Description
Canaweld Stud Welder 81
The Canaweld CAD 81 stud welding system offers a full 5/16-inch (M8) welding capacity and is the most compact system on the market. The CAD 81 is microprocessor controlled and has an improved charging circuit with a high output transformer that maximizes its duty cycle. The system includes enhanced user feedback including safety and fault codes. The CAD 81 is sold as a complete welding system including gun, two ground cables, collets, changing tools and carrying case.
Features:
- Capacitor Discharge Stud Welding.
- Weld Range: US Stud Size #4 – 5/16”, Metric Stud Size (M3-M8), Stud diameter 0.112″ – 0.312″
- Accommodates fasteners up to 3″ Long
- Input Power 1~115/230, 50/60Hz (internally switchable)
- 81,000uf Capacitance
- 25 Pound weight
- Microprocessor controlled
- Fully adjustable leg set
- Enhanced duty cycle
- Diagnostic LEDs
Included With Purchase:
- Stud welder CAD 81 power source
- Hard plastic carrying case
- C2 Contact gun
- 2x Ground cable
- M3 Stud-Chuck
- M4 (#8) Stud-Chuck
- M5 (#10) Stud-Chuck
- M6 (1/4″) Stud-Chuck
- M8 (5/16″) Stud-Chuck
- Collet change tools
| Technical Data | CAD 81 |
|---|---|
| Weld Range | M3-M8 diameter fasteners |
| Welding Process | Capacitor Discharge, contact or gap |
| Capacitance | 81,000uf |
| Charging Voltage | 50-195VDC step less voltage regulation |
| Mains Voltage | 1~115/230, 50/60Hz (internally switchable) |
| Transformer | Type F, thermally protected |
| Cooling | Fan |
| IP-code | IP 21 |
| Weight and Dimensions | 25lbs. 12” X 5” x 12” |






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