enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

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 (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 (), although modern large hoists use alternating current drives that ...

4. 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 ...

5. Action Construction Equipment - Wikipedia

   en.wikipedia.org/wiki/Action_Construction_Equipment

   Some ACE models have been sold as ACE-Forma [17] 2008 – partnered with Chinese manufacturer Zoomlion; [18] launched crawler cranes; [19] rolled out the tractor range [citation needed] 2009 – designed, developed and launched road making equipment; 2010 – Indigenous production of big Tower Cranes.

6. Hoist (device) - Wikipedia

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

   Both wire rope and chain hoist have been in common use since the 1800s, however mass production of electric hoists did not start until the early 1900s and was first adapted by Germany. [citation needed] A hoist can be a serial production unit or a custom unit. Serial production hoists are typically more cost-effective and designed for a ten ...

7. 9M133 Kornet - Wikipedia

   en.wikipedia.org/wiki/9M133_Kornet

   The 9M133 Kornet (Russian: Корнет; "Cornet", NATO reporting name AT-14 Spriggan, export designation Kornet-E) is a Russian man-portable anti-tank guided missile (ATGM) intended for use against main battle tanks.