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 84
... belts in a workshop . The belts driving the machine tools vary in speed from 1000 ft . to 4000 ft . per minute . Belt Tension . - Belt tension ( working side ) should not exced 420 lb. per sq . in . when they have cemented and sewn ...
... belts in a workshop . The belts driving the machine tools vary in speed from 1000 ft . to 4000 ft . per minute . Belt Tension . - Belt tension ( working side ) should not exced 420 lb. per sq . in . when they have cemented and sewn ...
Σελίδα 85
... belt - line of the given pair of steps . The belt - line of any other pair of steps should also be tangent to this arc . Should the angle which the belt makes with the centre - line DE exceed 18 ° a slight modification is made as ...
... belt - line of the given pair of steps . The belt - line of any other pair of steps should also be tangent to this arc . Should the angle which the belt makes with the centre - line DE exceed 18 ° a slight modification is made as ...
Σελίδα 242
A. T. Collins. ENDLESS V - BELT DRIVES B.S. 1440 : 1948 contains provisions for V - belt cross - sections and measuring pitch lengths under tension . It also includes standard pulley dimensions for 40 - degree belts with adjustments to ...
A. T. Collins. ENDLESS V - BELT DRIVES B.S. 1440 : 1948 contains provisions for V - belt cross - sections and measuring pitch lengths under tension . It also includes standard pulley dimensions for 40 - degree belts with adjustments to ...
Περιεχόμενα
page | 1 |
ENGINEERING UNITS | 7 |
INTERNATIONAL ATOMIC WEIGHTS | 14 |
Πνευματικά δικαιώματα | |
34 άλλες ενότητες δεν εμφανίζονται
Συχνά εμφανιζόμενοι όροι και φράσεις
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