what machinery is used to get coal

what machinery do they use for mining - crusherasia Mining Machinery - ThinkQuest . Longwall mining equipment: This is used to cut out the ... These were used to take out the coal or minerals from the mine.They look a little like our ... How Do They Do It__ Coal Mining Video.flv - YouTube Nov 25, 2010· Young coal mine workers l Hidden America: Children of the Mountains PART 5/6 - Duration: 7:16. ABC News 91,055 views. 7:16. 200 videos Play all Popular Videos - How Do They Do It? How Do They Do ... Proximate and Ultimate Analysis | Mining | SGS The calorific value of coal or coke is the heat liberated when the solid fuel undergoes complete combustion in oxygen. In order to obtain accurate results, SGS burns your fuel sample in a bomb calorimeter and measures the total heat energy.    Read More