Floating sheerleg

{{Short description|Floating water vessel with a crane built on shear legs}}

Image:2005-10-29, Stralsund, Hafen, Schwimmkran Taklift 7 am Hansakai.jpg of Smit International]]

A floating sheerleg (also: shearleg) is a floating water vessel with a crane built on shear legs. Unlike other types of crane vessel, it is not capable of rotating its crane independently of its hull.

There is a huge variety in sheerleg capacity. The smaller cranes start at around 50 tons{{which|date=May 2019}} in lifting capacity, with the largest being able to lift 20,000 tons. The bigger sheerlegs usually have their own propulsion system and have a large accommodation facility on board, while smaller units are floating pontoons that need to be towed to their workplace by tugboats.

Sheerlegs are commonly used for salvaging ships, assistance in shipbuilding, loading and unloading large cargo into ships, and bridge building. They have grown considerably larger over the last decades due to a marked increase in vessel, cargo, and component size (of ships, offshore oil rigs, and other large fabrications), resulting in heavier lifts both during construction and in salvage operations.

List of floating sheerlegs by lifting capacity

class="wikitable sortable"
Name

! class="unsortable" | Image

! Company

! data-sort-type="number" | Lifting capacity

! Country

Pioneering Spirit

|100x100px

|Allseas

|{{convert|20000|t|ST|abbr=on|disp=br}}{{Cite web |title=Pioneering Spirit Gets 20,000-Tonne Floating Sheerlegs System |url=https://www.maritime-executive.com/article/pioneering-spirit-gets-20-000-tonne-floating-shearlegs-hoist |access-date=2022-02-20 |website=The Maritime Executive}}

|Switzerland

Hyundai-10000

|

|Hyundai Heavy Industries

|{{convert|10000|t|ST|abbr=on|disp=br}}{{cite web |url=https://www.marineinsight.com/shipping-news/hyundai-10000-the-worlds-biggest-shear-leg-floating-crane-in-operation/ |title=Hyundai-10000, The world's Biggest Shear-leg Floating Crane In Operation |date=January 23, 2017 |website=marine insight |accessdate=20 September 2019 |archive-date=28 May 2023 |archive-url=https://web.archive.org/web/20230528162615/https://www.marineinsight.com/shipping-news/hyundai-10000-the-worlds-biggest-shear-leg-floating-crane-in-operation/ |url-status=dead}}

|Korea

Asian Hercules III

|

|Asian Lift (Smit & Keppel FELS)

|{{convert|5300|t|ST|abbr=on|disp=br}}{{cite web |url=https://www.offshoreenergytoday.com/asian-hercules-iii-largest-heavy-lift-sheerlegs-of-its-kind-named-in-singapore/ |title=Asian Hercules III 'largest heavy-lift sheerlegs of its kind' named in Singapore |date=May 15, 2015 |website=Offshore Energy Today |accessdate=20 September 2019}}{{cite web |url=http://www.asianlift.com.sg/pdf/asian-hercules-III-5000mt-Capacity.pdf |title=Asian Hercules III |date=April 2015 |publisher=Asian Lift |accessdate=31 December 2019}}

|Singapore

HL 5000

|

|Deep Offshore Technology

|{{convert|5000|t|ST|abbr=on|disp=br}}{{cite web |url=http://en.dot-corp.ir/vessel/view/17/ |title=Vessels > HL 5000 |website=Deep Offshore Technology |archiveurl=https://web.archive.org/web/20160816065510/http://en.dot-corp.ir/vessel/view/17/ |archivedate=August 16, 2016 |url-status=dead}}

|Iran

海翔
Kaisho

|

|Yorigami Maritime Construction Co., Ltd.

|{{convert|4100|t|ST|abbr=on|disp=br}}{{cite web |url=http://www.yorigami.co.jp/eng/ship/index.html |title=Fleet of Work Vessels |publisher=Yorigami Maritime Construction Co., Ltd. |accessdate=23 September 2019}}

|Japan

Gulliver

|100px

|Scaldis

|{{convert|4000|t|ST|abbr=on|disp=br}}{{cite web |url=http://www.scaldis-smc.com/handlers/download.ashx?filename=technische-fiches%2f2018-technische-fiche-gulliver-hr.pdf |title=Gulliver technical specification |publisher=Scaldis SMC |accessdate=20 September 2019}}

|Luxemburg

洋翔
Yousho

|

|Yorigami Maritime Construction Co., Ltd.

|{{convert|4000|t|ST|abbr=on|disp=br}}

|Japan

第50吉田号
Yoshida No. 50

|

|Yoshida-Gumi Co., Ltd.

|{{convert|3700|t|ST|abbr=on|disp=br}}{{cite web |url=http://yoshida-gumi.co.jp/machinery/yoshidago_50/ |title=Yoshida-go 50 |date=28 September 2015 |publisher=Yoshida Gumi |accessdate=23 September 2019}}

|Japan

武蔵
Musashi

|100px

|Fukada Salvage

|{{convert|3700|t|ST|abbr=on|disp=br}}{{cite web |url=http://www.fukasal.co.jp/en/ship/ |title=Register of Ships: Crane Barges |publisher=Fukada Salvage & Marine Works Co., Ltd. |accessdate=20 September 2019 |archive-date=12 August 2022 |archive-url=https://web.archive.org/web/20220812153910/http://www.fukasal.co.jp/en/ship/ |url-status=dead}}

|Japan

L-3601

|100px

|Sembcorp Marine

|{{convert|3600|t|ST|abbr=on|disp=br}}{{cite magazine |url=https://www.sembmarine.com/scm2016/wp-content/uploads/2018/07/Dolphin-May-Jun-2012.pdf#page=4 |title=Lifting to Greater Heights |magazine=Dolphin |date=May 2012 |publisher=Sembcorp Marine |accessdate=14 October 2019}}

|Singapore

Rambiz

|100px

|Scaldis

|{{convert|3300|t|ST|abbr=on|disp=br}}{{cite web |url=http://www.scaldis-smc.com/handlers/download.ashx?filename=technische-fiches%2f2018-scaldis-technische-fiche-rambiz.pdf |title=Rambiz technical specification |publisher=Scaldis SMC |accessdate=20 September 2019}}

|Belgium

Asian Hercules II

|

|Asian Lift (Smit & Keppel FELS)

|{{convert|3200|t|ST|abbr=on|disp=br}}{{cite web |url=http://www.asianlift.com.sg/pdf/asian-hercules-II-3200mt-capacity.pdf |title=Asian Hercules II |date=February 2002 |publisher=Asian Lift |accessdate=31 December 2019}}

|Singapore

富士
Fuji

|

|Fukada Salvage

|{{convert|3000|t|ST|abbr=on|disp=br}}

|Japan

SADAF 3000

|

|Darya Fan Qeshm Industries (SADAF)

|{{convert|3000|t|ST|abbr=on|disp=br}}{{cite web |url=http://sadaf-mit.com/projects/sadaf-3000/ |title=SADAF 3000 |website=Darya Fan Qeshm Industries Company (SADAF) Co. |accessdate=20 September 2019}}

|Iran

第28吉田号
Yoshida No. 28

|

|Yoshida-Gumi Co., Ltd.

|{{convert|3000|t|ST|abbr=on|disp=br}}{{cite web |url=http://yoshida-gumi.co.jp/machinery/yoshidago_28/ |title=Yoshida-go 28 |publisher=Yoshida Gumi |accessdate=23 September 2019 |archive-date=23 September 2020 |archive-url=https://web.archive.org/web/20200923223026/http://yoshida-gumi.co.jp/machinery/yoshidago_28/ |url-status=dead}}

|Japan

Name

! class="unsortable" | Image

! Company

! data-sort-type="number" | Lifting capacity

! Country

HEBO-Lift 10

(former Taklift 4)

|

|HEBO Martitiemservice B.V.

|{{convert|2200|t|ST|abbr=on|disp=br}}{{efn|{{convert|1600|t|ST|abbr=on}} as delivered in 1981. Capacity upgraded in 2010.{{cite news |url=https://www.huismanequipment.com/documenten/brochures_2016/p010214_huisman_product_gids_2016_def.pdf |title=This is Huisman: Huisman Product Presentation Book 2016 |publisher=Huisman |accessdate=23 September 2019}}{{rp|72}}}}{{cite web |url=https://boskalis.com/about-us/fleet-and-equipment/offshore-vessels/heavy-lift-vessels.html |title=Heavy Lift Vessels |website=Boskalis |accessdate=20 September 2019}}

|Netherlands

駿河
Suruga

|

|Fukada Salvage

|{{convert|2200|t|ST|abbr=on|disp=br}}

|Japan

Pelicano

|

|

|{{convert|2050|t|ST|abbr=on|disp=br}}

|Brazil

金剛
Kongo

|

|Fukada Salvage

|{{convert|2050|t|ST|abbr=on|disp=br}}

|Japan

Matador 3

|100px

|Bonn & Mees

|{{convert|1800|t|ST|abbr=on|disp=br}}{{cite web |url=https://bonn-mees.com/de-vloot/ |title=The Fleet |publisher=Bonn & Mees |accessdate=20 September 2019}}

|Netherlands

Left Coast Lifter

|100px

|Tappan Zee Constructors

|{{convert |1873|ST|t|0|order=flip|disp=br|abbr=on}}{{cite press release |url=http://baybridgeinfo.org/sites/default/files/press_release_pdf/shear_leg_crane_barge_press-release.pdf |title=Bay Bridge Construction Enters Momentous Stage As Giant Crane Barge Makes Historic Entry |author= |date=12 March 2009 |location=San Francisco |accessdate=10 February 2015 |archive-date=29 May 2014 |archive-url=https://web.archive.org/web/20140529035751/http://baybridgeinfo.org/sites/default/files/press_release_pdf/shear_leg_crane_barge_press-release.pdf |url-status=dead}}

|United States

Asian Hercules

|75px

|Asian Lift (Smit & Keppel FELS)

|{{convert|1600|t|ST|abbr=on|disp=br}}{{cite web |url=http://www.asianlift.com.sg/pdf/asian-hercules-1600mt-capacity.pdf |title=Asian Hercules |date=February 2002 |publisher=Asian Lift |accessdate=31 December 2019}}

|Singapore

PW L-1501

|

|Pacific Workboats Pte Ltd

|{{convert|1500|t|ST|abbr=on|disp=br}}{{cite web |url=http://www.pwpl.com.sg/services/L-1501%20Flyer.pdf |title=Ocean-going Floating Sheerleg |publisher=Pacific Workboats Pte Ltd. |accessdate=23 September 2019}}{{Dead link|date=April 2024 |bot=InternetArchiveBot |fix-attempted=yes}}

|Singapore

Lifter 1

|

|Saipem

|1400 ton

|Malta

新建隆
Shin-kenryu

|

|Yorigami Maritime Construction Co., Ltd.

|{{convert|1400|t|ST|abbr=on|disp=br}}

|Japan

新柏鵬
Shin-hakuho

|

|Yorigami Maritime Construction Co

|{{convert|1300|t|ST|abbr=on|disp=br}}{{cite web |url=http://www.yorigami.co.jp/eng/ship/index.html |title=Fleet of Work Vessels |publisher=Yorigami Maritime Construction Co., Ltd. |archivedate=29 May 2012 |archiveurl=https://web.archive.org/web/20120529231513/http://www.yorigami.co.jp/eng/ship/index.html |url-status=usurped}}

|Japan

Taklift 6{{efn|Sold to Turkey for scrap in 2017}}

|

|Asian Lift (Smit & Keppel FELS)

|{{convert|1200|t|ST|abbr=on|disp=br}}

|Singapore

Taklift 7

|

|Smit Internationale

|{{convert|1200|t|ST|abbr=on|disp=br}}

|Netherlands

Italia

|

|Fratelli Neri

|{{convert|1000|t|ST|abbr=on|disp=br}}{{cite web |url=https://www.nerigroup.net/wp-content/uploads/2017/03/20090911155745_ITALIA-scheda.pdf |title=Sheerlegs Italia: 1000 tons lifting capacity |publisher=Neri Maritime Group |accessdate=31 December 2019}}

|Italy

Smit Cyclone

|

|Asian Lift (Smit & Keppel FELS)

|{{convert|1000|t|ST|abbr=on|disp=br}}{{cite web |url=http://www.boskalis.com/about-us/fleet-equipment/fleet-overview/floating-sheerlegs.html |title=Floating sheerlegs |publisher=Boskalis |archiveurl=https://web.archive.org/web/20150424171901/http://www.boskalis.com/about-us/fleet-equipment/fleet-overview/floating-sheerlegs.html |archivedate=April 24, 2015 |url-status=dead}}

|Bahamas

Name

! class="unsortable" | Image

! Company

! data-sort-type="number" | Lifting capacity

! Country

Chesapeake 1000

|

|Donjon Marine

|{{convert|910|t|ST|abbr=on|disp=br}}{{cite web |url=https://www.donjon.com/ches1000.htm |title=Chesapeake 1000 |publisher=Donjon Marine |access-date=10 April 2024}}

|United States

HEBO Lift 9{{efn|ex-Samson}}

|100px

|

|{{convert|900|t|ST|abbr=on|disp=br}}{{cite web |url=https://www.hebo-maritiemservice.com/l/library/download/urn:uuid:f88728eb-1bd7-49fa-8813-36a0c3f69536/hebo-lift+9.pdf |title=HEBO Lift 9 |publisher=Hebo Maritiem Service |accessdate=31 December 2019 |archive-date=31 December 2019 |archive-url=https://web.archive.org/web/20191231211207/https://www.hebo-maritiemservice.com/l/library/download/urn:uuid:f88728eb-1bd7-49fa-8813-36a0c3f69536/hebo-lift%2B9.pdf |url-status=dead}}

|Denmark

Brabo

|

|Antwerp Port Authority

|{{convert|800|t|ST|abbr=on|disp=br}}{{cite web |url=http://www.portofantwerp.com/sites/portofantwerp/files/Last-%20en%20hijsdiagram%20hijsbok%20Brabo.pdf |title=Brabo |publisher=Port of Antwerp |accessdate=31 December 2019}}

|Belgium

Zahariy LR-800

|

|Kuznia na rubalskomu ship building

|800-850t

900 short tons

|Ukraine

Taklift 1

|

|Smit Internationale

|{{convert|800|t|ST|abbr=on|disp=br}}

|Netherlands

PW L-801

|

|Pacific Workboats Pte Ltd

|{{convert|800|t|ST|abbr=on|disp=br}}

|Singapore

Uglen

|

|J. J. Ugland

|{{convert|800|t|ST|abbr=on|disp=br}}{{cite web |url=http://www.jjuc.no/files/UGLEN-brosjyre-rev-april-2015.pdf |title=HLV Uglen |date=April 2015 |publisher=The J. J. Ugland Companies |accessdate=23 September 2019 |archive-date=15 June 2016 |archive-url=https://web.archive.org/web/20160615170039/http://www.jjuc.no/files/UGLEN-brosjyre-rev-april-2015.pdf |url-status=dead}}

|Norway

伊豆
Izu

|

|Fukada Salvage

|{{convert|700|t|ST|abbr=on|disp=br}}

|Japan

大和
Yamato

|

|Fukada Salvage

|{{convert|700|t|ST|abbr=on|disp=br}}

|Japan

宏栄号
Koei-go

|

|Fukada Salvage

|{{convert|600|t|ST|abbr=on|disp=br}}

|Japan

Enak

|100px

|Port of Hamburg{{efn|Acquired from {{ill|Bugsier Reederei und Bergungs GmbH & Co KG|de|Bugsier-, Reederei- und Bergungsgesellschaft}}}}

|{{convert|600|t|ST|abbr=on|disp=br}}{{cite news |url=https://safety4sea.com/port-of-hamburg-welcomes-600-tons-crane/ |title=Port of Hamburg welcomes 600 tons crane |date=15 May 2018 |work=Safety 4 Sea |accessdate=31 December 2019}}{{cite web |url=http://www.luehrs-schifffahrt.de/Schwimmkran_Enak.html |title=Schwimmkran Enak |publisher=Lührs Schifffahrt |accessdate=31 December 2019}}

|Germany

Cormorant

|

|Multraship Towage and Salvage B.V.

|600 t {{Cite web |title=Multraship Cormorant specification sheet |url=https://www.multraship.com/images/fleet/downloads/fleet_33_attachment.pdf}}

|Netherlands

Name

! class="unsortable" | Image

! Company

! data-sort-type="number" | Lifting capacity

! Country

RMG 500

|

|Resolve Salvage & Fire

|{{convert|500|t|ST|abbr=on|disp=br}}{{cite web |url=https://resolvemarine.com/wp-content/uploads/2016/12/RMG-500-Spec-Sheet-2018V3.pdf |title=RMG 500 |date=December 2016 |publisher=Resolve Marine Group Inc. |accessdate=23 September 2019}}

|Singapore

SBG Himmat

|

|Arihant Ship Breakers

|{{convert|450|t|ST|abbr=on|disp=br}}{{cite web |url=http://arihantshipbreakers.com/equipments/ |title=Equipments |publisher=Arihant Ship Breakers |accessdate=31 December 2019 |archive-date=26 July 2014 |archive-url=https://web.archive.org/web/20140726234629/http://arihantshipbreakers.com/equipments/ |url-status=dead}}

|India

Norma

|75px

|Scaldis

|{{convert|440|t|ST|abbr=on|disp=br}}{{cite web |url=http://www.scaldis-smc.com/pdf/Norma_capacity_Layout.pdf |title=Norma Capacity Diagram |date=6 December 2002 |publisher=Scaldis-SMC |archiveurl=https://web.archive.org/web/20100524201028/http://www.scaldis-smc.com/pdf/Norma_capacity_Layout.pdf |archivedate=24 May 2010 |url-status=dead}}

|Belgium

Asian Helping Hand III

|

|Asian Lift (Smit & Keppel FELS)

|{{convert|400|t|ST|abbr=on|disp=br}}{{cite web |url=http://www.asianlift.com.sg/pdf/asian-helping-hand-III-400mt-capacity.pdf |title=Asian Helping Hand III |date=February 2002 |publisher=Asian Lift |accessdate=31 December 2019}}

|Singapore

Consul

|

|Tenwolde Transport en Repair

|{{convert|400|t|ST|abbr=on|disp=br}}{{cite web |url=http://tenwolde.com/upload/files/Floating_Sheerlegs_50.012(2).pdf |title=Floating Sheerlegs, TTR Code no.: 50.012 |publisher=Tenwolde |archiveurl=https://web.archive.org/web/20160425120649/http://tenwolde.com/upload/files/Floating_Sheerlegs_50.012(2).pdf |archivedate=25 April 2016 |url-status=dead}}

|Netherlands

Tronds Lift 7

|

|Tronds Marine

|{{convert|400|t|ST|abbr=on|disp=br}}{{cite web |url=https://gpsmarine.co.uk/fleet/ |title=Fleet: Sheerlegs (Drijvende Bokken) |publisher=GPS Marine |archiveurl=https://web.archive.org/web/20130715072624/https://gpsmarine.co.uk/fleet/ |archivedate=15 July 2013 |url-status=usurped}}

|Norway

Tronds Lift 8

|100px

|Tronds Marine

|{{convert|400|t|ST|abbr=on|disp=br}}

|Norway

Matador

|100px

|Bonn & Mees

|{{convert|400|t|ST|abbr=on|disp=br}}

|Netherlands

Matador 2

|

|Bonn & Mees

|{{convert|400|t|ST|abbr=on|disp=br}}

|Netherlands

Smit Typhoon

|

|Asian Lift (Smit & Keppel FELS)

|{{convert|400|t|ST|abbr=on|disp=br}}{{cite news |url=http://www.cranestodaymagazine.com/news/smit-and-keppel-strengthen-sheerlegs-joint-venture/ |title=Smit and Keppel strengthen sheerlegs joint venture |date=4 May 1999 |work=Cranes Today |accessdate=20 September 2019}}

|Bahamas

HEBO-Lift 7

|75px

|HEBO Maritiemservice B.V.

|{{convert|300|t|ST|abbr=on|disp=br}}{{cite web |url=https://www.hebo-maritiemservice.com/en/material/sheerlegs |title=Sheerlegs |publisher=HEBO Maritiem Service, B.V. |accessdate=31 December 2019}}

|Netherlands

Floating Crane No. 303

|

|Fukada Salvage

|{{convert|300|t|ST|abbr=on|disp=br}}{{cite web |url=http://www.fukasal.co.jp/web_eng/senpaku/01_crane.html |title=Floating Cranes |publisher=Fukada Salvage & Marine Works Co., Ltd. |archiveurl=https://web.archive.org/web/20120216150019/http://www.fukasal.co.jp/web_eng/senpaku/01_crane.html |archivedate=16 February 2012 |url-status=dead}}

|Japan

Triton

|

|Wagenborg Towage

|{{convert|300|t|ST|abbr=on|disp=br}}{{cite web |url=https://www.wagenborg.com/media/1098/2019-triton.pdf |title=300 T Sheerleg |publisher=Royal Wagenborg |accessdate=31 December 2019}}

|Netherlands / Germany

;Notes

{{notelist}}

References