BLM GROUP LS7 4020 fiber laser cutting machine
The BLM GROUP LS7 4020 is a fiber laser cutting machine with a 4,130 × 2,020 mm working area and laser sources from 3 to 20 kW. It has an exchange table.
Specifications
| Machine layout | Exchange table |
|---|---|
| Working length (X) | 4,130 mm |
| Working width (Y) | 2,020 mm |
| Laser power | 3–20 kW |
| Maximum positioning speed | 140 m/min |
| Maximum acceleration | 2 g |
| Positioning accuracy | ±0.05 mm |
| Repeatability | ±0.03 mm |
Not published by BLM GROUP for this model: Max. thickness, mild steel, Max. thickness, stainless steel, Max. thickness, aluminium, Maximum sheet weight, Table change time.
Where these figures come from
Read from the specification table on BLM GROUP’s product page at blmgroup.com (row “4,130 mm x 2,020 mm [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.