This RapiDeep program runs the T.MAP process for BÖHLER EMK 4 Ultra wire, 1.0 mm, with M20 shielding gas. The manufacturer lists a more stable arc, less heat and fewer weld defects for RapiDeep.
What it is for
The program holds synergic curves for this one combination of wire, diameter and gas. You change wire feed speed or plate thickness and the machine sets voltage and arc shape itself. The program is meant for unalloyed and low-alloy steels, which covers most structural work. A 1.0 mm wire is a good choice for thin and medium sheet.
| Part number | 79.RD.01392 |
|---|---|
| Brand | Böhler Welding |
| Program type | T.MAP RapiDeep (advanced process) |
| Wire | BÖHLER EMK 4 Ultra (solid wire) |
| Wire classification | EN ISO 14341-A, G 42 4 M21 2Si; AWS A5.18 ER70S-3 |
| Wire diameter | 1.0 mm |
| Shielding gas | M20 (Ar with 5 to 15% 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 RapiDeep programs as an option for:
- TERRA NX: 320/400 SMC SteelDrive, 320/400 PMC SteelDrive, 400 PMC DualFeeder, 320 PME, 400/500 PME
- URANOS NX: 2200 PMC, 2200 MTE, 3200 GSM, 4000/5000 GSM
Wire for this program
The curves were made for BÖHLER EMK 4 Ultra (solid wire). You can buy it from us: BÖHLER EMK 4-Ultra.
Other programs for this wire
- RapiDeep 0.8 mm, gas M20 (79.RD.01292)
- ArcDrive 1.0 mm, gas M20 (79.S1.01392)
- RapiDeep 1.0 mm, gas M21 (79.RD.00892)
- RapiDeep 0.8 mm, gas M21 (79.RD.00792)
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.
RapiDeep or QuickPulse?
The price list gives both T.MAP processes the same benefits. QuickPulse is listed only for machines that also run PulseDrive, while RapiDeep also runs on TERRA NX 320/400 SMC SteelDrive. QuickPulse for this set-up: QuickPulse 1.0 mm, gas M20 (79.QP.01392).
Can I use this program with a different gas?
No: the curves are made for M20. M20 contains less CO2 than M21, so the arc is calmer and produces less spatter. For M21 choose a separate program: RapiDeep 1.0 mm, gas M21 (79.RD.00892).
Spawlab is an authorised Böhler Welding distributor and service partner in Poland, VAT invoice included.

