per minute

  • Adjustable weld time, weld current, gas purge time for a wide range of process control.

  • Great short cycle performance on thick and thin base materials.

  • Two handle lift for practical portability.

  • Stud Job Counter that can be reset for every job.


Height Width Length Weight

12.6” (320mm) 11” (280mm) 22.4” (570mm) 106 lbs. (48Kg)

Input Voltages


230 / 460 VAC 3Phase 60Hz

Fusing Requirements

(Slow Acting)

230 / 50 Amps 460 / 25 Amps

More Information
Brand tru weld
Custom Stock Status / Ships via Truck
Sold As New
Product Includes 800 Amp Power Supply Controller
TWE19000 Light Duty stud gun
25 feet of #2 AWG combo cable
15 feet of #2 AWG ground cable with clamp
Tru-Weld SC900 1/2" Single Gun-Stud Welding System