Kjellberg HiFocus 160neo
Key Specifications
cutting current
cutting thickness mild steel
cutting thickness stainless
cutting thickness aluminum
plasma gas
shield gas
Overview
The Kjellberg HiFocus 160neo represents the pinnacle of Kjellberg's fine-plasma CNC cutting technology. Built around the company's fourth-generation HiFocus plasma process, the 160neo delivers 160 amperes through a precision-engineered torch and nozzle system that produces cut quality widely regarded as the best achievable by plasma — competitive with fiber laser on mild steel up to approximately 20 mm and superior to conventional high-definition plasma at thicknesses above 25 mm. For fabricators who need laser-grade cut quality but process material too thick or too varied for economical laser cutting, the HiFocus 160neo is the benchmark product.
Kjellberg's HiFocus technology distinguishes itself through a combination of patented arc-focusing techniques: contoured nozzle geometry that narrows the plasma jet diameter, optimized gas swirl that maintains arc stability at high energy density, and electromagnetic focusing that stabilizes the plasma column against turbulence-induced wander. The cumulative effect is a plasma arc that maintains a near-cylindrical cross-section throughout the material thickness rather than the inverted-cone shape typical of conventional plasma. This produces cuts with angularity values in ISO 9013 quality range 2–3 on mild steel, near-zero bevel on plate up to 12 mm, and smooth, post-weld-ready surfaces on structural sections.
The neo suffix in the HiFocus 160neo denotes a generational update to the original HiFocus 160 that introduced digital power source control, modernized THC communication protocols, and an updated torch body with improved coolant channels for enhanced electrode and nozzle thermal management. The digital controller allows real-time adaptive arc-voltage compensation — the system continuously adjusts arc length to compensate for plate warpage and surface irregularities, which is critical for maintaining consistent cut quality on large structural plates that may not be perfectly flat. This adaptive capability significantly reduces the operator interventions and parameter adjustments that would otherwise be required on warped or scaled plate.
At 160 A, the HiFocus 160neo handles mild steel up to approximately 50 mm in production mode, stainless to 40 mm, and aluminum to 35 mm. For precision applications (parts requiring minimal secondary operations), Kjellberg recommends up to 30 mm on mild steel and 20–25 mm on stainless and aluminum. The system supports Kjellberg's full gas matrix including oxygen, nitrogen, argon-hydrogen, and water injection, providing the flexibility to optimize the plasma process independently for each material type rather than compromising with a single gas setup.
The HiFocus 160neo's position in Kjellberg's lineup — above the SmartFocus 100 and i-cut 200 in cut quality, below the i-cut 300 in maximum thickness — makes it the choice for precision plate fabricators who need both quality and capacity. Aerospace sub-suppliers, precision engineering firms, and high-end structural fabricators in Europe and export markets frequently specify the HiFocus 160neo when plasma is the chosen process. The system integrates with Kjellberg's plasma management software for production monitoring, consumable life tracking, and cut-quality documentation, which is increasingly demanded in ISO-certified manufacturing environments.
Full Specifications
| Parameter | Value |
|---|---|
| Cutting Current | 160 A |
| Cutting Thickness Mild Steel | Up to 50 mm (production); precision quality to ~30 mm |
| Cutting Thickness Stainless | Up to 40 mm (production); precision quality to ~25 mm |
| Cutting Thickness Aluminum | Up to 35 mm |
| Plasma Gas | Oxygen (O2), Nitrogen (N2), Argon-Hydrogen (H35), Air |
| Shield Gas | Air, N2, O2, H2O (water injection) |
| Power Supply Voltage | 3-phase, 400 V / 480 V (50/60 Hz) |
| Power Supply Power | ~38 kVA |
| Cutting Speed | Up to 7,000 mm/min (thin material); process-dependent |
| Kerf Width | 1.0–2.5 mm (ISO 9013 quality range 2–3 on mild steel) |
| CNC Control | Kjellberg digital HiFocus controller with adaptive arc-voltage compensation, THC interface |
| Cleaning Of The Power Source | 33 |
| Power Source Q Source | 42 |
| Electronic Control | 48 |
| Special Parameters Of The Power Source | 49 |
| Switching On The Power Source | 71 |
| Switching On The Control Unit | 71 |
| Switching On The Power Unit | 72 |
| Switching Off The Power Source | 79 |
| Plasma Gas Control Unit Q Gas | 86 |
| Connection Of The Gas Hoses Between Plasma Gas Control Unit And Q Port | 92 |
| Control Of The O Rings | 117 |
| The Power Source Must Be In The State Ready Or Error | cooling level min (E 142) |
| Control Mode | EtherCAT |
| Power Source | 43 |
Strengths & Limitations
Strengths
- Industry-leading fine-plasma cut quality — approaches laser on steel up to 20 mm
- Adaptive arc-voltage compensation handles warped and scaled plate automatically
- Full gas matrix support (O2, N2, H35, water injection) optimizes each material type
- Digital neo controller with modern THC protocols and production monitoring capability
- Strong ISO-certified manufacturing credentials for aerospace and precision fabrication markets
Limitations
- Among the highest-priced plasma power sources in the 160 A class
- Complexity of fine-plasma process requires trained operators for optimal results
- Consumable cost per cut is higher than conventional plasma due to precision torch components
Best For
Frequently Asked Questions
01
HiFocus is Kjellberg's patented arc-focusing technology that combines optimized nozzle geometry, gas swirl dynamics, and electromagnetic constriction to produce a nearly cylindrical plasma arc column. Standard plasma arcs expand toward an inverted-cone shape, causing angled cut faces. HiFocus maintains arc focus through the full material thickness, yielding ISO 9013 quality range 2–3 angularity on mild steel.
02
The neo suffix marks a generational update to the HiFocus 160 that introduced digital power source control, modernized THC communication protocols (including EtherNet/IP and PROFIBUS options), and an updated torch body with improved coolant channels for better thermal management of electrodes and nozzles at high current density.
03
Yes. Using nitrogen/hydrogen (H35) plasma gas with water injection shielding, the HiFocus 160neo produces high-quality cuts on stainless steel up to approximately 25 mm with minimal oxidation and smooth surface finish. This is well suited for food processing, chemical, and architectural stainless fabrication.
04
The HiFocus 160neo is considered competitive with the Hypertherm XPR series and ESAB high-definition plasma in edge quality. Each system has process-specific strengths; Kjellberg's HiFocus technology is particularly respected in European markets where it has the longest deployment history. Independent cut tests typically show comparable angularity and surface roughness between these systems.
05
The HiFocus 160neo can be integrated with multi-axis bevel cutting torch stations, which combined with its precision arc geometry makes it suitable for producing beveled edges for weld preparation in a single CNC operation. Kjellberg provides bevel cutting process parameters as part of the system documentation.
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