enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Differential pulley - Wikipedia

   en.wikipedia.org/wiki/Differential_pulley

   For instance, a 1-ton differential chain fall might have a 15-pocket and a 14-pocket sprocket set. This would provide a total of 2 × ⁠ 15 / 15 − 14 ⁠ , or 30:1 mechanical advantage. See also

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. 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 ...

5. Engine crane - Wikipedia

   en.wikipedia.org/wiki/Engine_crane

   The electric chain hoist, also known as the "electric hoist", is the least used type of engine crane. The operation is similar to the chain hoist in the way that chains are used to lift the engine. The electric chain hoist uses an electric motor operated by remote control to lift the engine, unlike the chain hoist where the operator has to ...

6. Langer Heinrich (crane vessel) - Wikipedia

   en.wikipedia.org/wiki/Langer_Heinrich_(crane_vessel)

   The crane had three smaller hoists for lifting 10, 20 and 50 tons. The main hoist has two 125 tonne lifting units which could be coupled for a combined lift of 250 tonnes. The crane had a maximum jib tower height of 81.4 m. The crane is self-propelled with two propellers and floats on pontoons.

7. 6 of the best and 6 of the worst Christmas movies on Netflix ...

   www.aol.com/6-best-6-worst-christmas-120901378.html

   The holiday season is incomplete for many people without holiday movies. This year, Netflix is streaming a wide range of Christmas classics and original movies.