| 单词 | power hammer |
| 例句 | An anvil sits in the center of the space near a grooved swage block for shaping metal and a power hammer for pounding it. Blacksmithing roars back as homeowners seek out unique furnishings 2016-09-20T04:00:00Z “I had all of these big strong men telling me it can’t be done without a power hammer, even though there are literal pattern-welded swords in museums from times before power hammers,” she explains. Meet the Viking merchants of the internet 2022-06-27T04:00:00Z It’s heated in a forge until it’s orange-hot and then hammered or formed into a shape, by hand or with a power hammer. Adventures in metalworking 2018-07-13T04:00:00Z The medallions are heated in Madacsi’s forge to 2,400 F, then removed with tongs and shaped using a power hammer. Blacksmith creating artwork for new Idaho hospital 2017-01-21T05:00:00Z The medallions are heated in Madacsi’s forge to 2,400 degrees Fahrenheit, then removed with tongs and shaped using a power hammer. Blacksmith creating artwork for new Saint Al’s 2017-01-21T05:00:00Z He started with sheets of aluminum, shaping them with a power hammer and English wheel until he was happy with the first saddlebag. Lincoln shop customizing Harley bike for motorcycle rally 2015-08-01T04:00:00Z What are known as power hammers are those driven by belt and pulley; while those known as trip hammers have their helve lifted through the medium of revolving lugs or cams. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z It is adopted when the amount of reduction is slight, and also when a steam hammer or other type of power hammer is available. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 6 "Foraminifera" to "Fox, Edward" 2011-04-22T02:00:08.637Z But in large shops, steam-driven power hammers are used for closing the welds. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 2 "Bohemia" to "Borgia, Francis" The C. F. S. is automatic, simple as a shutter, certain as a power hammer, safe as oxygen. With The Night Mail A Story of 2000 A.D. (Together with extracts from the comtemporary magazine in which it appeared) He made a power hammer which hummed and pushed nails into any object that needed to be nailed. The Pirates of Ersatz The piece is carried by a steam crane of 140 tons power, and the men grouped at the maneuvering levers are directing this incandescent mass under the power hammer which is to shape it. Scientific American Supplement, No. 717, September 28, 1889 Punching under power hammers is done similarly, but occupies less time. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 6 "Foraminifera" to "Fox, Edward" 2011-04-22T02:00:08.637Z Mr. Krupp, it is said, is very proud of his two power hammers, which he has named Max and Fritz. Scientific American Supplement, No. 598, June 18, 1887 |
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