Hydraulic, Steam, and Hand Power Lifting and Pressing MachineryE. & F.N. Spon, 1881 - 120 sider |
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Side 7
... passes over the movable and fixed pulleys , giving the necessary length of chain for the height to be lifted . To swing the crane two separate cylinders are used , having chains passing from the ram - heads to a grooved wheel keyed upon ...
... passes over the movable and fixed pulleys , giving the necessary length of chain for the height to be lifted . To swing the crane two separate cylinders are used , having chains passing from the ram - heads to a grooved wheel keyed upon ...
Side 11
... passes from the cylinders through the foot and up the hollow post of jib , to this pulley . The hook is made with a ... passing over the ram . When one end is fixed the crane will lift a greater load than when the other is fixed . An ...
... passes from the cylinders through the foot and up the hollow post of jib , to this pulley . The hook is made with a ... passing over the ram . When one end is fixed the crane will lift a greater load than when the other is fixed . An ...
Side 16
... passes to the counter - balance . The vertical irons are stayed diagonally . A ram 9 inches diameter by 20 to 25 feet stroke , equal to the height to be raised , is securely fixed to the lower part of the iron framing of the platform ...
... passes to the counter - balance . The vertical irons are stayed diagonally . A ram 9 inches diameter by 20 to 25 feet stroke , equal to the height to be raised , is securely fixed to the lower part of the iron framing of the platform ...
Side 17
... passing through locks . There are two lifts ; the barges are raised and lowered when floating in a trough of water , it being arranged that the barges descending in one lift should help to raise the barges in the other lift . The size ...
... passing through locks . There are two lifts ; the barges are raised and lowered when floating in a trough of water , it being arranged that the barges descending in one lift should help to raise the barges in the other lift . The size ...
Side 20
... passing through the cage to work same . Self - acting stopping gear is made to stop the lift top and bottom . Special appliances are also provided to save accident from any cause . These lifts , being direct - acting , have no gear of ...
... passing through the cage to work same . Self - acting stopping gear is made to stop the lift top and bottom . Special appliances are also provided to save accident from any cause . These lifts , being direct - acting , have no gear of ...
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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