When.com Web Search

Search results

1. Results From The WOW.Com Content Network

2. Container crane - Wikipedia

   en.wikipedia.org/wiki/Container_crane

   The trolley runs along rails located on the top or sides of the boom and girder. The operator runs the trolley over the ship to lift the cargo, usually containers. Once the spreader locks onto the container, the container is lifted, moved over the dock, and placed on a truck chassis (trailer) to be taken to the storage yard.

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. Crane (machine) - Wikipedia

   en.wikipedia.org/wiki/Crane_(machine)

   A gantry crane has a hoist in a fixed machinery house or on a trolley that runs horizontally along rails, usually fitted on a single beam (mono-girder) or two beams (twin-girder). The crane frame is supported on a gantry system with equalized beams and wheels that run on the gantry rail, usually perpendicular to the trolley travel direction.

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]

6. Gantry crane - Wikipedia

   en.wikipedia.org/wiki/Gantry_crane

   Taisun, the world's strongest gantry crane, at Yantai Raffles Shipyard, Yantai, China. Full gantry cranes (where the load remains beneath the gantry structure, supported from a beam) are well suited to lifting massive objects such as ships' engines, as the entire structure can resist the torque created by the load, and counterweights are generally not required.

7. Bulls are showing positive signs, but what exactly is their plan?

   www.aol.com/sports/bulls-showing-positive-signs...

   The 29-year-old has completely bought into the new schemes, averaging 22.7 points on 49.5/45.8/81.5 shooting splits. Partly because this was always the system he was destined to flourish in, and ...