JFY BFC 4020 fiber laser cutting machine
The JFY BFC 4020 is a fiber laser cutting machine with a 4,000 × 2,000 mm working area and laser sources from 3 to 20 kW. It has an exchange table.
Specifications
| Machine layout | Exchange table |
|---|---|
| Working length (X) | 4,000 mm |
| Working width (Y) | 2,000 mm |
| Laser power | 3 / 6 / 12 / 20 kW |
| Max. thickness, mild steel | 50 mm |
| Max. thickness, stainless steel | 50 mm |
| Max. thickness, aluminium | 50 mm |
| Maximum positioning speed | 140 m/min |
| Maximum acceleration | 1.7 g |
| Positioning accuracy | ±0.03 mm/m |
| Repeatability | ±0.03 mm/m |
| Table change time | 28 s |
Not published by JFY for this model: Maximum sheet weight.
In JFY’s words
“Dual exchange worktables equipped with durable, high-performance movement units.”
Where these figures come from
Read from the specification table on JFY’s product page at jfy-international.com (row “BFC 4020”) on 27 October 2026. Values are copied cell by cell and never estimated; laser power lists the sources the maker offers, and thickness is the standard maximum at the highest power.
Similar machines from other makers
Within 10% of the working length and 15% of the width.