FINELINE 100IC – Plasma Cutter with Built-in Air Compressor, 100 A Cut + MMA

FINELINE 100IC
FINELINE 100IC · 100 A · Cut + MMA

Plasma cutter with built-in air compressor that cuts 25 mm

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.

0123456784–5.5 kgf/cm²BUILT-IN AIR

100Air inTwin-cylinder compressor100 A inverter4–5.5 kgf/cm²Air + current to the torchPlasma arcONE CABINET

100 ACutting & MMA
25 mmMaximum cut
0.3 mmThinnest sheet
1.6–4 mmMMA electrodes
Built-in twin-cylinder compressorPlasma cuttingMMA 1.6–4.0 mmContactless arc2T / 4T380 V 3-phase

GeM Registered OEM Manufacturer · Supported Worldwide · 45+ years of welding expertise

Price, delivery & technical help — get a fast response.

Overview

Operator cutting steel plate on site with the FINELINE 100IC plasma cutter with built-in air compressor

No compressor. No air hose. No gas cylinder.Plug the FINELINE 100IC into 380 V, clamp the earth and cut.
Overview

What makes this plasma cutter with built-in air compressor different?

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.

FINELINE 100IC plasma cutter with built-in air compressor, front right view on castor wheels
Plasma cutter100 A, cuts to 25 mm
+
Air compressorTwin-cylinder, built in
+
Stick welderMMA 1.6–4.0 mm
=
FINELINE 100ICThree machines, one cabinet on castors
Twin-cylinder air compressor inside the FINELINE 100IC plasma cutter with built-in air compressor, cutaway view
Built-in twin-cylinder compressor

The air supply is inside the plasma cutter with built-in air compressor

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.

  • Cuts up to 25 mm on built-in air — no external compressor needed.
  • Shop air is optional — flip to External Air when a workshop air line is available, for long production runs.
  • Post-flow 5–20 s — air keeps flowing after the cut to cool the torch and consumables.
  • One power point — the compressor runs from the machine, not from a second socket.
AIR INSide intakeTWIN-CYLINDERBuilt-in compressorAIR SWITCHInternal / ExternalPLASMA TORCHCut with airPOST-FLOW5–20 s coolingExternal air enters at the rear GAS inlet

Flip the air switch

Tap to see where the air comes from.

SHOP AIRGAS inletINT · EXTTwin-cylinder compressorPlasma torchAir from the built-in compressorAir from the workshop line

Internal AirThe built-in compressor supplies the torch. Plug in and cut on site or in the shop.
External AirConnect a workshop air line at the rear GAS inlet for continuous production cutting.
Why built-in air

Usual plasma setup vs plasma cutter with built-in air compressor

Usual plasma cutter setupFINELINE 100IC
Air supplySeparate compressor, tank and dryerBuilt-in twin-cylinder compressor
Before the first cutCompressor, hose, regulator, two socketsPlug in, clamp the earth, cut
Taking it to siteTwo machines and an air hoseOne unit on four castor wheels
Stick weldingSeparate welding machineBuilt in, 1.6–4.0 mm electrodes
Workshop air lineRequiredOptional
Cutting capacity

How thick can this plasma cutter with built-in air compressor cut?

From 0.3 mm sheet up to 25 mm plate, on the built-in compressor or on shop air.

Cutting rangeBuilt-in air or shop air
Sheet & thin plate
Plate up to 25 mm
0510152025 mm

Watch it cut a disc

Pick a thickness. The torch runs round, the kerf glows and the disc drops out.

0.3 mm sheet10 mm plate25 mm plate
0.3 mm

The thinnest sheet it cuts. Set a low current on the knob for a narrow, clean kerf.

10 mm

Everyday plate: base plates, brackets and flanges, cut on the built-in compressor.

25 mm

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.

Plasma cutting thick steel plate with a roller guide using the FINELINE 100IC
Cut quality

Clean edges from the plasma cutter with built-in air compressor

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

Plasma cut samples: round hole and square-edged plates cut with the FINELINE 100IC
Cutting a gear profile with the FINELINE 100IC plasma torch and roller guide
Profile cutting
Cutting thick mild steel plate with the FINELINE 100IC plasma cutter
Thick plate
Severance cut through a thick steel block with the FINELINE 100IC
Severance cut
Flange ring with bolt holes cut by plasma
Flanges and holes
Front panel

Every control on the plasma cutter with built-in air compressor, explained

Match the numbers on the panel to the cards below.

FINELINE 100IC control panel: display, power and O.C. lamps, internal/external air, 2T/4T, gas check/cut/MMA switches and current knob1234567
  1. 1
    Digital displayShows the set current in amps, 20–100 A, so every operator repeats the same setting.
  2. 2
    POWER lampLights when the machine is switched on at the rear breaker.
  3. 3
    O.C. lampOvercurrent and over-temperature warning; output pauses until the machine is safe again.
  4. 4
    Internal / External airUse the built-in compressor, or switch to shop air at the rear GAS inlet.
  5. 5
    2T / 4T2T: hold the trigger to cut. 4T: press once to start and once to stop on long cuts.
  6. 6
    Gas check / Cut / MMAPurge air to check flow, cut with plasma, or switch to stick welding.
  7. 7
    Current knobTurn to set 20–100 A; read the exact value on the display.

Try the mode switch

Switch 6 on the panel: Gas check, Cut or MMA. Tap to see what each one does.

Air: flowingArc: offCuttingPost-flowContactless arcAir cools the torchTrigger released: post-flow 5–20 sElectrodes 1.6–4.0 mmAir: not needed

Gas checkPurges air through the torch with no arc, so you can see the air is flowing before you cut.
CutContactless plasma arc, 20–100 A, for 0.3–25 mm. Release the trigger and air keeps flowing for 5–20 s to cool the torch and consumables.
MMA (stick)The same 100 A inverter welds with 1.6–4.0 mm electrodes. Set 20–100 A on the knob; no air needed.
Operator selecting Cut or MMA on the FINELINE 100IC front panel, display set to 90 A
Three switches on the FINELINE 100IC: air source, trigger mode and operating mode
Two modes, one machine

Cut mode and weld mode on one plasma cutter with built-in air compressor

Starting a plasma cut on steel plate with the roller guide on the FINELINE 100IC torch

CUT

Plasma cutting

Output current20–100 A
Cutting thickness0.3–25 mm
AirBuilt-in or shop air
Arc startContactless
Torch control2T / 4T
MaterialsMild steel, stainless, aluminium
MMA stick welding with the FINELINE 100IC in weld mode

MMA

Stick welding

Output current20–100 A
Electrodes1.6–4.0 mm
Switch-overCut / MMA selector
Typical workTacks, repairs, brackets
AirNot needed in MMA
SupplySame 380 V 3-phase
FINELINE 100IC front view with torch connector, trigger socket, pilot arc terminal and output terminals12345
Front connections

Torch, pilot arc and output terminals

On 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.

  1. 1
    Plasma torch connectorCentral connection for the hand torch, carrying air and cutting current.
  2. 2
    Torch trigger socketControl plug for the torch switch.
  3. 3
    Pilot arc terminalRed lead for contactless arc starting.
  4. 4
    Negative (−) terminalOutput terminal; used with the electrode holder or earth clamp as per mode.
  5. 5
    Positive (+) terminalOutput terminal for the earth clamp or electrode holder as per mode.
FINELINE 100IC plasma torch head with nozzle and brass roller guide
Torch and roller guide

A torch built for long, straight cuts

  • Ergonomic hand torch — grip with a protected trigger and a long, sheathed cable.
  • Roller guide — holds the nozzle at a steady height for straight lines and smooth profiles.
  • Contactless start — the pilot arc starts without touching the plate, even on painted or rusty steel.
  • Easy consumables — change the nozzle and electrode at the torch head with the spanner.
Watch

See the plasma cutter with built-in air compressor at work

Play video
FINELINE 100IC cutting on built-in air
Play video
Plasma cutting demonstration
FINELINE 100IC rear panel with 380 V input, main breaker, twin cooling fans and GAS inlet12345
Rear panel

Twin cooling fans and a three-phase supply

Two 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.

  1. 1
    380 V inputThree-phase AC 380 V supply connection.
  2. 2
    Main breakerON/OFF switch with circuit protection.
  3. 3
    Twin cooling fansTwo large fans pull air through the cabinet.
  4. 4
    GAS inletConnect a workshop air line for External Air.
  5. 5
    Earth terminalConnect the machine body to earth.
Applications

Who buys a plasma cutter with built-in air compressor

  • Site fabrication and erectionCut and weld where there is no compressor or air main.
  • Maintenance and repair teamsOne machine on castors to cut out and weld in.
  • Scrap and dismantlingCuts up to 25 mm on built-in air, no gas cylinders.
  • Shipyards and portsDeck and hull work away from the workshop air line.
  • Rental fleetsA self-contained plasma cutter with built-in air compressor customers can use anywhere with 3-phase power.
  • Fabrication shopsCut plate, flanges and brackets, then tack and weld them on the same machine.
Plasma range

Compare Cruxweld plasma cutters

See all air plasma cutting equipment, or read how plasma cutting works.

CompareFINELINE 40CFINELINE 80ICFINELINE 100ICFINELINE 120FINELINE 160
Rated current40 A80 A100 A120 A160 A
Maximum cut (mild steel)12 mm20 mm25 mm35 mm50 mm severance
Air supplyInbuilt compressorBuilt-in twin compressorBuilt-in twin-cylinder compressor + external optionWorkshop air lineWorkshop air line
MMA welding—2.5–3.15 mm1.6–4.0 mm——
Why Cruxweld

Why buy your plasma cutter with built-in air compressor from Cruxweld

  • GeM Registered OEM ManufacturerBuy direct from the brand on GeM or on a regular purchase order.
  • 45+ years of welding expertiseMachines selected and set up by people who cut and weld every day.
  • Supported WorldwideOur technical team helps on WhatsApp and video call, wherever you work.
  • Right size, first timeTell us the material and thickness and we recommend the right plasma cutter.

Get the FINELINE 100IC price

WhatsApp the material, thickness and where you will use it. Our team replies with the right setup and a quotation.

Specifications

Technical data

FINELINE 100IC plasma cutter with built-in air compressor specifications

SpecificationFINELINE 100IC
General
ModelFINELINE 100IC
FunctionsPlasma cutting (CUT) and MMA welding
Input voltage3-phase AC 380 V ±15%
Frequency50/60 Hz
Rated input current25.5 A
Rated input power16.8 kVA
No-load voltage270 V
Output current20–100 A
Rated output voltage120 V
Air
Air sourceBuilt-in compressor or external air
Built-in air pressure4–5.5 kgf/cm²
Post-flow time5–20 s
Cutting and welding
Cutting thickness0.3–25 mm
Maximum cutting thickness25 mm
Arc ignitionContactless
Torch control2T / 4T
MMA electrode diameter1.6–4.0 mm
Build
Efficiency85%
Power factor0.93
EMC classA
Protection classIP21S
Insulation classH
Weight52 kg
Dimensions (L × W × H)680 × 370 × 610 mm

Key features

  • Built-in twin-cylinder compressorNo external compressor needed.
  • Internal / external airUse shop air when available.
  • Cut + MMAPlasma cutting and stick welding.
  • Contactless arc startReliable on painted or rusty plate.
  • 2T / 4THold-to-cut or latch for long cuts.
  • Gas checkPurge and check air before cutting.
  • Digital displaySet 20–100 A precisely.
  • Twin cooling fansCool inverter and compressor.

Accessories

In the box

Supplied with the plasma cutter with built-in air compressor

  • 1FINELINE 100IC power source with built-in air compressor
  • 2Plasma hand torch with cable
  • 3Earth clamp with cable
  • 4Electrode holder with cable for MMA
  • 5Roller guide and spanner
  • 6Starter nozzles and electrodes
FINELINE 100IC accessories: plasma torch, electrode holder, earth clamp, roller guide, spanner, nozzles and electrodes

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

Question & Answers

FAQ

Plasma cutter with built-in air compressor: questions buyers ask

What is a plasma cutter with built-in air compressor?
It is a plasma cutting machine with the air compressor inside the cabinet, so it needs no external air supply. The FINELINE 100IC makes 4–5.5 kgf/cm² of air with a built-in twin-cylinder compressor and cuts up to 25 mm on that air alone.
How thick can the FINELINE 100IC cut?
From 0.3 mm sheet up to 25 mm plate in mild steel.
Can it weld as well as cut?
Yes. The Cut/MMA selector switches the 100 A inverter to stick welding with 1.6–4.0 mm electrodes.
When should I connect an external compressor?
Only if you want to. The built-in compressor handles cutting up to 25 mm. Switch to External Air when a workshop air line is available or for long continuous production runs.
What power supply does it need?
Three-phase AC 380 V ±15%, 50/60 Hz, with a rated input of 16.8 kVA and 25.5 A.
Does it cut stainless steel and aluminium?
Yes. Plasma cuts any electrically conductive metal, including mild steel, stainless steel and aluminium.
FINELINE 100IC or FINELINE 80IC: which should I buy?
Choose the FINELINE 80IC for cuts up to 16 mm with single-phase or three-phase supply. Choose the FINELINE 100IC for plate up to 25 mm and a 100 A stick welder.
How do I get the price and delivery time?
WhatsApp +91 88008 82983 with your material, thickness and city. Our team sends a GST quotation with the delivery time.

Leave a comment

Your email address will not be published. Required fields are marked *

FINELINE 100IC – Plasma Cutter with Built-in Air Compressor, 100 A Cut + MMA

WhatsApp chat