Boom-type roadheader MH621

Sandvik MH621 hard rock miner is an electrically powered, crawler-mounted roadheader, engineered to excavate roadways and galleries in strong rock formations and to excavate rock with high compressive strengths. Heavy-duty robust machine design The heavy-duty, robust machine design coupled with ICUTROC cutting technology for hard rock application increases machine availability and reduces machine service costs. Cut tunneling costs Significantly improve profile accuracy and decreases tunneling costs with the optional machine guidance system. Various digitalization options MH621 has various digitalization options like CUTRONIC (automated cutting cycle), which enables semi-autonomous machine operation, optimizing customer value. Cutting height (max) 5,800 mm Cutting width (max) 8,500 mm Cutter motor power 300 kW Weight 120,000 kg Dimension (L x W x H) 1,330 x 350 x 2,600 mm Ground pressure 0.17 - 0.19 N/mm² Max. tram speed 17 m/min Installed power 504 kW