ProWeld CD-512

The CD-512 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 3/8 inch, as well as weld pins.




Dimensions 8-1/2”H X 13-1/4”W 16-1/2”D
Weight 55 lbs
Mode Contact/Gap (Optional)
Stud Range #2 – 3/8″
Weld Rate 24 studs per minute Low, 12 studs per minute High
Capacitance 88,000 MFD Low, 176,000 MFD High
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

Stud Materials

Mild Steel, Stainless Steel, Aluminum Studs, Weld Pins


Proweld International