MB451 BOLTER MINER
Sandvik 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.
Sandvik MB451 is a wide-head continuous miner with special design features for cutting, loading and ground support. Sandvik MB451 effectively integrates proven technologies to offer better advance rates under tough mining conditions and in restricted spaces.
Advantages
- Slide mechanism offers simultaneous cutting and bolting, enabling higher advance rates
- Automated Temporary Roof Support (ATRS) for higher operator safety and machine stability
- Stationary main frame during cutting operation guarantees no floor damage
| 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 |