The Technical World Magazine, Volume 2Technical World Company, 1905 |
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Page 5
... pounds , very accurate , and capable of carrying more than a third of a mile . By means of the shot - line , the ship- wrecked haul out what is called the ber of people . The way a lifeboat bails itself is by means of relieving tubes ...
... pounds , very accurate , and capable of carrying more than a third of a mile . By means of the shot - line , the ship- wrecked haul out what is called the ber of people . The way a lifeboat bails itself is by means of relieving tubes ...
Page 20
... pounds at 60 feet either side of the center , and 9,000 pounds at either end of bridge . A single electric motor operates all functions of the crane at the following speeds : Hoisting a full load of 30,000 pounds - 125 feet per minute ...
... pounds at 60 feet either side of the center , and 9,000 pounds at either end of bridge . A single electric motor operates all functions of the crane at the following speeds : Hoisting a full load of 30,000 pounds - 125 feet per minute ...
Page 21
... pounds , punches a manhole 18 by 27 inches in size from plates 3/4 inch thick ; 32 - foot bending rolls , which are the largest in the world ; some of the heaviest cutting shears ever made , with maximum dimension of cut of four inches ...
... pounds , punches a manhole 18 by 27 inches in size from plates 3/4 inch thick ; 32 - foot bending rolls , which are the largest in the world ; some of the heaviest cutting shears ever made , with maximum dimension of cut of four inches ...
Page 23
... pounds and which have a stroke of from one to four inches at speeds varying from 3,400 to 2,200 strokes per minute accord- ing to size . These hammers require 201 feet of free air per minute , and work at a pressure of from 70 to 80 pounds ...
... pounds and which have a stroke of from one to four inches at speeds varying from 3,400 to 2,200 strokes per minute accord- ing to size . These hammers require 201 feet of free air per minute , and work at a pressure of from 70 to 80 pounds ...
Page 27
... pounds . The breech casing and attachments form the second load , and weigh 278 pounds . The axle forms another load ; and the wheels , trail , and ammunition are all carried by sepa- rate horses , the different loads being des- ignated ...
... pounds . The breech casing and attachments form the second load , and weigh 278 pounds . The axle forms another load ; and the wheels , trail , and ammunition are all carried by sepa- rate horses , the different loads being des- ignated ...
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