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Four wool spinning machines driven by belts from an overhead lineshaft (Leipzig, Germany, circa 1925) The belt drives of the Mueller Mill, model and reality, in motionA line shaft is a power-driven rotating shaft for power transmission that was used extensively from the Industrial Revolution until the early 20th century.
The original Hayes Engineering works in Oturehua was powered by a series of mechanical shafts, pulleys and belts. [3] The works was purchased by the New Zealand Historic Places Trust Pouhere Taonga in 1975 [1] and is maintained in a semi-working condition open to the public as an example of 19th century building and engineering.
In the mid 19th century, British millwrights discovered that multi-grooved pulleys connected by ropes outperformed flat pulleys connected by leather belts. Wire ropes were occasionally used, but cotton , hemp , manila hemp and flax rope saw the widest use.
A pulley may have a groove or grooves between flanges around its circumference to locate the cable or belt. The drive element of a pulley system can be a rope, cable, belt, or chain. The earliest evidence of pulleys dates back to Ancient Egypt in the Twelfth Dynasty (1991–1802 BC) [1] and Mesopotamia in the early 2nd millennium BC. [2]
Although the Early Egyptians built colossal structures such as the pyramids, they did not develop pulleys for the lifting of heavy stone, and used the wheel very little. [1] The earliest practical water-powered machines, the water wheel and watermill, first appeared in the Persian Empire, in what are now Iraq and Iran, by the early 4th century ...
As such the winch and pulley are also representative of the once numerous but now rare winches of a similar type which must have operated in many other small multi-storey stores and warehouses in The Rocks and throughout the Sydney commercial and shipping district during the late 19th and early 20th century.
Chemical Engineering, like its counterpart Mechanical Engineering, developed in the 19th century during the Industrial Revolution. [3] Industrial scale manufacturing demanded new materials and new processes and by 1880 the need for large scale production of chemicals was such that a new industry was created, dedicated to the development and ...
The mill saw spells of its wheels and linked pulleys used for a silk weaving business for a short period. Adopting new technology at the end of the 19th century, Coxes was financially strong enough to invest, and unlike many of its contemporaries further upstream went from strength to strength.
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