Cutlite Penta20kW
FAST 3015 20kWWork Area3000×1500mm
Max Steel30mm
Price$500,000 - $700,000
Find the best fiber laser cutting machines for cutting steel thick plate (21–30mm). Compare 355 machines from 67 manufacturers. Pricing from $3,000 to $800,000.
355 machines from 67 manufacturers are capable of processing mild steel in the thick plate thickness range. Power distribution across these machines averages 9.4kW (range: 3–20kW), reflecting the laser power requirements for this material-thickness combination.
For mild steel processing, prioritize: beam quality (BPP) for edge quality, assist gas system capacity (nitrogen pressure rating for oxide-free cuts), and cutting head anti-reflection protection. The machines listed above include verified maximum thickness ratings for this specific material.
| Brand / Model | Power | Work Area | Max Steel | Speed @5mm | Price Range | Origin |
|---|---|---|---|---|---|---|
| Cutlite Penta FAST 3015 20kW | 20kW | 3000×1500 | 30mm | — | $500,000 - $700,000 | 🇮🇹 |
| Cutlite Penta FAST 4020 20kW | 20kW | 4000×2000 | 30mm | — | $550,000 - $780,000 | 🇮🇹 |
| Cutlite Penta FAST 6020 20kW | 20kW | 6000×2000 | 30mm | — | $650,000 - $900,000 | 🇮🇹 |
| Cutlite Penta XME 6020 20kW | 20kW | 6000×2000 | 30mm | — | $500,000 - $720,000 | 🇮🇹 |
| Cutlite Penta PLUS EVO 6525 20kW | 20kW | 6500×2500 | 30mm | — | $600,000 - $850,000 | 🇮🇹 |
| Cutlite Penta FHD 6020 20kW | 20kW | 6000×2000 | 30mm | — | $550,000 - $780,000 | 🇮🇹 |
| Gasparini X-Fiber+ 6020 20kW | 20kW | 6000×2000 | 30mm | — | $550,000 - $780,000 | 🇮🇹 |
| Gasparini X-Fiber+ 6025 20kW | 20kW | 6000×2500 | 30mm | — | $600,000 - $850,000 | 🇮🇹 |
| Ermaksan Fibermak Momentum Gen-5 4020 20kW | 20kW | 4000×2000 | 30mm | — | $450,000 - $650,000 | 🇹🇷 |
| Ermaksan Fibermak Side Loading 6020 20kW | 20kW | 6000×2000 | 30mm | — | $500,000 - $750,000 | 🇹🇷 |
Selecting the right fiber laser cutting machines involves evaluating five critical factors: (1) Material type and maximum thickness — determine the minimum laser power required. (2) Work area dimensions — match to your largest sheet or part size, with common formats being 3015 (3000×1500mm) and 4020 (4000×2000mm). (3) Production volume — high-volume shops benefit from automation features like sheet loading/unloading and nesting software. (4) Budget — consider total cost of ownership including installation, training, consumables, and maintenance, not just purchase price. (5) Service and support — verify the manufacturer has local service partners in your region. Use our comparison table above to evaluate 355 options side by side, filtering by the specifications most important to your application.
Five primary factors determine laser cutting edge quality: (1) Laser power and beam quality (BPP/M²) — lower BPP values produce focused spots with higher energy density for cleaner cuts. (2) Cutting head optics — auto-focus heads with collimation adjustment optimize beam characteristics for different materials and thicknesses. (3) Motion system accuracy — positioning accuracy (±0.03mm typical for premium machines) and repeatability directly affect dimensional precision. (4) Assist gas selection and pressure — nitrogen for oxide-free edges on stainless and aluminum, oxygen for faster thick-steel cutting. (5) Mechanical rigidity — machine bed flatness, gantry stiffness, and vibration damping affect edge straightness and surface roughness. Compare these specifications across our 355 listed machines using the table above.