Mining Engineers' Handbook, Volume 2Robert Peele, John Adams Church J. Wiley & sons, Incorporated, 1941 |
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Hasil 1-3 dari 83
Halaman 15-3
... lower final temp ; ( c ) lower aver press on bearings and greater mech effic ; ( d ) increased safety and ease of lubrication . With high final temp , part of lubricant is destroyed , increasing wear on pis- ton and cylinder ; ( e ) ...
... lower final temp ; ( c ) lower aver press on bearings and greater mech effic ; ( d ) increased safety and ease of lubrication . With high final temp , part of lubricant is destroyed , increasing wear on pis- ton and cylinder ; ( e ) ...
Halaman 17-6
... Lower Clamp Ball and Bocket Joint Inner Spindle Standard Needle Lifter Screw Vernier Plate Upper Tangent Screw Upper Clamp Lower Tangent Screw Leveling Head Outer Spindle Leveling Screw Foot Plate plate , on which is a graduated circle ...
... Lower Clamp Ball and Bocket Joint Inner Spindle Standard Needle Lifter Screw Vernier Plate Upper Tangent Screw Upper Clamp Lower Tangent Screw Leveling Head Outer Spindle Leveling Screw Foot Plate plate , on which is a graduated circle ...
Halaman 26-42
... lower end must be such as to prevent excessive sag ; it may be the only source of tension in the running rope for some distance from lower end . Here the need for large tension can be reduced by making the tower spacing less than at ...
... lower end must be such as to prevent excessive sag ; it may be the only source of tension in the running rope for some distance from lower end . Here the need for large tension can be reduced by making the tower spacing less than at ...
Isi
AND SORTING OF ORES | 15 |
ELECTRIC POWER | 16-1 |
sion Wiring | 19-1 |
Hak Cipta | |
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adjustment Aerial Tramway anthracite approx assay aver borax buckets Bur Mines capac carriers cars charge chute claim coal mines compressor concentrate conveyer copper cost crusher crushing cu ft cupel cyanide deflection diam discharge distance drill dust elev engineer explosions feed filter fire firedamp gold grade hoisting horiz intercooler labor lamp less litharge loaders loading lode long ton machine material mechanical metal method mill mineral motor operation pipe plant plate plumb-bob pump pyrite rock safety lamps sample screen shaft sheave short ton side silver sizes Sodium carbonate solution speed station steel stopes surface survey Table tape telescope temp tension tests timber tion tons Total towers track cable traction rope tramway Trans transit traverse underground usually valve vein vertical wire zinc