PulseDrive program for G 69 4 M (ER110S-G) class wires, 1.2 mm, with M21 shielding gas. You get pulsed arc and double pulse, useful where the look of the weld face matters.
What it is for
Each program covers one combination: wire, diameter, gas. You enter wire speed or material thickness and the machine selects voltage and arc shape. Wires of this group are used on high-strength steels, for example in construction machinery, cranes and trailers. The 1.2 mm diameter suits medium and thicker plate, typical in fabrication work.
| Part number | 79.P1.125 |
|---|---|
| Brand | Böhler Welding |
| Program type | PulseDrive (pulsed arc and double pulse) |
| Wire | any G 69 4 M (ER110S-G) class wire |
| Wire classification | G 69 4 M, AWS ER110S-G |
| Wire diameter | 1.2 mm |
| Shielding gas | M21 (Ar with 15 to 25% CO2) |
| Material | high-strength 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 G 69 4 M (ER110S-G) class wires from any manufacturer. From the Böhler Welding range in our shop, BÖHLER X 70-IG and Union X 70 match this class.
Other programs for this wire
- PulseDrive 1.0 mm, gas M21 (79.P1.124)
- ArcDrive 1.2 mm, gas M21 (79.S1.125)
- PulseDrive 1.2 mm, gas M20 (79.P1.136)
- PulseDrive 1.0 mm, gas M20 (79.P1.135)
FAQ
Will this program work on my machine?
Yes, if your model is on the 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 M21 (79.S1.125).
Can I use this program with a different gas?
No: the curves are made for M21. For M20 choose a separate program: PulseDrive 1.2 mm, gas M20 (79.P1.136).
Spawlab is an authorised Böhler Welding distributor and service partner in Poland, VAT invoice included.

