Hydraulic, Steam, and Hand Power Lifting and Pressing MachineryE. & F.N. Spon, 1881 - 120 sider |
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Resultat 1-5 av 34
Side 3
... keeping them properly charged with air and retaining the pressure was so great that this plan has been generally ... keep up a steady supply of air , and thus maintain the proper working pressure in the pipes . The air vessel should ...
... keeping them properly charged with air and retaining the pressure was so great that this plan has been generally ... keep up a steady supply of air , and thus maintain the proper working pressure in the pipes . The air vessel should ...
Side 5
... keeping up the required amount of pressure . The area of the ram and stroke depends upon the class of work ; as a rule , not more than the contents of three crane cylinders are allowed . The pumps and engine power should be sufficient ...
... keeping up the required amount of pressure . The area of the ram and stroke depends upon the class of work ; as a rule , not more than the contents of three crane cylinders are allowed . The pumps and engine power should be sufficient ...
Side 6
... keep the engine from vibration . The speed of the engines vary from a few strokes per minute to 300 feet per minute . The best kind of engines are high pressure worked ex- pansively ; all other types are too complicated , and likely to ...
... keep the engine from vibration . The speed of the engines vary from a few strokes per minute to 300 feet per minute . The best kind of engines are high pressure worked ex- pansively ; all other types are too complicated , and likely to ...
Side 7
... keep them from " raking . " The top wheel is 18 inches in diameter by 3 inches wide , with a plain groove for the chain to work in ; and in order to reduce the friction , the groove should be turned . WORKING CYLINDERS ( see Drawing No ...
... keep them from " raking . " The top wheel is 18 inches in diameter by 3 inches wide , with a plain groove for the chain to work in ; and in order to reduce the friction , the groove should be turned . WORKING CYLINDERS ( see Drawing No ...
Side 8
... keep the floor of jetty clear to land the goods ; the jibs in these cases are from 25 to 30 feet radius , and sometimes more . Wharf cranes are usually made to carry 35 to 40 hundred- weight , and for exceptional weights one or more ...
... keep the floor of jetty clear to land the goods ; the jibs in these cases are from 25 to 30 feet radius , and sometimes more . Wharf cranes are usually made to carry 35 to 40 hundred- weight , and for exceptional weights one or more ...
Andre utgaver - Vis alle
Hydraulic, steam and hand power lifting and pressing machinery Frederick Colyer Uten tilgangsbegrensning - 1881 |
Hydraulic, Steam, and Hand Power Lifting and Pressing Machinery Frederick Colyer Uten tilgangsbegrensning - 1892 |
Hydraulic, Steam, and Hand Power Lifting and Pressing Machinery Frederick Colyer Uten tilgangsbegrensning - 1892 |
Vanlige uttrykk og setninger
accumulator advantage allow apparatus applied arrangement attached barrel bars base boiler bolted bottom brake bridge building cage carried cast cast-iron centre chain close cloth Coal constructed cost cranes crown cylinder described designed direct Drawing edition endless engine feet fitted fixed floor four frames friction gear girders hand head heavy hoists hole hydraulic illustrations inches in diameter keep keyed kind less lever lift light load lower machinery machines means motion obtained passes PATENT pipes plates portable Practical presses pressure prevent pumps rails railway raised rivetting rope round saving screw Second shaft shown side speed square inch steam steel stroke suitable taken thick timbers tons travelling Treatise turned usually valve various warehouse weight wheel wood wrought iron
Populære avsnitt
Side 267 - Canals, Sewers, Waterworks, Docks — Irrigation and Breakwaters— Gas, Ventilation, and Warming — Heat, Light, Colour, and Sound — Gravity : Centres, Forces, and Powers — Millwork, Teeth of Wheels, Shafting, etc. — Workshop Recipes — Sundry Machinery — 'Animal Power — Steam and the Steam Engine — Water-power, Water-wheels, Turbines, etc.
Side 267 - A Pocket-Book of Useful Formula and Memoranda for Civil and Mechanical Engineers. By GUILFORD L. MOLESWORTH, Mem. Inst. CE, Consulting Engineer to the Government of India for State Railways.