Hydraulic, Steam, and Hand Power Lifting and Pressing MachineryE. & F.N. Spon, 1881 - 120 sider |
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Side 7
... keyed upon the jib - post , near the bottom . The cranes are worked by two valve boxes and two sets of valves - one to control the raising and lowering , the other the " swinging . " Air valves and safety valves are provided to each ...
... keyed upon the jib - post , near the bottom . The cranes are worked by two valve boxes and two sets of valves - one to control the raising and lowering , the other the " swinging . " Air valves and safety valves are provided to each ...
Side 10
... keyed a double drum with brake - wheel , supported on a substantial iron framing fitted with wheels and axles . The front wheels are made so as to turn under the frame for convenience in moving about . The weight of the apparatus is ...
... keyed a double drum with brake - wheel , supported on a substantial iron framing fitted with wheels and axles . The front wheels are made so as to turn under the frame for convenience in moving about . The weight of the apparatus is ...
Side 44
... keyed on , working a crown wheel below , and by means of spur wheels which gear into the internal tooth ring on the base plate , the crane is swung as desired , The first pair of wheels are patent frictional gear ; the second pair ...
... keyed on , working a crown wheel below , and by means of spur wheels which gear into the internal tooth ring on the base plate , the crane is swung as desired , The first pair of wheels are patent frictional gear ; the second pair ...
Side 47
... keyed on one weight shaft , to which is also keyed the hand - working lever . The man working the crane can start , stop , and lower by means of this lever ; there are no clutches to throw out ; shocks and consequent fractures are thus ...
... keyed on one weight shaft , to which is also keyed the hand - working lever . The man working the crane can start , stop , and lower by means of this lever ; there are no clutches to throw out ; shocks and consequent fractures are thus ...
Side 49
... keyed on barrel shaft . Cylinders are oscillating , 8 inches in diameter , by 12 inch stroke . Barrel for chain , 12 inches by 2 feet 9 inches to 3 feet long , capable of coiling , say , 50 feet of 3 - inch chain , which is about equal ...
... keyed on barrel shaft . Cylinders are oscillating , 8 inches in diameter , by 12 inch stroke . Barrel for chain , 12 inches by 2 feet 9 inches to 3 feet long , capable of coiling , say , 50 feet of 3 - inch chain , which is about equal ...
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
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