MB451
Fortuna MB451 is an MSHA-approved flameproof (FLP) bolter miner designed for roadway development in seams from 1.8 to 3.6 meters in height (6 to 12 feet), and has been specially designed for mid-seam, long-wall developments with medium coal hardness.
Fortuna MB451 is a wide-head persistent excavator with extraordinary plan highlights for cutting, stacking and ground support. Fortuna MB451 actually incorporates demonstrated advances to offer better development rates under extreme mining conditions and in confined spaces.
Benefits
Slide component offers synchronous cutting and blasting, empowering higher development rates
Mechanized Temporary Roof Support (ATRS) for higher administrator security and machine solidness
Fixed primary edge during cutting activity ensures no floor harm
| Technical data | |
|---|---|
| Cutter motor power | 422 kW |
| Electric power supply | 995 V |
| Ground clearance | 200 mm |
| Installed power | 690 kW |
| Loading capacity | 27 t/min |
| Cutting height | 1,800 - 3,600 mm |
| Cutting width | 4,700 - 4,900 mm |
| RPM of cutter drum | 64 rpm |
| Max. tram speed | 55 m/min |