Description
The CK Worldwide CK18-12 FX delivers 350 amp water-cooled precisionwith a signature flex head that articulates 40 degrees in any direction for superior weld access in confined spaces. Built for continuous operation at 100% duty cycle, this torch handles demanding production schedules without compromise.
Engineered with CK’s Max Flow water cooling technology and streamlined valve-free design, the CK18-12 FX reduces weight and complexity while maintaining exceptional heat dissipation. The 12.5-foot standard cable lengthprovides optimal reach for most shop configurations, while the robust 3-piece construction ensures reliable performance in industrial environments.
- 350 amp ratingACHF or DCSP at 100% duty cycle
- 40-degree flex headarticulation for exceptional maneuverability
- Water-cooled designwith Max Flow technology
- Valve-free constructionreduces weight and maintenance
- 12.5-foot cable lengthfor versatile positioning
- 3-piece modular designfor easy serviceability
- Compatible with 3/8″ x 32 thread pattern consumables
Compatible Consumables
- 3A4— #4 Alumina Cup
- 3A5— #5 Alumina Cup
- 3A6— #6 Alumina Cup
- 3CB40— .040″ Collet Body
- 3CB116— 1/16″ Collet Body
- 3CB332— 3/32″ Collet Body
- 3C40— .040″ Collet
- 3C116— 1/16″ Collet
- 3C332— 3/32″ Collet
- 300L— Long Backcap
The CK18-12 FX is ideal for precision TIG welding applications requiring access to tight joints, structural fabrication, and heavy-duty production welding where consistent arc characteristics and operator comfort are essential.

