This PulseDrive program sets the machine up for pulsed arc welding with Hardfacing 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
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. The program is for surfacing, that is applying layers with properties different from the base metal. M21 is the most widely used mixture for structural steels.
| Part number | 79.P1.017 |
|---|---|
| Brand | Böhler Welding |
| Program type | PulseDrive (pulsed arc and double pulse) |
| Wire | any Hardfacing class wire |
| Wire diameter | 1.2 mm |
| Shielding gas | M21 (Ar with 15 to 25% CO2) |
| Material | cladding and hardfacing |
| 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
Use it with a wire of the Hardfacing class, whatever the brand. Hardfacing is a general class of surfacing wires in the price list, with no standard given. Before ordering we will check with you whether your wire fits.
Other programs for this wire
- PulseDrive 1.0 mm, gas M21 (79.P1.016)
- ArcDrive 1.2 mm, gas M21 (79.S1.017)
- ArcDrive 1.0 mm, gas M21 (79.S1.016)
- PulseDrive 1.6 mm, gas M21 (79.P1.018)
FAQ
Can I add this program to my TERRA NX or URANOS NX?
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.S1.017).
Which wire suits the Hardfacing program?
The price list gives no standard for the Hardfacing class, so send us the name of your surfacing wire before ordering. We will check whether the program suits it.
Spawlab in Krotoszyn is an authorised Böhler Welding distributor and service partner in Poland: VAT invoice, customers from other EU countries welcome.

