enow.com Web Search

  1. Ads

    related to: 3'6 to cm 1 5 ton chain hoist

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 X 15/(15-14), or 30:1 mechanical advantage. See also

  3. Block and tackle - Wikipedia

    en.wikipedia.org/wiki/Block_and_tackle

    A block is a set of pulleys or sheaves mounted on a single frame. An assembly of blocks with a rope threaded through the pulleys is called tackle. The process of threading ropes or cables through blocks is called " reeving ", and a threaded block and tackle is said to have been "rove". [7] A block and tackle system amplifies the tension force ...

  4. Fly system - Wikipedia

    en.wikipedia.org/wiki/Fly_system

    Fly system. A fly system, or theatrical rigging system, is a system of ropes, pulleys, counterweights and related devices within a theater that enables a stage crew to fly (hoist) quickly, quietly and safely components such as curtains, lights, scenery, stage effects and, sometimes, people. Systems are typically designed to fly components ...

  5. Crane (machine) - Wikipedia

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

    Manual crane from the late 19th century used for unloading small loads from ships at the Port of Barcelona, Spain. A crane is a machine used to move materials both vertically and horizontally, utilizing a system of a boom, hoist, wire ropes or chains, and sheaves for lifting and relocating heavy objects within the swing of its boom.

  6. Hoist (device) - Wikipedia

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

    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. The most familiar form is an elevator, the car of which is raised and lowered by a hoist mechanism.

  7. Dump truck - Wikipedia

    en.wikipedia.org/wiki/Dump_truck

    6×4 semi-tractor with two-axle trailer. A semi end dump is a tractor-trailer combination wherein the trailer itself contains the hydraulic hoist. In the US a typical semi end dump has a 3-axle tractor pulling a 2-axle trailer with dual tires, in the EU trailers often have 3 axles and single tires. The key advantage of a semi end dump is a ...

  1. Ads

    related to: 3'6 to cm 1 5 ton chain hoist