This PulseDrive program sets the machine up for pulsed arc welding with diamondspark 52 BC wire, 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. The program is meant for unalloyed and low-alloy steels, which covers most structural work.
| Part number | 79.P1.02099 |
|---|---|
| Brand | Böhler Welding |
| Program type | PulseDrive (pulsed arc and double pulse) |
| Wire | diamondspark 52 BC (flux-cored wire) |
| Wire classification | EN ISO 17632-A T 46 4 B M21 3 H5, T 42 4 B C1 3 H5; AWS A5.20 E70T-5M JH4 E70T-5C JH4 |
| Wire diameter | 1.2 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
The Böhler Welding 2026/27 price list lists PulseDrive programs as an option for:
- 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 is tuned to diamondspark 52 BC wire. It is available in our shop: diamondspark 52 BC.
Related programs
- ArcDrive diamondspark 52 BC 1.2 mm, gas M21 (79.S1.02099)
- PulseDrive BÖHLER EMK 4 Ultra 1.2 mm, gas M21 (79.P1.00992)
- PulseDrive BÖHLER EMK 6 Ultra 1.2 mm, gas M21 (79.P1.00993)
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.S1.02099).
Can I use this program with a different wire?
The curves are tuned to diamondspark 52 BC. 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 included.

