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woolrich bologna Some Reducer Types Requiring Gear

 
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PostPosted: Thu 10:52, 05 Sep 2013    Post subject: woolrich bologna Some Reducer Types Requiring Gear

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A device, also known as a reducer, is required if the working machine has to run at output speeds which vary from engine speeds. Using gears of [url=http://www.1855sacramento.com/peuterey.php]peuterey outlet[/url] different ratios will produce needed changes in torque and speed.
A meshing of the rotating input or drive gear with a larger output gear, with more teeth, will slow the rotational speed. Torque can also be increased in this way, producing a mechanical advantage. Automobiles are applications where this is observed. The engine, in order to run smoothly, produces many times the number of rotations in a minute as can be used by the wheels.
Other applications, like some larger wind turbines, have the opposite requirement. Design and structural requirements necessitate that the turbine's blades turn at much slower speeds than the several thousands of revolutions per minute the generators [url=http://kuucity.com/]louboutin pas cher Watch UFC 135 Jones Vs Rampage[/url] require to produce electricity. The gearbox here increases the speed.
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As the vehicle's speed and momentum increase, there is less demand for torque and more for speed. Faster rotation of the wheels results when output gears of successively smaller size are utilized. An overdrive gear may even be available for cruising at high speed.
When encountering steep hills a car's momentum will again be slowed by increasing work demanded to overcome increasing gravitational forces. It now is necessary to once again gear down and produce more torque as the hill is climbed. When trucks carry or pull heavy loads they face the same demands. Those same trucks also climbing hills require gearing of much different ratios from [url=http://newsearchlores.org/msb/index.php?p=/discussion/5777/www-vivid-host-combarbour-htm-the-fresh-angle-on-woodworking-booksjust-released]www.vivid-host.com/barbour.htm The Fresh Angle On Woodworking BooksJust Released[/url] that of cruising or economy [url=http://www.getconversational.com]hollister france[/url] vehicles.
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