cn102311053a - hoisting crane and offshore vessel - google

Offshore cranes

MacGregor's range of offshore cranes is designed for accurate lifts in all conditions including extremely cold environments with temperatures down to -40C They can be delivered with hydraulic or electric winch drives and the hydraulic power unit (HPU) and winch can be located either on the crane

This is how the world's mightiest offshore cranes work

Apr 02 2020The giant cranes onboard crane vessels may all look similar but crane specialists know better Heerema Marine Contractors had important choices to make for the 10 000-tonne cranes of the Sleipnir Both for the crane type and its major sub-systems With a maximum lift capacity of 20 000 tonnes Sleipnir is the strongest heavy-lift vessel in the [hellip ]

Joint estimation of vessel position and mooring stiffness

May 01 2019However a study from Flint and Stephens showed that a combination of the crane force and wrongly tuned controller gains of the DP system could lead to instability of the vessel position during mooring stage due to the added stiffness from the crane wires [] A more detailed case study on DP controlled offshore heavy lift operations could be found in the study of Vorhlter with simulations in

On the Use of Main Hoist Tension Measurement for Feed

Waals Olaf On the Use of Main Hoist Tension Measurement for Feed Forward in DP Systems During Offshore Installations Proceedings of the ASME 2010 29th International Conference on Ocean Offshore and Arctic Engineering 29th International Conference on Ocean Offshore and Arctic Engineering: Volume 1 Shanghai China

This is how the world's mightiest offshore cranes work

Apr 02 2020The giant cranes onboard crane vessels may all look similar but crane specialists know better Heerema Marine Contractors had important choices to make for the 10 000-tonne cranes of the Sleipnir Both for the crane type and its major sub-systems With a maximum lift capacity of 20 000 tonnes Sleipnir is the strongest heavy-lift vessel in the [hellip ]

Maritime Cranes

Maritime Cranes is a division of the Group which specialises in cargo handling solutions for ports as well as for the shipping and offshore industry Products include ship to shore cranes mobile harbour cranes offshore cranes ship cranes rubber tyre and rail mounted gantry cranes reachstackers and straddle carriers

OFFSHORE PERSONNEL TRANSFER BY CRANE

crane operator view lifting path line speed and rigging Vessel A wide range of vessels are employed in personnel transfer from large specialised offshore support vessels to small crew transfer vessels Vessels with suitable cranes can transfer personnel to other vessels or structures In all cases vessel stability station-keeping deck

Balder

Semi Submersible Crane Vessel Balder is capable of a tandem lift of 4000t (4500 short tons) The vessel has unique capabilities to work at water depths from 70ft and beyond The cranes provide for a depth reach lowering capability as well as a heavy lift capacity to install topsides

OT: offshore crane collapse

May 12 2020A floating crane ship needs to hold its roll and pitch angle constant in order to assemble payload bolted connections The crane hook needs to maintain constant height with repect to the worksite despite wave motion for the same reason The deep water oil

New crane type for offshore turbine maintenance

May 04 2017Huisman specialist in lifting drilling and subsea solutions has developed the Foldable Offshore Crane an extremely lightweight crane for the maintenance of offshore wind turbines The new crane type combines unparalleled lifting heights and more than sufficient lifting capacity with a foldable boom resulting in less required deck space and a low own weight of the crane

China Ship Deck Crane Ship Deck Crane Manufacturers

Sourcing Guide for Ship Deck Crane: China manufacturing industries are full of strong and consistent exporters We are here to bring together China factories that supply manufacturing systems and machinery that are used by processing industries including but not limited to: marine crane deck crane crane

Marine Crane Models

A telescopic offshore marine crane allows you to have a longer reach on a vessel Being able to retract the telescopic boom with EBI's outer telescopic gearboxes allows you to store it easier on the deck of your vessel yielding more space on the deck EBI uses their telescopic boom marine cranes on five of

A collaborative simulation in shipbuilding and the

Jul 01 2019During the installation process large offshore cranes and a barge ship need to work together Fig 3 shows an offshore module installation for which a dual-crane rig and a barge ship were used Before the operation the safety should be checked using a dynamic simulation with fixed scenarios as shown in Fig 4

Overhead Cranes

Equipment Overhead Cranes We provide an extensive range of cranes for light duty applications and demanding processes Our standard offering with high quality basic equipment or advanced offering with high-tech features is usually enough but if it isn't we can also provide a

Huisman to deliver giant crane for Bokalift 2

Nov 01 2019The offshore contractor announced the construction of the new giant vessel last week following the signing of a new contract for offshore wind farms in Taiwan With a lifting capacity of 4 000 tonnes at 100 metres above deck this crane is capable of lifting jackets for wind turbines off the deck of the vessel

Crane Inspection Checklist [Free Download]

Mar 26 2020Crane and hoist terminologies 3 Types of Crane Inspections According to OSHA ASME (American Society of Mechanical Engineers) and CMAA standards maintenance supervisors or plant managers are required to perform three different types of inspections throughout the lifetime of crane equipment

CN102311053A

CN102311053A - Hoisting crane and offshore vessel - Google Patents Hoisting crane and offshore vessel Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed ) 2004-06-18 Filing date 2005-06-17 Hoisting crane and offshore vessel US20100307401A1 (en) * 2007-10-11: 2010-12-09

Seatrax Inc Offshore Cranes

Seatrax offshore cranes are based on proven design principles that have heavily influenced marine industry international standards From our kingpost concept to our patented mechanical anti-two-blocking systems Seatrax pedestal cranes are the most innovative on the market today

Crane Proof Load Testing Services

Cranes of all types can be load tested using water bags The use of Hydro-Wates crane proof load testing services using water bags and certified load indicating equipment ensure compliance with regulatory and certifying authority requirements for periodic crane and hoist load testing

Crane and Hoist Rigging Safety Training Video

Review of Overhead Crane Courses "I took all (3): Overhead Crane Overview Operational Safety and Rigging What I look for as the Safety Specialist for my facility is training material that is relevant to our facility presentation technique will maintain the users interest in the subject the material hits all safety points with regards to the subject

Huisman to deliver giant crane for Bokalift 2

Nov 01 2019The offshore contractor announced the construction of the new giant vessel last week following the signing of a new contract for offshore wind farms in Taiwan With a lifting capacity of 4 000 tonnes at 100 metres above deck this crane is capable of lifting jackets for wind turbines off the deck of the vessel

Crane and Hoist Rigging Safety Training Video

Review of Overhead Crane Courses "I took all (3): Overhead Crane Overview Operational Safety and Rigging What I look for as the Safety Specialist for my facility is training material that is relevant to our facility presentation technique will maintain the users interest in the subject the material hits all safety points with regards to the subject

Crane Operators NOC Code 7371

Crane operators operate cranes or draglines to lift move position or place machinery equipment and other large objects at construction or industrial sites ports railway yards surface mines and other similar locations They are employed by construction industrial mining cargo handling and railway companies Crane operators perform some or all of the following duties:

Adaptive robust tracking control for an offshore ship

Jan 01 2019Through the literature review of related works above it can be seen that high-performance control for an offshore ship-mounted crane is still an open problem In this paper we study the modeling and tracking control problem for an offshore ship-mounted crane with the unmatched sea wave interferences specifically considered

Overhead Crane Safety—Three Major Hazards and Preventative

(Overhead cranes are defined by OSHA 1910 179(a)(8) as a crane with a movable bridge carrying a movable or fixed hoisting mechanism and traveling on an overhead fixed runway structure ) Analysis of overhead crane accidents reveals three common safety hazards that every company using overhead lift systems should be aware of to keep their