Hammer mill
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A hammer mill, hammer forge or hammer works was a workshop in the pre-industrial era that was typically used to manufacture semi-finished, wrought iron products or, sometimes, finished agricultural or
A hammer mill. In the back is the bloomery (Rennofen), in front of it a bloom is being coarsely freed of dross. In the near foreground, the bloom is being forged under the hammer.
Innere Krampen hammer mill, lithograph c. 1830, J.F.Kaiser, Graz, Austria
Exterior of the Frohnauer Hammer
Interior of the smithy of the Frohnauer Hammer including the camshaft, three tilt hammers and the rod system for the bellows
Trip hammer
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A trip hammer, also known as a tilt hammer or helve hammer, is a massive powered hammer, usually raised by a cam and then released to fall under the force of gravity. Historically, trip hammers were o
Hammer mill
…or, sometimes, finished agricultural or mining tools, or military weapons. The feature that gave its name to these workshops was the water-driven trip hammer, or set of hammers, used in the process. The shaft, or 'helve', of the hammer was pivoted in the middle and the hammer head was lifted by the action…
A 1960s trip hammer placed at Trattenbach village, Lower Austria
The same trip hammer in operation, shaping a folding knife at the strike area
Model of a grain processing workshop with a trip hammer. China, Eastern Han dynasty, 25-220 CE
A water powered trip hammer from the Nong Shu by Wang Zhen (fl. 1290–1333)