This ArcDrive program sets up the machine to weld with Union K 56 wire, 1.6 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 unalloyed and low-alloy steels, which covers most structural work.
| Part number | 79.S1.01094 |
|---|---|
| Brand | Böhler Welding |
| Program type | ArcDrive (short and spray arc) |
| Wire | Union K 56 (solid wire) |
| Wire classification | G 46 2 C G4Si1 / G 46 4 M G4Si1; AWS ER70S-6 |
| Wire diameter | 1.6 mm |
| Shielding gas | M21 (Ar with 15 to 25% CO2) |
| Material | unalloyed and low-alloy 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 curves were made for Union K 56 (solid wire). You can buy it from us: Union K 56.
Other programs for this wire
- ArcDrive 1.2 mm, gas M21 (79.S1.00994)
- RapiDeep 1.6 mm, gas M21 (79.RD.01094)
- ArcDrive 1.6 mm, gas C1 (79.S1.00594)
- ArcDrive 1.2 mm, gas C1 (79.S1.00494)
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 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 1.6 mm, gas M21 (79.P1.01094).
Can I use this program with a different gas?
No: the curves are made for M21. M21 is the most widely used mixture for structural steels. For C1 choose a separate program: ArcDrive 1.6 mm, gas C1 (79.S1.00594).
Spawlab is an authorised Böhler Welding distributor and service partner in Poland, VAT invoice included.

