The CRUXWELD FINELINE 100IC makes its own air. A twin-cylinder compressor inside the cabinet feeds the torch, so you cut mild steel, stainless and aluminium up to 25 mm with nothing else to connect. Shop air is optional, and one switch turns it into a stick welder.
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Most plasma cutters are half a machine. They need a compressor, a hose, a dryer and a second power point before the first cut.
The FINELINE 100IC is a 100 A inverter plasma cutter with built-in air compressor. The twin-cylinder compressor sits inside the cabinet and delivers 4–5.5 kgf/cm² of air straight to the torch, so it cuts wherever there is a three-phase socket: on site, on maintenance rounds, in scrap yards or in the workshop.
It is also a stick welder. The Cut/MMA selector turns the same inverter into a 100 A MMA welder for 1.6–4.0 mm electrodes, so one machine cuts the plate and welds it.


Plasma needs clean compressed air. In the FINELINE 100IC a twin-cylinder compressor and its motor are built into the cabinet, cooled by the same airflow as the inverter, and feed 4–5.5 kgf/cm² directly to the torch.
Flip the air switch
Tap to see where the air comes from.
| Usual plasma cutter setup | FINELINE 100IC | |
|---|---|---|
| Air supply | Separate compressor, tank and dryer | Built-in twin-cylinder compressor |
| Before the first cut | Compressor, hose, regulator, two sockets | Plug in, clamp the earth, cut |
| Taking it to site | Two machines and an air hose | One unit on four castor wheels |
| Stick welding | Separate welding machine | Built in, 1.6–4.0 mm electrodes |
| Workshop air line | Required | Optional |
From 0.3 mm sheet up to 25 mm plate, on the built-in compressor or on shop air.
Watch it cut a disc
Pick a thickness. The torch runs round, the kerf glows and the disc drops out.
The thinnest sheet it cuts. Set a low current on the knob for a narrow, clean kerf.
Everyday plate: base plates, brackets and flanges, cut on the built-in compressor.
The maximum: thick plate at up to 100 A, on built-in air or shop air.
Range on this plasma cutter with built-in air compressor: 0.3–25 mm.

Square edges, round holes and profiles in mild steel, with little slag to clean off.





Match the numbers on the panel to the cards below.
1234567Try the mode switch
Switch 6 on the panel: Gas check, Cut or MMA. Tap to see what each one does.




12345On this plasma cutter with built-in air compressor everything connects at the front, below the louvres: the plasma torch, its trigger plug, the pilot arc lead and the two output terminals for the earth clamp and electrode holder.



12345Two large fans pull air through the cabinet of this plasma cutter with built-in air compressor to cool the inverter and the compressor. The rear also carries the 380 V input, the main breaker and the GAS inlet for external air.




See all air plasma cutting equipment, or read how plasma cutting works.
| Compare | FINELINE 40C | FINELINE 80IC | FINELINE 100IC | FINELINE 120 | FINELINE 160 |
|---|---|---|---|---|---|
| Rated current | 40 A | 80 A | 100 A | 120 A | 160 A |
| Maximum cut (mild steel) | 12 mm | 20 mm | 25 mm | 35 mm | 50 mm severance |
| Air supply | Inbuilt compressor | Built-in twin compressor | Built-in twin-cylinder compressor + external option | Workshop air line | Workshop air line |
| MMA welding | — | 2.5–3.15 mm | 1.6–4.0 mm | — | — |
WhatsApp the material, thickness and where you will use it. Our team replies with the right setup and a quotation.
| Specification | FINELINE 100IC |
|---|---|
| General | |
| Model | FINELINE 100IC |
| Functions | Plasma cutting (CUT) and MMA welding |
| Input voltage | 3-phase AC 380 V ±15% |
| Frequency | 50/60 Hz |
| Rated input current | 25.5 A |
| Rated input power | 16.8 kVA |
| No-load voltage | 270 V |
| Output current | 20–100 A |
| Rated output voltage | 120 V |
| Air | |
| Air source | Built-in compressor or external air |
| Built-in air pressure | 4–5.5 kgf/cm² |
| Post-flow time | 5–20 s |
| Cutting and welding | |
| Cutting thickness | 0.3–25 mm |
| Maximum cutting thickness | 25 mm |
| Arc ignition | Contactless |
| Torch control | 2T / 4T |
| MMA electrode diameter | 1.6–4.0 mm |
| Build | |
| Efficiency | 85% |
| Power factor | 0.93 |
| EMC class | A |
| Protection class | IP21S |
| Insulation class | H |
| Weight | 52 kg |
| Dimensions (L × W × H) | 680 × 370 × 610 mm |

The exact scope of supply is confirmed on your quotation. Need extra consumables or a longer torch? Ask our team on WhatsApp.