Search results
Results from the WOW.Com Content Network
A trip hammer, also known as a tilt hammer or helve hammer, is a massive powered hammer. Traditional uses of trip hammers include pounding, decorticating and polishing of grain in agriculture . In mining , trip hammers were used for crushing metal ores into small pieces, although a stamp mill was more usual for this.
Hearth (left) and trip hammer (centre) in a finery forge. In the back room (right) is a large pile of charcoal. A finery forge is a forge used to produce wrought iron from pig iron by decarburization in a process called "fining" which involved liquifying cast iron in a fining hearth and removing carbon from the molten cast iron through oxidation. [1]
Water-powered trip hammer mills were created in 488 AD by the medieval Chinese mathematician and engineer Zu Chongzhi which was inspected by Emperor Wu of Southern Qi (r. 482–493 AD). [1] [2] [3] The water-powered trip hammer mills were powered by minor hill flowing stream that was connected to a large river beneath the high banks. [4]
A large hammer-like tool is a maul (sometimes called a "beetle"), a wood- or rubber-headed hammer is a mallet, and a hammer-like tool with a cutting blade is usually called a hatchet. The essential part of a hammer is the head, a compact solid mass that is able to deliver a blow to the intended target without itself deforming.
While apprenticing, Klapper adopted Bayers’ blacksmithing techniques, including hammering out one piece of steel without welding, using pre-1949 Ford axles as raw material for spurs (though this became harder to source over time), and employing a trip hammer to shape the steel. [5]
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 of cams set on a rotating camshaft that periodically depressed the end
The hammer estate and an inn remained as witnesses to the ironworking traditions well into the 20th century. Muldenhammer was considered part of Hundshübel until 1881 when the small industrial hamlet became an independent municipality. In 1939 it had 50 inhabitants. Muldenhammer was incorporated into Eibenstock on 1 October 1939.
The recumbent trip hammer was first depicted in European artwork in an illustration by Sandrart and Zonca (dated 1621 AD). [11] Water-powered stamp mills are illustrated in book 8 of Georg Agricola's De Re Metallica, published in 1556. [12] The mills Agricola shows were largely wooden construction, excepting the use of iron shoes on the end of ...