DA-12
AI
TECHNICAL DATA
M3–M12
Ø 12 mm
0.85 kg
5 m
35 mm²
Constant lift
DA-12 OR DA-12M?

Drawn arc welding with a ceramic ferrule or shielding gas
Stud welding sequence
The welding process comprises lifting, the arc phase and plunging. Process parameters are matched to the specific welding task.
More about stud welding processesLift the stud
After positioning, the stud is lifted. A pilot arc is formed.
Ignite the arc
The main welding current melts the stud end and workpiece surface. A ceramic ferrule or the specified shielding gas supply supports the process.
Plunge the stud
At the end of the preset welding time, the stud plunges into the weld pool. The joint solidifies.
Features
Standard version
Constant lift
Linear ball guide
Thermoplastic housing
Welding current cable
Mechanical design
APPLICATIONS & MATERIALS







DA-12 and compatible power units

DAI-1300
Power unit for drawn arc stud welding. Selection depends on stud diameter, material and welding task.

DAI-2300
Power unit for drawn arc stud welding. Selection depends on stud diameter, material and welding task.

DAI-3300
Power unit for drawn arc stud welding. Selection depends on stud diameter, material and welding task.

SUITABLE MATERIALS
Select the material combination to suit the welding process
Non-heat-treatable aluminium alloys; check suitability of the material combination and process equipment
M3–M12, maximum Ø 12 mmThe usable welding range depends on the power unit, material and welding task.
COMPATIBLE WELDING ELEMENTS

DA-12 in detail
| Gun type | DA-12 |
|---|---|
| Welding process | Drawn arc welding with a ceramic ferrule or shielding gas |
| Applications | Unalloyed and alloyed steels and non-heat-treatable aluminium alloys; coordinate material combination and process equipment |
| Welding range | M3–M12, maximum Ø 12 mm |
| Guide | Linear ball guide |
| Displacement measuring system | Not integrated; displacement measurement only on DA-12M |
| Lift | Constant lift; fixed constant lift; no lift adjustment |
| Vertical alignment | Manual alignment without a circular spirit level |
| Length compensation | Ball carrier system |
| Plunge damping | Not fitted |
| Welding current cable | 5 m / 35 mm² |
| Housing material | Glass-fibre-reinforced thermoplastic |
| Weight without cables | 0.85 kg |
Technical documents
Still unsure which option to choose?
Find the right solution for your application.
START SOLUTION FINDERFrequently asked questions
about DA-12
Which process does DA-12 use?
DA-12 uses drawn arc welding with a ceramic ferrule or shielding gas.
What welding range is possible?
M3–M12, maximum Ø 12 mm. The usable range depends on the power unit, material and welding task.
Which materials are intended?
Unalloyed and alloyed steels and non-heat-treatable aluminium alloys are intended. The material combination and process equipment must suit the welding task.
Is the lift adjustable?
Constant lift. Fixed constant lift; no lift adjustment.
Does DA-12 have integrated displacement measurement?
No. DA-12 is the standard version without a displacement measuring system. The integrated displacement measuring system is reserved for DA-12M.
Which power units are compatible?
Compatible power units include DA-800M as well as DAI-1300, DAI-2300 and DAI-3300. The usable range depends on the respective power unit, material and welding task.
For different components and welding positions
Accessories and spare parts are selected to suit DA-12, the welding element and the installation situation. Please specify your gun model and version when making an enquiry.
- Accessories suitable for DA-12
- Spare parts by model and version
- Stud chucks matched to the welding element
