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2. Differential pulley - Wikipedia

   en.wikipedia.org/wiki/Differential_pulley

   Because there is a traveling pulley at the load, this doubles the mechanical advantage of the fixed (anchored) sprocket assembly, leading to a total mechanical advantage of 2 × ⁠ P 1 / P 1 − P 2 ⁠. For instance, a 1-ton differential chain fall might have a 15-pocket and a 14-pocket sprocket set.

3. Hoist (device) - Wikipedia

   en.wikipedia.org/wiki/Hoist_(device)

   Hoist atop an elevator. A hoist is a device used for lifting or lowering a load by means of a drum or lift-wheel around which rope or chain wraps. It may be manually operated, electrically or pneumatically driven and may use chain, fiber or wire rope as its lifting medium.

4. Hoist (mining) - Wikipedia

   en.wikipedia.org/wiki/Hoist_(mining)

   A drum hoist (steel wire rope visible) and motor. In underground mining a hoist or winder [1] is used to raise and lower conveyances within the mine shaft.Modern hoists are normally powered using electric motors, historically with direct current drives utilizing Ward Leonard control machines and later solid-state converters (), however modern large hoists use alternating current drives that ...

5. Hoist controller - Wikipedia

   en.wikipedia.org/wiki/Hoist_controller

   A hoist controller is the controller for a hoist. The term is used primarily in the context of electrically operated hoists, but it is apparent that the control systems of many 20th century steam hoists also incorporated controllers of significant complexity. Consider the control system of the Quincy Mine No. 2 Hoist. [1]

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   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

7. Patrick Mahomes reportedly diagnosed with 'mild' high ankle ...

   www.aol.com/sports/patrick-mahomes-reportedly...

   Kansas City Chiefs quarterback Patrick Mahomes has been diagnosed with a "mild" high ankle sprain, according to NFL Network's Ian Rapoport. Mahomes was thought to have sustained some kind of ankle ...

8. Overhead crane - Wikipedia

   en.wikipedia.org/wiki/Overhead_crane

   Now many hoists are package hoists, built as one unit in a single housing, generally designed for ten-year life, but the life calculation is based on an industry standard when calculating actual life. See the Hoists Manufacturers Institute site [2] for true life calculation, which is based on load and hours used. In today's modern world for the ...

9. Myles Turner hits late 3-pointer, scores 23 as Pacers beat ...

   www.aol.com/myles-turner-hits-3-pointer...

   Myles Turner made a 3-pointer from the top of the arc with 16 seconds left and had 23 points and 10 rebounds, Pascal Siakam added 20 points and the Indiana Pacers beat the Golden State Warriors ...