Hydraulic, Steam, and Hand Power Lifting and Pressing MachineryE. & F.N. Spon, 1881 - 120 sider |
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Resultat 1-5 av 30
Side 1
... obtained from direct - acting hydraulic apparatus is about 93 per cent . , and when short - stroke cylin- ders , combined with movable pulleys , are used , it varies from B 60 per cent . ( at 10 to 1 ) PART I HYDRAULIC LIFTING MACHINERY.
... obtained from direct - acting hydraulic apparatus is about 93 per cent . , and when short - stroke cylin- ders , combined with movable pulleys , are used , it varies from B 60 per cent . ( at 10 to 1 ) PART I HYDRAULIC LIFTING MACHINERY.
Side 2
... obtain the requisite pressure in the pipes for working the hydraulic apparatus , several means have been employed which are detailed below . in some 1. HEAD OF WATER FROM A TANK . - The water is pumped up by engine power to a tank fixed ...
... obtain the requisite pressure in the pipes for working the hydraulic apparatus , several means have been employed which are detailed below . in some 1. HEAD OF WATER FROM A TANK . - The water is pumped up by engine power to a tank fixed ...
Side 4
... obtained ; this varies from 300 to 750 lbs . per square inch , the latter being considered the most suitable for working cranes and hoists , etc. The cylinders and rams for the above pressure are made of thick metal , to stand heavy ...
... obtained ; this varies from 300 to 750 lbs . per square inch , the latter being considered the most suitable for working cranes and hoists , etc. The cylinders and rams for the above pressure are made of thick metal , to stand heavy ...
Side 6
... obtained , 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 ...
... obtained , 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 ...
Side 10
... obtained , and the height of lift is practically unlimited . POST CRANES FOR RAILWAY WORK . The details of the jibs are much the same as before described , but the working cylinders are fixed in the hollow posts , which are usually made ...
... obtained , and the height of lift is practically unlimited . POST CRANES FOR RAILWAY WORK . The details of the jibs are much the same as before described , but the working cylinders are fixed in the hollow posts , which are usually made ...
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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
12 inches accumulator apparatus applied arrangement attached bales barrel boiler bolted brake bridge cage capstan cast-iron centre chain CLARK cloth Coal constructed cost counter-balance crab crank pins Crown 8vo described DIFFERENTIAL ACCUMULATOR Drawing endless engine F. N. SPON Fcap feet 6 inches figs fitted fixed flanged floor friction gear girders groove guide bars gun-metal HAND POWER heavy hoists hundredweight hydraulic cranes hydraulic machinery hydraulic power HYDRAULIC PRESSES illustrations inches in diameter inches stroke Inst kind lever lift hole load machinery motion P. L. SIMMONDS phosphor bronze pipes piston plungers portable Practical Treatise pressure pulleys pumps rack RACK LIFT rails railway revolutions per minute rivetting machines rope screw self-acting shaft side frames spocket wheel square inch STANDFIELD'S steam cranes steam power steel suitable tank timbers top and bottom usually valve various WAREHOUSE LIFT weight wharf wrought iron