ProWeld CD-312

The CD-312 is a capacitor discharge stud welder manufactured in the USA by Pro Weld International. It features a durable design capable of welding mild steel, stainless steel, and aluminum studs up to a diameter of 5/16 inch, as well as weld pins.




Dimensions 8-1/2”H X 10”W 16-1/2”D
Weight 47 lbs
Mode Contact
Stud Range #2 – 5/16″
Weld Rate 24 studs per minute
Capacitance 88,000 MFD
Input Power 110 VAC, 60 Hz, 20 Amps
Charge Range 45-185 VDC
Optional Input Power 110/220 VAC 50/60 Hz 20/10 Amps

Additional information

Weight 47 lbs
Dimensions 16.5 × 10 × 8.5 in

Proweld International