Engineer's Manual for Designers, Draughtsmen, Toolmakers, Turners, Fitters, Mechanics, Erectors, and StudentsA. T. Collins Philosophical Library, 1965 - 334 σελίδες |
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Σελίδα 152
... radius becomes too large . For instance , a new tool installed in the machine can cut to a depth indicated by the minimum minor diameter which has a root radius of 0.108253P and continue doing so until wear increases the radius as shown ...
... radius becomes too large . For instance , a new tool installed in the machine can cut to a depth indicated by the minimum minor diameter which has a root radius of 0.108253P and continue doing so until wear increases the radius as shown ...
Σελίδα 154
... Pitch TABLE II - BASIC DIMENSIONS FOR UNIFIED FINE THREADS Major Diameter of Nut and Screw Pitch or Effective Diameter of Minor or Core Diameter of Nut Nut or Screw Minor or Core Diameter of Screw -28 UNF 0.03571 0.250 0.2268 0.2113 ...
... Pitch TABLE II - BASIC DIMENSIONS FOR UNIFIED FINE THREADS Major Diameter of Nut and Screw Pitch or Effective Diameter of Minor or Core Diameter of Nut Nut or Screw Minor or Core Diameter of Screw -28 UNF 0.03571 0.250 0.2268 0.2113 ...
Σελίδα 175
A. T. Collins. The difference between the minimum diameter of wire and the maximum diameter which can be used is ... Minor Diameter Root Pitch Pitch Major Diameter Thread Angle FIG . 220. - Terms relative to screw- thread measurement ...
A. T. Collins. The difference between the minimum diameter of wire and the maximum diameter which can be used is ... Minor Diameter Root Pitch Pitch Major Diameter Thread Angle FIG . 220. - Terms relative to screw- thread measurement ...
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ENGINEERING UNITS | 7 |
INTERNATIONAL ATOMIC WEIGHTS | 14 |
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angle Avoirdupois belt Bolt calculations centimetres centre change gears Chordal circle continued fraction cosec Cross-section cubic metre cursor cylinder decimetre degrees Depth Diam dimensions divisions Drill driver error factors feet FLANGES foot formula fraction FRUSTUM FUNCTIONS OF NUMBERS gallon gauge given Groove Hardness Number heat holes horse-power indentor Kilogrammes Kilos Lead Screw length load maximum stress Maximum Tolerance Minimum measured Metric millimetres Minimum Maximum Tolerance Nominal Nomogram number of teeth Number of Threads pipe pitch diameter plating Pounds pressure pulley radians radius ratio REVOLUTIONS PER MINUTE rope SCREW THREADS shaft sine sine bar slide rule spindle Square Cube Square square inch square metre square root steam Steel surface Table Taper temperature threads per inch Tolerance Minimum Maximum TRIANGLE TRIGONOMETRICAL V-belts vernier Weight wheels Whitworth width wire worm yards