Ring Crane
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Ring Crane
A ring crane is a form of large construction crane with a luffing jib. It is distinguished by its slew pivot being in the form of a ring-shaped track, rather than a narrow central spindle. The broad base this gives to the slewing section above allows it to slew whilst carrying extremely heavy loads. Ring cranes are rare. There are very few of them, and these are operated by specialised heavy lift companies. They may be shipped around the world, as needed. Mammoet Transport operate eight PTC ring cranes. Belgian heavy-lift company Sarens has also operated such cranes since 2011. Operation Ring cranes are used either when exceptionally large single lifts are essential, or when the ability to perform such lifts would accelerate a construction project sufficiently to make the use of such a specialised crane cost effective. Other crane types, such as gantry or Goliath cranes may have similar capacities, but the jib reach of the ring crane allows them to work over a large area. Th ...
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Mammoet Crane - Dubai - United Arab Emirates - 14 Nov
Mammoet (, Dutch for Mammoth) is a privately held Dutch company specializing in engineered heavy lifting and transport of oversized and heavy objects. History Mammoet’s history started on 13 May 1807 in the Netherlands, when Dutch entrepreneur Jan Goedkoop founded a maritime company with the purchase of a 140-ton cargo vessel. The company, called 'Gebroeders Goedkoop' (‘Goedkoop Brothers’), offered both cargo and passenger transport on water. In 1862 the company acquired its first tugboat, and from 1920 onwards, the company focused on tug and salvage services. In 1971 Goedkoop merged with Van Wezel from Hengelo, a company that specialized in heavy transport and cranes. The new company was called Mammoet Transport. In 1972 another company was acquired, Stoof Breda, which at that time was one of the Dutch market leaders in engineered heavy lifting and transport. In 1973 Mammoet Transport became a subsidiary of Koninklijke Nederlandse Stoomboot-Maatschappij (KNSM) in Am ...
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:en:luffing Jib
A level-luffing crane is a crane mechanism where the hook remains at the same level while luffing: moving the jib up and down, so as to move the hook inwards and outwards relative to the base. Usually the description is only applied to those with a luffing jib that have some ''additional'' mechanism applied to keep the hook level when luffing. Level-luffing is most important when careful movement of a load near ground level is required, such as in construction or shipbuilding. This partially explains the popularity of fixed horizontal jibs in these fields. Toplis cable luffing An early form of level-luffing gear was the "Toplis" design, invented by a Stothert & Pitt Stothert & Pitt was a British engineering company founded in 1855 in Bath, England. It was the builder of various engineering products ranging from Dock cranes to construction plant and household cast iron items. It went out of business in 1989 ... engineer in 1914. The crane jibs luffs as for a conventiona ...
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:en:Mammoet
Mammoet (, Dutch for Mammoth) is a privately held Dutch company specializing in engineered heavy lifting and transport of oversized and heavy objects. History Mammoet’s history started on 13 May 1807 in the Netherlands, when Dutch entrepreneur Jan Goedkoop founded a maritime company with the purchase of a 140-ton cargo vessel. The company, called 'Gebroeders Goedkoop' (‘Goedkoop Brothers’), offered both cargo and passenger transport on water. In 1862 the company acquired its first tugboat, and from 1920 onwards, the company focused on tug and salvage services. In 1971 Goedkoop merged with Van Wezel from Hengelo, a company that specialized in heavy transport and cranes. The new company was called Mammoet Transport. In 1972 another company was acquired, Stoof Breda, which at that time was one of the Dutch market leaders in engineered heavy lifting and transport. In 1973 Mammoet Transport became a subsidiary of Koninklijke Nederlandse Stoomboot-Maatschappij (KNSM) in Am ...
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:en:Sarens
Sarens is a Belgian multinational company headquartered in Wolvertem, Belgium. Its business includes, heavy lift, engineered transport, and crane rental services. It produces a variety of equipment including cranes, transportation, gantries, jacking products, and other heavy lifting products. History Sarens was founded by Frans Sarens in 1921 for forestry works and the transportation of trees using horses and carts. Soon, the company entered the mechanical transportation and lifting industry. It was incorporated on the 2nd of September in 1955. The company’s equipment has been used for projects including cement plant repairs, sea port operations, bridge construction, canal expansion (including the Panama Canal), mass transit construction, sports arenas, and power plant installations as well as repairs, such as the Chernobyl Nuclear Plant. Sarens has completed lifts with cranes stationed on both land and floating on the water. Sarens has acquired companies over the years includ ...
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Gantry Crane
A gantry crane is a crane built atop a gantry, which is a structure used to straddle an object or workspace. They can range from enormous "full" gantry cranes, capable of lifting some of the heaviest loads in the world, to small shop cranes, used for tasks such as lifting automobile engines out of vehicles. They are also called portal cranes, the "portal" being the empty space straddled by the gantry. The terms gantry crane and overhead crane (or bridge crane) are often used interchangeably, as both types of crane straddle their workload. The distinction most often drawn between the two is that with gantry cranes, the entire structure (including gantry) is usually wheeled (often on rails). By contrast, the supporting structure of an overhead crane is fixed in location, often in the form of the walls or ceiling of a building, to which is attached a movable hoist running overhead along a rail or beam (which may itself move). Further confusing the issue is that gantry cranes may a ...
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Goliath Crane
There are a number of shipyard cranes called Goliath around the world: * Goliath (Mangalia), in Romania * Samson and Goliath (cranes) in Northern Ireland * Goliath (Rosyth) Goliath is a crane in Rosyth Dockyard, Scotland, with a lift capacity of , the largest in Britain. History The Goliath was brought to Rosyth from Shanghai in 2011. The crane was used for the assembly of the Queen Elizabeth-class aircraft carrier ... in Scotland * Two Goliath cranes, Reliance Shipyard, Pipavav, India {{set index ...
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:en:self-propelled Modular Transporter
A self-propelled modular transporter or sometimes self-propelled modular trailer (SPMT) is a platform heavy hauler with a large array of wheels which is an upgraded version of a hydraulic modular trailer. SPMTs are used for transporting massive objects such as large bridge sections, oil refining equipment, cranes, motors, spacecraft and other objects that are too big or heavy for trucks. Ballast tractors can however provide traction and braking for the SPMTs on inclines and descents. SPMTs are used in many industry sectors worldwide such as the construction and oil industries, in the shipyard and offshore industry, for road transportation, on plant construction sites and even for moving oil platforms. They have begun to be used to replace bridge spans in the United States, Europe, Asia and more recently Canada. A typical SPMT has a grid of computer-controlled axles, usually 2 axles across and 4–8 axles along.https://www.scheuerle.com/fileadmin/data_all/files/Self-Propelled_Tra ...
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Crawler Crane
A crane is a type of machine, generally equipped with a hoist rope, wire ropes or chains, and sheaves, that can be used both to lift and lower materials and to move them horizontally. It is mainly used for lifting heavy objects and transporting them to other places. The device uses one or more simple machines to create mechanical advantage and thus move loads beyond the normal capability of a human. Cranes are commonly employed in transportation for the loading and unloading of freight, in construction for the movement of materials, and in manufacturing for the assembling of heavy equipment. The first known crane machine was the shaduf, a water-lifting device that was invented in ancient Mesopotamia (modern Iraq) and then appeared in ancient Egyptian technology. Construction cranes later appeared in ancient Greece, where they were powered by men or animals (such as donkeys), and used for the construction of buildings. Larger cranes were later developed in the Roman Empire, emp ...
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:en:intermodal Container
An intermodal container, often called a shipping container, is a large standardized shipping container, designed and built for intermodal freight transport, meaning these containers can be used across different modes of transport – from ship to rail to truck – without unloading and reloading their cargo. Intermodal containers are primarily used to store and transport materials and products efficiently and securely in the global containerized intermodal freight transport system, but smaller numbers are in regional use as well. These containers are known under a number of names. Based on size alone, up to 95% of intermodal containers comply with ISO standards, and can officially be called ISO containers. Many other names are simply: container, cargo or freight container, shipping, sea or ocean container, container van or sea van, sea can or C can, or MILVAN, SEAVAN, or RO/RO. The also used term CONEX (Box) is technically incorrect carry-over usage of the name of an important pr ...
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ALE (company)
ALE was a privately held UK company specialising in heavy transport and lifting, including transportation and installation of heavy items. It was acquired by the Dutch firm Mammoet in January 2020. History ALE, which is an acronym of Abnormal Load Engineering, was founded in 1983 in the UK. The company currently operates in numerous countries and has over 40 branches around the world. The global headquarters is based in Hixon, Staffordshire, UK. The Research and Development (R&D) division is based in Breda, the Netherlands. ALE has acquired several companies over the years including Brambles Heavy Contracting in 2002, Alstom Distribution Services Division in 2005, UK-based John Gibson Projects in 2007 and the Dutch firm Conbit in 2017. The company has worked on several high-profile projects, including the Earls Court residential redevelopment, the RRS Sir David Attenborough polar research ship and Mordovia Arena, host for the 2018 FIFA World Cup. In 2017 ALE performed the l ...
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Mammoet
Mammoet (, Dutch for Mammoth) is a privately held Dutch company specializing in engineered heavy lifting and transport of oversized and heavy objects. History Mammoet’s history started on 13 May 1807 in the Netherlands, when Dutch entrepreneur Jan Goedkoop founded a maritime company with the purchase of a 140-ton cargo vessel. The company, called 'Gebroeders Goedkoop' (‘Goedkoop Brothers’), offered both cargo and passenger transport on water. In 1862 the company acquired its first tugboat, and from 1920 onwards, the company focused on tug and salvage services. In 1971 Goedkoop merged with Van Wezel from Hengelo, a company that specialized in heavy transport and cranes. The new company was called Mammoet Transport. In 1972 another company was acquired, Stoof Breda, which at that time was one of the Dutch market leaders in engineered heavy lifting and transport. In 1973 Mammoet Transport became a subsidiary of Koninklijke Nederlandse Stoomboot-Maatschappij (KNSM) in Am ...
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:en:crawler Crane
A crane is a type of machine, generally equipped with a hoist rope, wire ropes or chains, and sheaves, that can be used both to lift and lower materials and to move them horizontally. It is mainly used for lifting heavy objects and transporting them to other places. The device uses one or more simple machines to create mechanical advantage and thus move loads beyond the normal capability of a human. Cranes are commonly employed in transportation for the loading and unloading of freight, in construction for the movement of materials, and in manufacturing for the assembling of heavy equipment. The first known crane machine was the shaduf, a water-lifting device that was invented in ancient Mesopotamia (modern Iraq) and then appeared in ancient Egyptian technology. Construction cranes later appeared in ancient Greece, where they were powered by men or animals (such as donkeys), and used for the construction of buildings. Larger cranes were later developed in the Roman Empire, emp ...
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