This ArcDrive program sets up the machine to weld with BÖHLER X 70 IG CL wire, 1.2 mm, with M21 shielding gas. This is classic MIG/MAG without pulse: short arc at lower currents and spray arc at higher ones.
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. The program is meant for high-strength steels, where repeatable heat input and a stable arc matter. M21 is the most widely used mixture for structural steels.
| Part number | 79.S1.21798 |
|---|---|
| Brand | Böhler Welding |
| Program type | ArcDrive (short and spray arc) |
| Wire | BÖHLER X 70 IG CL |
| Wire diameter | 1.2 mm |
| Shielding gas | M21 (Ar with 15 to 25% CO2) |
| Material | high-strength steels |
| Program line | Böhler ARC (tuned to a Böhler Welding wire) |
Fits
You can add ArcDrive programs to these machines (Böhler Welding selection guide):
- TERRA NX: 320/400 SMC SteelDrive, 320/400 PMC SteelDrive, 400 PMC DualFeeder, 400/500 MSE (WF NX SteelDrive feeder), 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 is tuned to BÖHLER X 70 IG CL wire. This wire has no separate product page in our shop; ask us about availability before ordering.
Other programs for this wire
- ArcDrive 1.0 mm, gas M21 (79.S1.21698)
- PulseDrive 1.2 mm, gas M21 (79.P1.21798)
- PulseDrive 1.0 mm, gas M21 (79.P1.21698)
- QuickPulse 1.2 mm, gas M21 (79.QP.21798)
FAQ
Will this program work on my machine?
Yes, if your model is on the list above. You buy the program for one specific machine: give its model and serial number with your order. Installation (service visit or manufacturer update) is agreed after the order.
How does ArcDrive differ from PulseDrive?
ArcDrive welds with short and spray arc, without pulse. PulseDrive adds pulsed arc and double pulse, which helps on thin sheet and in position. The PulseDrive version of this program: PulseDrive 1.2 mm, gas M21 (79.P1.21798).
Can I use this program with a different wire?
The curves are tuned to BÖHLER X 70 IG CL. Another wire may behave differently, so contact us and we will match a program to the wire you use.
Spawlab is an authorised Böhler Welding distributor and service partner in Poland. VAT invoice, and we check compatibility with your machine before processing the order.

