Professional Development Short Courses for 2008 ...
The Mining Studies Institute at the University of British Columbia and EduMine bring you a program of 27 short courses on mining topics presented in Vancouver. Courses qualify for the UBC Certificate in Mining Studies. All courses are presented in downtown Vancouver ...
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Mining Field: Koepe/Friction Hoists Area: Hoisting Distance (Rule#255)
The practical operating depth limit for a friction hoist is 1,700m (5,600 feet) for balanced hoisting and 2,000m (6,600 feet) for counterweight hoisting. Beyond these depths, rope life may be an expensive problem.
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