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Senfeng
SF4020H
20kW Fiber
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20kW Fiber cutting Machine
20kW
4000×2000mm
50mm
China
2024
±0.03mm
Interested in the Senfeng SF4020H?
Get pricing and availability from verified suppliers
Senfeng SF4020H 20kW buyer page for high-power Chinese fiber laser searches. Validate source brand, cutting head, bed format, gas supply, service response, installation, and thick-plate sample cuts before comparing it with HSG, Bodor, Oree, or premium 20kW systems.
Use this page for high-power Senfeng searches where the real decision is installed cost, gas infrastructure, service support, and thick-plate proof.
Confirm source brand, cutting head, bed size, chiller, voltage, gas pressure, safety package, and spare-parts kit before comparing headline purchase price.
Request sample cuts for the thickest steel, stainless, and aluminum jobs, including pierce reliability, edge quality, dross, and gas consumption.
Compare local technician coverage, warranty labor, remote diagnostics, parts availability, installation timeline, and training against HSG, Bodor, Oree, and premium brands.
Estimated range is a planning band. Confirm the final quote against included software, optics, safety package, installation, freight, training, and service terms.
Use $170000-240000 as the research range, then normalize every supplier quote to the same configuration.
Ask for sample results, service response time, warranty labor terms, consumable pricing, facility requirements, and acceptance criteria before approval.
Compare one same-power alternative, one lower-cost alternative, and one premium support option before treating the first quote as market price.
20kW Senfeng 4020 platform for value high-power cutting
SF4020H comparisons should include gas infrastructure, source service, chiller, cutting head, installation scope, training, spare parts, and sample thick-plate results.
Best For: Fabricators comparing large-format high-power Chinese systems where installed cost, service, and sample results must be verified before purchase.
Power vs. work area compared to 51 machines in this category
| Brand | Senfeng |
| Model | SF4020H |
| Laser Type | Fiber |
| Power Output | 20 kW |
| Wavelength | 1070 nm |
| Laser Source | Raycus |
| Work Area (L × W) | 4000 × 2000 mm |
| Positioning Accuracy | ±0.03 mm |
| Repeatability | ±0.02 mm |
| Control System | Cypcut |
| Cooling Type | Water |
| Country of Origin | CN |
| Release Year | 2024 |
| Warranty | 2 years |
| Price Range | $170,000 - $240,000 |
Maximum cutting thickness across materials
Maximum material thickness and cutting speeds for the Senfeng SF4020H
| Material | Max Thickness | Speed @5mm | Speed @10mm |
|---|---|---|---|
| Mild Steel | 50mm | - | - |
| Stainless Steel | 40mm | - | - |
| Aluminum | 30mm | - | - |
| Titanium | mm | - | - |
Find more machines matching these specifications
Use this block to qualify price, fit, operating requirements, and shortlist alternatives before requesting quotes.
Confirm freight, installation, training, chiller, fume extraction, assist gas setup, and spare lens/nozzle starter kits before comparing final supplier quotes.
Fabricators comparing large-format high-power Chinese systems where installed cost, service, and sample results must be verified before purchase.
Budget for protective window replacement, nozzle wear, chiller service, extraction filters, and periodic source/cutting-head inspection.
These high-power alternatives offer comparable specifications from other manufacturers.
7 models available — sorted by power output
4000×2000mm
Steel: 50mm max
Common questions about the Senfeng SF4020H
The Senfeng SF4020H features a 20kW fiber laser, suitable for metal cutting and sheet processing.
Contact suppliers for pricing, lead times, and detailed specifications for the Senfeng SF4020H 20kW.
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Keep model-specific price queries on the model page, then use the workflow links to validate power, speed, time, gas use, and cost.
Model price authorityModel-specific price range, specifications, alternatives, and inquiry path.
Pick fiber, CO2, or solid-state based on material, wavelength, and budget.
02Laser Power RecommenderTranslate material and thickness needs into a viable power range.
03Workspace Size MatcherMatch part dimensions and nesting needs to table size.
04Assist Gas SelectorChoose gas type, pressure, and purity before comparing systems.
05Chiller Capacity CalculatorSize support equipment once the laser class is known.