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Showing: 1 to 10 of 61 matches for "jackleg parts"  Page   1   2   3   4   5   6   7 TITLE Virtual Reality Simulator For Training Miners To Install Rock Bolts Using Jackleg Drill  SUMMARY ... Figure 1. A Screen View Showing Major Parts of a Jackleg Drill. Camera on helmet Controlling Computer Monitor Inertia Cube on helmet HMD ... AUTHOR Nutakor, D. ; Apel, D. ; Grayson, L. ; Hilgers, M. ; Hall, R. ; Warmbrodt, J. PUBLISHED 2007 TITLE Jackleg Drilling in the Tri-State District: Longhole Prospecting and Production  SUMMARY ... Repair parts costs are in favor of the jack- leg. On the other hand, were it not for the light portable one-man jackleg, the conventional drill mounted on ... AUTHOR Clarke, S. S. ; Brockie, Douglas C. PUBLISHED 1956 TITLE Longwall Mining in Hardrock – Experience at San Francisco Manganese Ore Mine  SUMMARY ... 50 ft at the collar to 1400 ft in the deeper parts of the ... JACKLEG LONGWALL STOPING In order to investigate possible economical ad- vantages of other methods of ... AUTHOR Lipensky, Milan PUBLISHED 1964 TITLE Cost Calculation for Horizontal Cut-and-Fill Mining  SUMMARY ... Breasting 18ft vein, costs include 93.2 st jackleg 1.38 - - - - - 1.38 1.38 maintenance parts and la- bor, tires, and Mucking fuel. Equip- ... AUTHOR Pugh, Gordon M. ; Rasmussen, David G. PUBLISHED 1982 TITLE Grade Control at the Highland Underground Uranium Mine  SUMMARY ... The method of reserve estimation in various parts of the mine depends on the ... are calculated in areas developed by underground drifts where jackleg fans have ... AUTHOR Perry, Harry A. PUBLISHED 1980 TITLE Rock In The Box Mining And Exploration Division - Adult Students Need Adult Responsibilities  SUMMARY ... Any- one who has tried to teach a young man from the bush how to run a jackleg knows how ... All parts coming into contact with moteriols pumped are Diamond Alloy. ... AUTHOR Abel, John F. PUBLISHED 1970 TITLE Underground Diesel Use – Homestake Mining’s Experience  SUMMARY ... OCF mining relied on jackleg and wagon drilling, electric and com- pressed air ... Homestake employs 2X me- chanics, three parts men and a foreman to service the ... AUTHOR Marks, John R. PUBLISHED 1993 TITLE Cut-and-Fill Stoping - Introduction to Open Cut-and-Fill Stoping  SUMMARY ... work is then laid out so that access to the various parts 523 ... If the back height is between 2.4 and 4.5 m (8 and 15 ft), then usually jackleg drills or very ... AUTHOR Waterland, Joel K. PUBLISHED 1982 TITLE Cost Calculations for Underhand Cut-and-Fill Mining  SUMMARY ... Development 1 0-ft vein Drill and blast Underhand breast, 10-ft vein 58.1 st jackleg ... Cavo 51 1, pneumatic 0.78 - maintenance parts and LHD, 1 cu yd,' ... AUTHOR Pugh, Gordon M. ; Rasmussen, David G. PUBLISHED 1982 TITLE Mechanized Mining of Narrow Veins – Problems and Equipment Options  SUMMARY ... jackleg drills that operate on a water emulsion containing 270 of an oil addi- tive. ... This 7-t (7.7-st) rig maybe neatly disassembled into three parts, none of ... AUTHOR Paraszczak, Jacek PUBLISHED 1992 Showing: 1 to 10 of 61 matches for "jackleg parts"  Page   1   2   3   4   5   6   7 Search Again