How to Calculate the Size of a Mine Hoisting System 911 Metallurgist
Feb 11 2017 As an example assume an output of 400 tons per 10 hours shaft with two If the average speed of hoisting is kept at about 2 3 of this maximum the 6 in dia by 5 ft face on which three main gears between 7 and 8 ft dia 3 in Joeram commented on Cyanide pyrite sulfide ore micro gold extraction