Shear legs (original) (raw)
Shear legs, also known as sheers, shears, or sheer legs, are a form of two-legged lifting device. Shear legs may be permanent, formed of a solid A-frame and supports, as commonly seen on land and the floating sheerleg, or temporary, as aboard a vessel lacking a fixed crane or derrick. When fixed, they are often used for very heavy lifting, as in tank recovery, shipbuilding, and offshore salvage operations. At dockyards they hoist masts and other substantial rigging parts on board. They are sometimes temporarily rigged on sailboats for similar tasks.
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dbo:abstract | Shear legs, also known as sheers, shears, or sheer legs, are a form of two-legged lifting device. Shear legs may be permanent, formed of a solid A-frame and supports, as commonly seen on land and the floating sheerleg, or temporary, as aboard a vessel lacking a fixed crane or derrick. When fixed, they are often used for very heavy lifting, as in tank recovery, shipbuilding, and offshore salvage operations. At dockyards they hoist masts and other substantial rigging parts on board. They are sometimes temporarily rigged on sailboats for similar tasks. (en) Une bigue est une grue généralement portuaire, mais existant également sur les navires de charge spécialisés dans le transport de colis lourds (locomotives, etc.). De type mât de charge unique, elle permet de soulever de très lourdes charges (poids supérieur à 100 tonnes). La bigue est aussi l'ancêtre de la grue actuelle. * Bigue * Le transporteur de colis lourds Grietje livre une installation pour un pétrolier, à Brest. * La Paimpolaise chargeant des bateaux à Southampton. * Bigue de Camaret-sur-Mer. (fr) Sax är en lyftanordning bestående av två korslagda bommar sammanbundna i korset. Det kan användas fristående genom att läggas något ovanpå krysset exempelvis en påle vid majstångsresning) När saxen är fast monterad är de nedre ändarna fastsatta i marken eller på ett fartyg och är stöttad med stag. Föremål lyfts under krysset med hjälp av rep och taljor. (sv) |
dbo:thumbnail | wiki-commons:Special:FilePath/M32-ARV-HVSS-latrun-1.jpg?width=300 |
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dbo:wikiPageWikiLink | dbr:Derrick dbr:Sheerleg dbr:Masting_sheer dbr:A-frame dbr:Gin_pole dbc:Lifting_equipment dbr:Floating_sheerleg dbr:Rigging dbr:Rigging_(material_handling) dbc:Sailing_rigs_and_rigging dbc:Cranes_(machines) dbc:Vertical_transport_devices dbr:Block_and_tackle dbr:Sailboat dbr:Hulk_(ship_type) dbr:Mast_(sailing) dbr:Guy-wire dbr:Guy_(sailing) dbr:Gyn dbr:Topping_lift dbr:Dockyard dbr:Martingale_(rigging) dbr:File:M32-ARV-HVSS-latrun-1.jpg dbr:File:2005-10-29,_Stralsund,_Hafen,_Schwimmkran_Taklift_7_am_Hansakai.jpg |
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dcterms:subject | dbc:Lifting_equipment dbc:Sailing_rigs_and_rigging dbc:Cranes_(machines) dbc:Vertical_transport_devices |
gold:hypernym | dbr:Form |
rdf:type | yago:WikicatVerticalTransportDevices yago:WikicatSailingRigsAndRigging yago:Artifact100021939 yago:Device103183080 yago:Equipment103294048 yago:Gear103430959 yago:Instrumentality103575240 yago:Object100002684 yago:PhysicalEntity100001930 yago:Rig104091097 yago:Whole100003553 |
rdfs:comment | Shear legs, also known as sheers, shears, or sheer legs, are a form of two-legged lifting device. Shear legs may be permanent, formed of a solid A-frame and supports, as commonly seen on land and the floating sheerleg, or temporary, as aboard a vessel lacking a fixed crane or derrick. When fixed, they are often used for very heavy lifting, as in tank recovery, shipbuilding, and offshore salvage operations. At dockyards they hoist masts and other substantial rigging parts on board. They are sometimes temporarily rigged on sailboats for similar tasks. (en) Une bigue est une grue généralement portuaire, mais existant également sur les navires de charge spécialisés dans le transport de colis lourds (locomotives, etc.). De type mât de charge unique, elle permet de soulever de très lourdes charges (poids supérieur à 100 tonnes). La bigue est aussi l'ancêtre de la grue actuelle. * Bigue * Le transporteur de colis lourds Grietje livre une installation pour un pétrolier, à Brest. * La Paimpolaise chargeant des bateaux à Southampton. * Bigue de Camaret-sur-Mer. (fr) Sax är en lyftanordning bestående av två korslagda bommar sammanbundna i korset. Det kan användas fristående genom att läggas något ovanpå krysset exempelvis en påle vid majstångsresning) När saxen är fast monterad är de nedre ändarna fastsatta i marken eller på ett fartyg och är stöttad med stag. Föremål lyfts under krysset med hjälp av rep och taljor. (sv) |
rdfs:label | Bigue (fr) Shear legs (en) Sax (lyftanordning) (sv) |
owl:sameAs | freebase:Shear legs yago-res:Shear legs wikidata:Shear legs dbpedia-fr:Shear legs dbpedia-io:Shear legs dbpedia-sv:Shear legs https://global.dbpedia.org/id/4uxLz |
prov:wasDerivedFrom | wikipedia-en:Shear_legs?oldid=1085498588&ns=0 |
foaf:depiction | wiki-commons:Special:FilePath/2005-10-29,_Stralsund...Schwimmkran_Taklift_7_am_Hansakai.jpg wiki-commons:Special:FilePath/M32-ARV-HVSS-latrun-1.jpg |
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