hydraulic crawler haggloader, For underground mining, tunnel making, coal ... HaggloaderFor underground mining, tunnel making, coal mining.For loading of metal ore, coal, gravel, slag ... etc in flat and low inclination tunnels for railway, hydro projects, underground mines etc.Loading Capacity ... for tunnel diameter 1.7m, 2.0m, 2.5m, 3.0m, 3.5m, 5.0m etc Crawler Haggloader capacity 80 CBM per hour for ...