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  2. Weighing scale - Wikipedia

    en.wikipedia.org/wiki/Weighing_scale

    Crane Scale : A crane scale is a device that measures the weight or mass of objects that are suspended from a crane. It has a hook at the bottom and a large display that allows distant viewing. Crane scales are used for various industrial applications, such as manufacturing, shipping, mining, recycling, and more

  3. Counterweight - Wikipedia

    en.wikipedia.org/wiki/Counterweight

    A simple crane. A counterweight is a weight that, by applying an opposite force, provides balance and stability of a mechanical system. [1] The purpose of a counterweight is to make lifting the load faster and more efficient, which saves energy and causes less wear and tear on the lifting machine.

  4. 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

  5. Derrick - Wikipedia

    en.wikipedia.org/wiki/Derrick

    The right outrigger stays in the centerline while the left outrigger moves outboard. This derrick will lower or heave cargo as both guys are veered or hauled. Three winches, controlled by joystick, are necessary to operate the Hallen derrick: two for the guys and one for the purchase. Limit switches are used to avoid an over-topping or over ...

  6. Rigging (material handling) - Wikipedia

    en.wikipedia.org/wiki/Rigging_(material_handling)

    Rigging is the equipment such as wire rope, turnbuckles, clevis, jacks used with cranes and other lifting equipment [1] in material handling and structure relocation. Rigging systems commonly include shackles, master links and slings, and lifting bags in underwater lifting.

  7. Triple beam balance - Wikipedia

    en.wikipedia.org/wiki/Triple_beam_balance

    Pointers - The scale pointer marks the equal point of the object's mass on the scale and mass on the beam; Zero adjustment knob - This is used to manually adjust the triple beam balance to the 'zero' mark (check to ensure that the pointer is at zero before use). Before using triple beam balance, the scale pointer should be at zero.

  8. Ruston-Bucyrus - Wikipedia

    en.wikipedia.org/wiki/Ruston-Bucyrus

    The machine shops used, for the period, the latest in technology including tape-programming and high-speed tipped tooling. There were eight service depots around the UK and a team of service engineers operated from the Lincoln Works to service international customers. Ruston Bucyrus cranes and excavators had been exported to most parts of the ...

  9. Demag - Wikipedia

    en.wikipedia.org/wiki/Demag

    The company was a manufacturer of industrial cranes that included types like, bridge cranes, hoist (device), overhead cranes, Gantry crane to name a few. In 1910 came the hour of the Deutsche Maschinenfabrik in Duisburg – known worldwide by its telegram abbreviation Demag (now Demag Cranes & Components GmbH ).