This PulseDrive program sets the machine up for pulsed arc welding with CrNi 23 12 (ER309) class wires, 1.2 mm, with M12 shielding gas. You get pulsed arc and double pulse, useful where the look of the weld face matters.
What it is for
The program holds synergic curves for this one combination of wire, diameter and gas. You change wire feed speed or plate thickness and the machine sets voltage and arc shape itself. The program is meant for stainless and acid-resistant steels.
| Part number | 79.P1.068 |
|---|---|
| Brand | Böhler Welding |
| Program type | PulseDrive (pulsed arc and double pulse) |
| Wire | any CrNi 23 12 (ER309) class wire |
| Wire classification | group 23 12, AWS ER309 |
| Wire diameter | 1.2 mm |
| Shielding gas | M12 (Ar with 0.5 to 5% CO2) |
| Material | stainless and acid-resistant steels |
| Program line | Universal ARC (wires of this class, any brand) |
Fits
You can add PulseDrive programs to these machines (Böhler Welding selection guide):
- TERRA NX: 320/400 PMC SteelDrive, 400 PMC DualFeeder, 320 PME, 400/500 PME
- URANOS NX: 2200 PMC, 2200 MTE, 2700 PMC, 2700 MTE, 3200 GSM, 4000/5000 GSM
Wire for this program
The program suits CrNi 23 12 (ER309) class wires from any manufacturer. From the Böhler Welding range in our shop, Thermanit 309L Si and BÖHLER CN 23/12-IG match this class.
Other programs for this wire
- PulseDrive 1.0 mm, gas M12 (79.P1.067)
- ArcDrive 1.2 mm, gas M12 (79.S1.068)
- PulseDrive 0.9 mm, gas M24 (79.P1.206)
- ArcDrive 1.0 mm, gas M12 (79.S1.067)
FAQ
Will this program work on my machine?
Yes, as long as your machine is in the selection list above. Give the machine model and serial number with your order so we can confirm compatibility with its software. Whether our service installs it or it comes as a manufacturer update is settled after the order.
How does PulseDrive differ from ArcDrive?
ArcDrive means short and spray arc without pulse. PulseDrive gives pulsed arc and double pulse: less spatter and easier pool control. ArcDrive for this set-up: ArcDrive 1.2 mm, gas M12 (79.S1.068).
Does it suit wire from any manufacturer?
Yes, if the wire belongs to the CrNi 23 12 (ER309) class, which you can check on the spool label. If your wire is unusual, contact us before ordering.
Spawlab is an authorised Böhler Welding distributor and service partner in Poland: VAT invoice and help with arranging the installation.

