This ArcDrive program sets up the machine to weld with G3/4 Si1 (ER70S-6) class wires, 0.9 mm, with M13 shielding gas. This is classic MIG/MAG without pulse: short arc at lower currents and spray arc at higher ones.
What it is for
A program is a set of synergic curves for one wire, one diameter and one gas: you set wire speed or material thickness and the machine selects voltage and arc shape. Typical work: steel structures, frames, tanks and machine parts in unalloyed and low-alloy steel.
| Part number | 79.S1.148 |
|---|---|
| Brand | Böhler Welding |
| Program type | ArcDrive (short and spray arc) |
| Wire | any G3/4 Si1 (ER70S-6) class wire |
| Wire classification | G3Si1 or G4Si1, AWS ER70S-6 |
| Wire diameter | 0.9 mm |
| Shielding gas | M13 (Ar with 0.5 to 3% O2) |
| Material | unalloyed and low-alloy steels |
| Program line | Universal ARC (wires of this class, any brand) |
Fits
According to the selection guide in the Böhler Welding price list, ArcDrive programs are available for:
- 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
Use it with a wire of the G3/4 Si1 (ER70S-6) class, whatever the brand. From the Böhler Welding range in our shop, BÖHLER EMK 6 and Union K 52 match this class.
Other programs for this wire
- PulseDrive 0.9 mm, gas M13 (79.P1.148)
- ArcDrive 0.9 mm, gas M21 (79.S1.149)
- ArcDrive 0.8 mm, gas C1 (79.S1.002)
FAQ
Can I add this program to my TERRA NX or URANOS NX?
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 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 0.9 mm, gas M13 (79.P1.148).
Can I use this program with a different gas?
No: the curves are made for M13. For M21 choose a separate program: ArcDrive 0.9 mm, gas M21 (79.S1.149).
Spawlab is an authorised Böhler Welding distributor and service partner in Poland, VAT invoice included.

