Hydraulic, Steam, and Hand Power Lifting and Pressing MachineryE. & F.N. Spon, 1881 - 120 sider |
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Side 8
... sides of the vessel when the level of the water rises . For small weights and low lifts , the cylinders are fixed in the hollow part of the crane post . The same arrangements are made as before as to the stroke of the cylinders compared ...
... sides of the vessel when the level of the water rises . For small weights and low lifts , the cylinders are fixed in the hollow part of the crane post . The same arrangements are made as before as to the stroke of the cylinders compared ...
Side 9
... side of a tidal river . At the fall of the tide the vessel grounds , and when discharged , or all the goods taken out of one " hold , " the crane can be moved on to next hold , or another ship or craft . Some difficulty was experienced ...
... side of a tidal river . At the fall of the tide the vessel grounds , and when discharged , or all the goods taken out of one " hold , " the crane can be moved on to next hold , or another ship or craft . Some difficulty was experienced ...
Side 11
... side and two on the other . Either of these sheaves can be locked so as to form the fixed end of the chain passing over the ram . When one end is fixed the crane will lift a greater load than when the other is fixed . An ordinary ...
... side and two on the other . Either of these sheaves can be locked so as to form the fixed end of the chain passing over the ram . When one end is fixed the crane will lift a greater load than when the other is fixed . An ordinary ...
Side 15
... side of the bridge . When the weight of the bridge is con- siderable , the whole weight is not taken off the centre , on account of dangerous oscillation ; usually about two - thirds is taken , leaving one - third on the rollers . The ...
... side of the bridge . When the weight of the bridge is con- siderable , the whole weight is not taken off the centre , on account of dangerous oscillation ; usually about two - thirds is taken , leaving one - third on the rollers . The ...
Side 16
... sides by cast - iron planed bars fixed to strong timbers . The valve gear is much the same as for the cranes . Self- acting stopping gear top and bottom is provided in all cases . Generally these lifts are fitted with an extra small ram ...
... sides by cast - iron planed bars fixed to strong timbers . The valve gear is much the same as for the cranes . Self- acting stopping gear top and bottom is provided in all cases . Generally these lifts are fitted with an extra small ram ...
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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