A Manual of Machine Drawing and DesignLongmans, 1898 - 375 páginas |
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Página 288
... stays between them . The following table gives the principal dimensions of vertical cross- tube boilers . This table has been constructed after comparing the dimensions of a large number of examples by different makers , and may ...
... stays between them . The following table gives the principal dimensions of vertical cross- tube boilers . This table has been constructed after comparing the dimensions of a large number of examples by different makers , and may ...
Página 290
... stay tubes , th inch thick . The remaining tubes have a thickness No. 11 B.W.G. , or 12 inch . The grate , which is made of cast - iron , consists of four segmental FIG . 653 . gratings surrounding a rectangular space containing ...
... stay tubes , th inch thick . The remaining tubes have a thickness No. 11 B.W.G. , or 12 inch . The grate , which is made of cast - iron , consists of four segmental FIG . 653 . gratings surrounding a rectangular space containing ...
Página 295
... stay tubes , are secured to the tube plates by expanding them at their ends by means of a tool called a tube expander . Stay Tubes . To give support to the flat tube plates , a certain number of the tubes are made to act as stays , and ...
... stay tubes , are secured to the tube plates by expanding them at their ends by means of a tool called a tube expander . Stay Tubes . To give support to the flat tube plates , a certain number of the tubes are made to act as stays , and ...
Página 298
... stays in the steam - space are each 2ğ inches diameter screwed at the ends , the screws having six threads per inch . Area of stay at bottom of screw thread , 4 · 101 square inches . These bar stays are screwed into the front end plate ...
... stays in the steam - space are each 2ğ inches diameter screwed at the ends , the screws having six threads per inch . Area of stay at bottom of screw thread , 4 · 101 square inches . These bar stays are screwed into the front end plate ...
Página 301
... stays . The crown of the inner fire - box is stayed by girder stays , which are placed transversely as shown . The boiler is supported at the fire - box end on a cast - iron frame , not shown in the illustrations , which serves as an ...
... stays . The crown of the inner fire - box is stayed by girder stays , which are placed transversely as shown . The boiler is supported at the fire - box end on a cast - iron frame , not shown in the illustrations , which serves as an ...
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Términos y frases comunes
arms axis bearing belt bending bending moment boiler bolt brass butt joint cast-iron centre condenser connecting-rod copper cotter crank crank-pin cross-head Crown 8vo curve cylinder D₁ D₂ Diagrams Diam dimensions drawing eccentric equal example feet fire-box flange force formula friction furnace gearing groove hole horse-power Illustrations inches in diameter iron joint lap joints length load locomotive mean effective pressure metal packing piece pipe piston piston-rod pitch circle pounds per square practice pressure proportions published by Longmans pulley Pump radius resistance revolutions per minute ring rivets rope Scientific Works published screw thread screwed shaft shearing shell shown in Fig side speed Split pin square inch stays steam steel strap strength stress stroke Studs stuffing-box surface T₁ T₂ taper teeth tenacity tension thickness thread tons per square velocity weight wheel width Woodcuts wrought-iron
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