Hydraulic, steam and hand power lifting and pressing machinery1881 |
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Side 4
... weight of same fixed to a cast - iron cross - head fitted to the head of the ram . Self - acting gear is fixed to the top of cage to regulate , by means of the throttle valve , the speed of the engines to suit the work . Safety valves ...
... weight of same fixed to a cast - iron cross - head fitted to the head of the ram . Self - acting gear is fixed to the top of cage to regulate , by means of the throttle valve , the speed of the engines to suit the work . Safety valves ...
Side 7
... weight and height lifted . To the head of ram is fixed a carriage with movable pulleys . The chain is attached to the base of the cylinder , then passes over the movable and fixed pulleys , giving the necessary length of chain for the ...
... weight and height lifted . To the head of ram is fixed a carriage with movable pulleys . The chain is attached to the base of the cylinder , then passes over the movable and fixed pulleys , giving the necessary length of chain for the ...
Side 8
... . The author believes this crane , and one at the Elswick Works , ne the only two examples yet erected , and in his opinion the only safe method of dealing with such heavy weights . They are of necessity very costly , but as they have.
... . The author believes this crane , and one at the Elswick Works , ne the only two examples yet erected , and in his opinion the only safe method of dealing with such heavy weights . They are of necessity very costly , but as they have.
Side 9
... weights to dispense with the swinging gear . The valve motion is much the same as in the other cranes . This class of crane possesses many advantages for dock or wharf work , especially in the latter case , the wharf usually being by ...
... weights to dispense with the swinging gear . The valve motion is much the same as in the other cranes . This class of crane possesses many advantages for dock or wharf work , especially in the latter case , the wharf usually being by ...
Side 10
... weight of the apparatus is more than sufficient to balance the load to be lifted , and only requires to be kept steady by " chocks " under the wheels . The engine is controlled by a balanced valve , which is used for starting , stopping ...
... weight of the apparatus is more than sufficient to balance the load to be lifted , and only requires to be kept steady by " chocks " under the wheels . The engine is controlled by a balanced valve , which is used for starting , stopping ...
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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 - 1881 |
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 BANISTER FLETCHER barrel base plate boiler bolted brake bridge cage capstan cast-iron centre chain Clark cloth coal constructed cost counter-balance crab crank pins Crown 8vo descend described DIFFERENTIAL ACCUMULATOR endless engine Fcap feet 6 inches fitted fixed flanges floor friction girders groove guide bars gun-metal HAND POWER heavy hoists hundredweight hydraulic cranes hydraulic lifts hydraulic machinery hydraulic power HYDRAULIC PRESSES inches in diameter kind lever lift hole load machinery motion P. L. SIMMONDS passing PATENT pins pipes piston platform plungers portable pressure prevent pulleys pumps rack RACK LIFT rails railway revolutions per minute rivetting machines rods rope saving screw self-acting shaft side frames square inch Standfield steam cranes steam power steel suitable tank timbers tons top and bottom usually valve vessel warehouse weight wharf wrought iron
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