4-in-1 Multi-Process Welder (MIG/MAG, TIG, MMA, CUT) – STAHLWERK CTM-250 ST

Why choose the STAHLWERK CTM-250 ST multi-process welder for your workshop?

The CTM-250 ST is a versatile 4-in-1 machine that combines the most common welding processes and a plasma cutting function in a compact 200 A inverter. Thanks to its modern IGBT technology, it ensures a stable arc and high energy efficiency. Its 4-roll drive system provides reliable wire feeding, even for the most demanding tasks.

Technical Specifications:

• Supported processes: TIG (DC), MIG/MAG, MMA/ARC, FLUX, and plasma cutting (CUT).
• Output power: Up to 200 A for MIG/TIG and 45 A for plasma cutting.
• Cutting capacity: Clean cuts up to 14 mm thickness depending on the material.
• Weight and dimensions: Ultra-compact unit weighing 12.9 kg with dimensions of 480 x 210 x 380 mm.
• Duty cycle (40°C): 15% at 200 A and 60% at 100 A in MIG/TIG mode.
• Integrated safety: VRD (voltage reduction), Hotstart (easy arc ignition), and Anti-Stick (prevents electrode sticking).
• Power supply: Single-phase 230 V AC (±15%).
• Protection: IP21S protection rating and robust ST-Guard housing.

What’s included in the delivery

Each unit is delivered ready to use with a complete set of accessories:

• 1 x STAHLWERK CTM-250 ST multi-process welder
• 1 x Professional TIG welding torch WP-26F, 3 m hose pack
• 1 x TIG accessory set, 8 pieces
• 1 x Professional plasma hose pack AG-60/SG-55, 3 m
• 1 x Plasma accessory kit, 4 pieces
• 1 x Water separator with pressure gauge and Snap-on quick connectors (male/female)
• 1 x Connection hose with Snap-on quick connectors from the unit to the water separator
• 1 x Professional MIG welding torch AK-15, 3 m hose pack with European central connector
• 1 x 3-piece MIG accessory kit (pre-assembled): gas nozzle, 0.8 mm contact tip, gas nozzle holder
• 1 x Ground cable, 3 m
• 1 x Electrode holder, 3 m
• 1 x Wire brush
• 1 x Gas connection hose with quick connector, 5 m
• 1 x Contact tip M6 x 28 – Ø 1.0 mm
• 1 x Contact tip M6 x 28 – Ø 0.8 mm
• 2 x Wire feed rollers 0.6 & 0.8 mm with V-groove
• 1 x Wire feed roller 0.8 & 1.0 mm with V-groove (pre-installed)
• 2 x Wire feed rollers 0.8 & 0.9 mm – special for flux-cored wire (knurled)
• 1 x Hex key
• 1 x Assembly wrench
• 1 x Protective cover