
LUNA Nebula 4R 2550/7 is a hydraulic four-roll plate bending machine for shells and curved parts from sheet up to 2550 mm working width. Central sheet clamping supports pre-bending of both edges and one-operator production.
| Brand | LUNA |
| Number of rolls | 4 |
| Country of manufacture | China |
| Control | Hydraulic, digital readout |
| Working width | 2550 mm |
| Maximum sheet thickness | 7 / 9 mm |
| Pre-bending thickness | 5 / 7 mm |
| Top roll diameter | 220 mm |
| Side roll diameter | 180 mm |
| Speed | 5 m/min |
| Power | 5.5 / 1.5 kW |
| Dimensions | 4500 × 1500 × 1370 mm |
| Weight | 5400 kg |
| Category | Plate rolls · Four-roll plate rolls |
The two thickness values correspond to different material-strength conditions in the source table. Final capacity is confirmed by engineering calculation.