WF NX 330 Smart is an external wire feeder for the Böhler Welding TERRA NX 400 MSE and 500 MSE power sources. The SL 4R-2T drive has four rolls, two of them driven, and the 90 W motor feeds wire at 0.5 to 22 m/min. It connects to the power source with an interconnection cable and a digital CAN bus.
What it is for
- Solid wire 1.0 and 1.2 mm: rolls for these sizes are included.
- Aluminium or cored wire: order U-groove or knurled rolls for the SL 4R drive.
- Four driven rolls as on SteelDrive: upgrade kit 07.01.512.
- The Smart panel has digital setting, no LCD. The feeder takes liquid cooled and push-pull torches.
| Part number | 71.01.077 |
|---|---|
| Brand | Böhler Welding |
| Type | external MIG/MAG wire feeder |
| Drive | SL 4R-2T, 4 rolls (2 driven) |
| Motor power | 90 W |
| Wire feed speed | 0.5 to 22 m/min |
| Wire spool | 200 mm or 300 mm |
| Rolls included | 1.0 to 1.2 mm |
| Range with optional rolls | solid wire 0.6 to 1.6 mm, aluminium 0.8 to 1.6 mm, cored wire 0.9 to 1.6 mm |
| Torch connection | Euro (MIG/MAG) |
| Control panel | digital parameter setting, wire inch button, gas test button |
| Link to power source | CAN bus |
| Dimensions | 660 x 280 x 390 mm |
| Weight | 13.0 kg |
| Protection class | IP23S |
| Pack quantity | 1 pc |
Fits
- Böhler TERRA NX 400/500 MSE: the price list set combines it with a 70 mm² 4 m cable, WU 230 cooling unit and GT 400 WF trolley
Also order
- liquid cooled cable: 70 mm² 4 m, 70 mm² 10 m
- torch MT 440 W 4 m
- rolls: solid 1.2 to 1.6 mm, Al 1.0 to 1.2 mm, cored 1.2 to 1.6 mm
- upgrade kit to 4 driven rolls, torch holder, 125 mm wheels, remote control wiring kit
FAQ
How does WF NX 330 Smart differ from WF NX 330 SteelDrive?
Smart: SL 4R-2T, 90 W, no LCD. SteelDrive: four driven rolls (SL 4R-4T), 120 W, LCD display and U/D connection. Housing and weight are the same: 660 x 280 x 390 mm, 13.0 kg.
Are cable and torch included?
No, they are separate items. For MSE the price list shows liquid cooled cables of 70 and 95 mm² from 1.5 to 30 m.
Can I connect it to TERRA NX 320/400 SMC?
SMC has a built-in feeder and the price list does not provide an external one for it. WF NX 330 Smart is assigned to TERRA NX 400/500 MSE.
Spawlab is an authorised Böhler Welding distributor and service partner in Poland. We order this item from the manufacturer for you, issue a VAT invoice and ship from Krotoszyn, also to EU countries.

