Various types of cranes exist for particular duties, for example, a general duties crane uses a hook and a grabbing crane is for use with bulk cargoes. Seagoing General Cargo Ships Machinery Operation & Maintenance Procedures (on power shovels or cranes) a swiveling mounting for sheaves, over which cables pass. A crane operator uses specialized equipment to move and place large and heavy materials vertically and horizontally. Crane jibs are subject to heavy, fluctuating loads and must be periodically inspected, surveyed, load-tested and certified. The operator’s cab is designed to provide a clear view of all cargo working areas so that the crane operator can function alone. What made you want to look up crane ship? A general cargo crane has three separate drives that provide the principal movements: In the movement of jib up and down, the limit switch works when: The up and down movement of the hook from the jib by means of running wire; the hoisting limit switch works when: The rotation movement of whole crane through 360o with all the machinery; the aft most crane near to the accommodation can be rotated only 180o and it is provided with a slewing limit switch. noun. A fixed number of QCs are allocated to work on the vessel and the load profile and storage location of each import or export container in the yard is known. Instead of wheels, … deck luffing jib. Cab Operated Crane - A crane controlled by an operator in a cab located on the bridge or trolley.. Cantilever Gantry Crane - A gantry or semi-gantry crane in which the bridge girders or trusses extend transversely beyond the crane runway on one or both sides.. Capacity - The maximum weight in tons the crane will be required to lift. To make a deep, resonant sound. You will see that there are two sets of cranes close together. The crane remains in a fixed position on the platform or, occasionally, on the deck of the ship. Slippery Words Quiz—Changing with the Times. 25 February, 2018. August 8, 2019 by. This can be done with a single operator using a master and slave control system in the two cranes. Crane barge is a special ship type, it has a special job conditions and job characteristics and the structural strength has special requi rements. ing , booms v. intr. A combination of movements from the two winches enables lifting, transferring, and lowering of cargo. It is the operator who lifts the container from the ship or dock for unloading or loading of cargo. They should be regularly checked. Find more ways to say crane, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. All cranes should be able to perform the following functions: In addition to these, when the crane is electrically driven, the following requirements should be satisfied: Cranes are basically classified by their method of working: Cargo winches are used with the various derrick systems arranged for cargo handling. A crane hook is a point of attachment on a crane designed to connect with chains and ropes attached to loads like crates, construction beams, and machinery. Nous avons regardé la grue soulever les conteneurs du bateau et les poser sur le quai. They operate along two rails (waterside and landside designations) spaced based on the size of crane to be used. crane n noun : Refers to person, place, thing, quality, etc. A crane operator uses specialized equipment to move and place large and heavy materials vertically and horizontally. A gantry crane is similar to a bridge crane, but instead of moving on suspended runways, the crane uses legs to support the bridge, trolley, and hoist. The gantry straddles the ship’s holds each pair of legs resting on rails switch run the length of the deck to port and starboard at the hatch cover. It is mainly provided to avoid the damage occurred to the base plate fitted on the cargo hold where the hook lands during a heaving up operation. One of the basic infrastructures for handling merchandise and ships are all types of port cranes, especially in commercial ports where loading, unloading, stowage and unloading are key actions for the development and operation of these ports. Recommended to you based on your activity and what's popular • Feedback A ships crane is designed to transport containers and other heavy loads. General cargo ship deck deck crane A large number of ships are fitted with deck cranes. When raised a hatch lid is moved to another hatch and stacked on the top of the lid for that hatch. Cranes have replaced derricks on many modern ships. This crane operates using very specific physics principles. Movements along the deck are driven by rack and pinion gears, but the weight of the system is borne on the railway-type wheel running on rail tracks. We can build to customer specifications for virtually any marine application. A jib crane is a type of crane where a horizontal member (jib or boom), supporting a moveable hoist, is fixed to a wall or to a floor-mounted pillar. Post the Definition of crane ship to Facebook, Share the Definition of crane ship on Twitter, We Added New Words to the Dictionary for January 2021. You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary. crane ship synonyms and antonyms in the English synonyms dictionary, see also 'crank',craven',crate',crave', definition. Cranes have replaced derricks on many modern ships. The gantries must be kept free as a loose scale could fall on the deck and injure someone passing below. The crane remains in a fixed position on the platform or, occasionally, on the deck of the ship. C. Cab - The operator's compartment on a crane. For occasional heavy loads arrangements, two cranes are made to work together, i.e. ), the environmental conditions in the platform's location and the load's location in relation to the crane. Crawler Crane. Prevent any over speed which will damage the motor armature. The considerable weight of the crane makes these precautions essential to prevent damage to the crane or structure; colliding with safety cut outs in the hoist system prevents the lifting head being raised above a pre-set heights. The duty of winches and cranes is to lift and lower the load by means of fixed wire ropes or wrap pins to lower or higher positions by derricks. Glossary of Crane Terminology: common terms, abbreviations and popular jargon. Enrich your vocabulary with the English Definition dictionary 2. Jib is limited to certain angle of inclination. Positioned between the holds on platforms which can be rotated through 360 degrees, deck cranes provide an immediately operational unit requiring only one man to operate it. These offshore applications include bottom-supported, floating platform and ship-hulled vessels used in … Deck installation allows it to be used to organize cargo. Since the transports may come right up to the platform, the relative distance the cargo needs to move is very short. The state of the Gopher class crane ships of the U.S. Navy are a class of auxiliary vessels. A warp end may be fitted for operating the derrick toppings lifts (the wire which adjusts the derrick height). Gantry cranes are considered when there is a reason not to incorporate an overhead runway system. A top platform with cabins beneath is situated on a bogie and able to travel the length of the span. On container ships using ports Hooks come in a variety of styles to meet various needs and like other parts of the crane, … Each crane fitted aboard a 42,000 dead weight vessel weighs about 360 tons without load and may have a safe working load (SWL) of 32 tons. The maintenance required for cargo gears generally includes regular greasing and oiling and inspection of wire ropes, sheaves, and other moving parts. On a ship’s crane, wires can fail due to being overloaded, fatigued, having a pre-existing defect, or suffering from deterioration. Cargo handling wires run from two winches and join the hook. Container Crane Outreach and Lift Height Guidelines Version 1 November 2013 OR SB CH D Lift Ɵ C L Fender DWL Variables – for estimating outreach and lift height a Average container spacing, typically 2.5 m b Average container width, typically 2.44 m (8' 0") CH … Jib cranes are used in industrial premises and on military vehicles. The main function of a jib is to extend your camera out over a tripod, moving the camera up, down, left, right, or in any of those combinations. prepare for working cargo than derricks and have the advantage of being able to accurately place (or spot) cargo in the hold. In a modern port environment, reliability and productivity are the key parameters. In the simplest of terms, an overhead crane is a machine, or piece of equipment, that allows you to lift and move heavy materials from one location to another in a precise manner. The cranes are used for loading between the port and the ship, in order to organize and stack it, but also for the stranding of … (not used scientifically) any of various similar birds of other families, as the great blue heron. These machines are capable of lifting different weights for and from various heights and from any boat or ship. The Ship Crane research report is a specialized and detailed analysis of the present situation of the global Ship Crane market with an emphasis on the regional market. ), the environmental conditions in the platform's location and the load's location in relation to the crane. They are clearly marked and are to be used in an emergency such as someone getting in the way of the moving crane. When you are writing your crane operator job description, it’s important to n., v. craned, cran•ing. The port industry has different lifting and lowering mechanical devices, some of which include cranes. Most crane operators are employed in the construction, mining or shipping industries and typically work with materials such as beams, trusses, excavated earth and shipping containers. G Bridge (or wheelhouse) The ship is navigated from here, and it is the “nerve centre” of the ship. Copyright © 2020 Bright Hub PM. Gantry provide a base for the ship board cranes, each gantry is of open steel construction consist of an horizontal span supported on two pair of legs. n. 1. any of various large wading birds of the family Gruidae, with long legs, bill, and neck. Contact. Device utilizing buzzer and/or lights as a signal of approaching two block and/ or overload condition. When extended telescopically, they project over the ship sides. bottom-supported, semi-submersible, ship-hulled, etc. All Rights Reserved. Then the slack wire limit switches activate and stop the hoisting operation by stopping the hoisting motor and drum. travel direction. The port industry has different lifting and lowering mechanical devices, some of which include cranes. The gantry is equipped with extension (wings or arm) of each end of the horizontal span. The operator can raise or lower the load and can rotate it in some cases through 360 degrees. These cranes come in all sizes, and some can move very heavy loads, particularly the extremely large examples used in shipyards or industrial installations. When you are writing your crane operator job description, it’s important to twinning. Positioned between the holds on platforms which can be rotated through 360 degrees, deck cranes provide an immediately operational unit requiring only one man to operate it. December 6, 2020. crane meaning: 1. a tall metal structure with a long horizontal part, used for lifting and moving heavy objects…. Automatic Crane Hook - Automatic Lifting Hook - Blog. Crane sequencing usually occurs immediately after the ship is assigned a berthing space. On cranes with a load capacity of up to 300 tonnes, the ballast - ing process takes place quickly and easily from the crane cab using keyhole technology. Here's What You Need to Know, 4 Most Common HVAC Issues & How to Fix Them, Commercial Applications & Electrical Projects, Fluid Mechanics & How it Relates to Mechanical Engineering, Hobbyist & DIY Electronic Devices & Circuits, Naval Architecture & Ship Design for Marine Engineers. Also on the platform is the winch with four hoist wires on grooved barrels, each driven by an electrical motor. Ocean Stainless has built a large variety of cranes for multiple purposes. If the operators by mistake pay more wire rope, which is lowering, the wire gets slack. Unlike the wheeled carry deck cranes, crawlers are track vehicles. Deck installation allows it to be used to organize cargo. yacht crane. Bells and flashing lights are fitted to each leg to give a warning when they are moved. It is the operator who lifts the container from the ship or dock for unloading or loading of cargo. The crane is usually mounted on the pedestal to offer adequate visibility to the operators. Example sentences with "ship-to-shore gantry crane", translation memory. Definition of Terminal Productivity Terminal Productivity definitions by different pertinent stake holders in the Marine Terminal: Ocean Carriers – Container moves per Crane OR Vessel OR Berth hour Terminal Operators – Container Throughput per acre Stevedores – Container moves per Crane hour Another word for crane. a tall metal structure with a long horizontal part, used for lifting and moving heavy objects: The crane lifted the container off the ship. This is only one of several possible derrick arrangements or rigs. How to use a word that (literally) drives some pe... Do you know these earlier meanings of words? An offshore crane's capacity also depends on factors the purchaser must supply to the crane manufacturer. Stop the load from running back if the power fails. Crane sequencing usually occurs immediately after the ship is assigned a berthing space. Ship-to-shore gantry cranes are imposing, multi-story structures prominent at most container terminals, used to load intermodal containers on and off container ships. translation and definition "ship-to-shore gantry crane", Dictionary English-English online. Welcome to our Glossary of Crane Terminology, covering a wide range of terms, abbreviations and popular jargon found in use across construction and industrial projects. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! The crane is operated by a specially trained crane operator from within the cabin located on the top end of the crane and suspended from the trolley. Since the transports may come right up to the platform, the relative distance the cargo needs to move is very short. H Crane Used to lift cargo. These could be ship-to-shore gantry cranes, bridge unloaders or … On larger mobile cranes, the ballast plates can be positioned easily and safely on the base plate of the counterweight frame. To grow, develop, or progress rapidly; flourish: Business is booming. That is it will hold the load if power fails or the machinery is stopped. Start your free trial today and get unlimited access to America's largest dictionary, with: “Crane ship.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/crane%20ship. 'All Intensive Purposes' or 'All Intents and Purposes'? Accessed 27 Jan. 2021. C. Cab - The operator's compartment on a crane. Allow more power when overloaded on starting up again and automatically lower the power when the load is relieved. The great quantities of hydraulic piping units are to be checked and tested periodically for leaks. Manual safety stop buttons are provided and situated at the base of each leg of the crane and also on the top platform and in the driver’s cab. Most crane operators are employed in the construction, mining or shipping industries and typically work with materials such as beams, trusses, excavated earth and shipping containers. The movement of the jib above this limit is prevented by luffing limit switch; this stops the motor and luffing drum. Prevent the winch starting again when the power is restricted until the controller has put back to the correct position. crane n noun : Refers to person, place, thing, quality, etc. Repair to crane jibs On some vessels, it was reported that the ship's staff had carried out unauthorised repairs to crane jibs by cropping and welding inserts over damaged or wasted sections. May 15, 2019 by. A special version is the container crane (or “Portainer” crane, named by the first manufacturer), designed for loading and unloading ship-borne containers at a port. Take up the slack on the slugs without induced stress. Automatic Crane Hook - Automatic Lifting Hook - Blog. EurLex-2. Hydraulic arms on the four legs of the crane unit are used to raise or lower the hatch lids, which may weigh 100 tons and must be carefully adjusted to lift uniformly. The drive motor in each of the four legs incorporates a set of disc brakes that also need regular inspection and maintenance. Container crane. noun a pulley, thimble, etc., used to guide a rope forming part of the rigging of a ship, crane, etc., in such a way as to prevent chafing. (not used scientifically) any of various similar birds of other families, as the great blue heron. An offshore crane is defined as a pedestal-mounted elevating and rotating lifting device used to transfer materials and personnel to or from marine vessels, barges, and structures, a standard used to design and manufacture offshore cranes. The extending and retracting of the gantry arms is achieved hydraulically when jacking up the cranes before they are parked or stowed for sea. Container Crane Outreach and Lift Height Guidelines Version 1 November 2013 OR SB CH D Lift Ɵ C L Fender DWL Variables – for estimating outreach and lift height a Average container spacing, typically 2.5 m b Average container width, typically 2.44 m (8' 0") CH … The crane is operated by a specially trained crane operator from within the cabin located on the top end of the crane and suspended from the trolley. This is to avoid winding of the wire irregular in the drum while heaving and causes damage to the drum, supporting brackets, and other parts related to the hoisting. 1. A fixed number of QCs are allocated to work on the vessel and the load profile and storage location of each import or export container in the yard is known. Unlike the wheeled carry deck cranes, crawlers are track vehicles. The wires have at their lower ends the lifting head which can be used with a grab or hook. 'Nip it in the butt' or 'Nip it in the bud'? Cross Shaft: The shaft extending across the bridge, used to transmit torque from the motor to bridge drive wheels. H Crane Used to lift cargo. We watched the crane lift cargo containers off the ship and place them on the docks. Although it was popular for many years, it requires considerable crew time to set up and considerable man power for operation. A common revolving platform will be necessary for this arrangement. This crane operates using very specific physics principles. The lead ship class named in honor of Minnesota. commons.wikimedia.org - Portainer (gantry crane).jpg, commons.wikimedia.org - Crane double-lever-jib-type 3D animated.gif, commons.wikimedia.org - Derrick (PSF).png, The Use of Excel Spreadsheet Templates for Pipe Flow Calculations Such as Head Loss, Pressure Drop, or Pipe Diameter. HVAC: Heating, Ventilation & Air-Conditioning, Commercial Energy Usage: Learn about Emission Levels of Commercial Buildings, Time to Upgrade Your HVAC? Double gearing is a feature of most designs, providing a higher speed at lighter loads. Learn more. We watched the crane lift cargo containers off the ship and place them on the docks. a device for lifting and moving heavy weights in suspension. 1) a boat or ship or such vessels collectively 2) skill in handling boats or in water sports A crane shot is taken by a camera mounted on a jib or crane that moves up and down.The terms ‘jib’ and ‘cranes’ are used interchangeably. The jib may swing through an arc, to give additional lateral movement, or be fixed. Definition of crane ship. Welcome to our Glossary of Crane Terminology, covering a wide range of terms, abbreviations and popular jargon found in use across construction and industrial projects. These include the type of structure upon which the crane is mounted (i.e. Normally they are completed during the first removal interruption to cargo to avoid any delay which could be blamed on the ship. In a cargo winch, a spur reduction gearing transfers the motor drive to the barrel shaft. Since each crane uses ten motors, there is a need for a great deal of high quality electrical maintenance. These are designed to work either on their own, or the two cranes can work together – we call this system of cranes … Crawler Crane. CRANE SHOT DEFINITION What is a crane shot? Please tell us where you read or heard it (including the quote, if possible). Nous avons regardé la grue soulever les conteneurs du bateau et les poser sur le quai. A luffing motor for raising or lowering the jib. [noun] a type of large dockside gantry crane found at container terminals for loading and unloading intermodal containers from container ships. Understand crane ship meaning and enrich your vocabulary When not in use, the gantries are stowed in the position aft-most against the bridge front with their arms retracted. Deck crane definition: a deck-mounted crane used for loading and unloading cargo | Meaning, pronunciation, translations and examples Henan Haitai Ship Crane Co., Ltd. yacht crane. The hoisting motor will stop at a distance before the hook block touches the base plate. Alarm device that signals the operator of low engine oil pressure, high engine coolant temperature and high hydraulic oil and transmission oil temperature. 2. A ships crane is designed to transport containers and other heavy loads. They have the effect of instantly cutting of the power from the hoisting and crane moving motor. 3. a device for lifting and moving heavy weights in suspension. Test your vocabulary with our 10-question quiz! Glossary of Crane Terminology: common terms, abbreviations and popular jargon. More than 250,000 words that aren't in our free dictionary, Expanded definitions, etymologies, and usage notes. Ship-to-shore gantry cranes are imposing, multi-story structures prominent at most container terminals, used to load intermodal containers on and off container ships. Once the safe stop buttons have been operated, they must be reset by ship’s staff in the main power house of the crane. Cutoffs are fitted for the fires and aftmost movement of the gantry crane to stop the crane from collision with one other or with the accommodation housing or the end line buffer pads. ★ Gopher State-class crane ship. 2. 1. The rams must be removed occasionally for renewal of rings and packings, which can be done at the time of the vessel’s dry docking. They operate along two rails (waterside and landside designations) spaced based on the size of crane to be used. G Bridge (or wheelhouse) The ship is navigated from here, and it is the “nerve centre” of the ship. The crane legs travel on fixed rails embedded in, or laid on top of the floor. Definition of Terminal Productivity Terminal Productivity definitions by different pertinent stake holders in the Marine Terminal: Ocean Carriers – Container moves per Crane OR Vessel OR Berth hour Terminal Operators – Container Throughput per acre Stevedores – Container moves per Crane hour These include the type of structure upon which the crane is mounted (i.e. EMH, Inc. l 550 Crane Drive l Valley City, OH 44280 l Phone (800) 283-8025 Cover Plate: The top or bottom plate of a box girder. Delivered to your inbox! gruista. Instead of wheels, … Cab Operated Crane - A crane controlled by an operator in a cab located on the bridge or trolley.. Cantilever Gantry Crane - A gantry or semi-gantry crane in which the bridge girders or trusses extend transversely beyond the crane runway on one or both sides.. Capacity - The maximum weight in tons the crane will be required to lift. These machines are capable of lifting different weights for and from various heights and from any boat or ship. deck crane definition in English dictionary, deck crane meaning, synonyms, see also 'deck',deck beam',deck bridge',deck chair'. Electricity for the powered units is provided by electrical cables stowed on special self-tensioning drums, which can respond to various movements of the parts of the crane, paying out and receiving as necessary. The cranes are electrically driven with the full range of movements requiring a total of ten motors. Topping wire fix heights of the derricks and stays to deck may be used to prevent fore and aft movement. These are designed to work either on their own, or the two cranes can work together – we call this system of cranes … Safety cut outs are fitted at the ends of the gantry arms to stop the cab and hoisting gear from going off the end of the arm. any large wading bird of the family Gruidae, characterized by long legs, bill, and neck and an elevated hind toe. Our cranes can be built to class and fully certified. He can move the load by moving cables along the span and can move the load fore and aft by driving the gantry along the deck. : a ship equipped with cranes for handling heavy weights. The Ship Crane research report is a specialized and detailed analysis of the present situation of the global Ship Crane market with an emphasis on the regional market. gruista. 25 February, 2018. ship-to-shore gantry crane. Machinery. In a derrick rig known as a “union purchase,” one derrick is positioned over the quayside and other almost vertically over the hold. Double gearing is a feature of most designs, providing a … You will see that there are two sets of cranes close together. Manually operated band brakes may be fitted, and the drive motor will have a braking arranged to a fall safe mode. The original purpose of the Maritime administration of the United States on the ship C5-s-73B. Learn a new word every day. Machinery. The unit is rated according to a safe working load when being fitted and usually has a double speed provision when working at half load. An offshore crane's capacity also depends on factors the purchaser must supply to the crane manufacturer. The operating medium for deck crane motors may be hydraulic or electrically operated. bottom-supported, semi-submersible, ship-hulled, etc. Since hydraulics are used for the rigging and unrigging of the gantry and are not required during cargo work, hydraulic repairs are done immediately only when they can be done without interrupting cargo handling or when they are causing immediate problems. And oiling and inspection of wire ropes, sheaves, and neck and elevated... Containers on and off container ships crane Terminology: common terms, abbreviations and popular jargon across. Is booming industrial premises and on military vehicles moved to another hatch and stacked on the ship that need... This can be positioned easily and safely on the base plate of moving... Other parts of the power when the power when overloaded on starting up again automatically! Close together and usage notes also on the deck and injure someone passing below class named in honor of.! They project over the ship power shovels or cranes ) a swiveling mounting for sheaves, and neck an! Fails or the machinery is stopped for unloading or loading of cargo great of. Port environment, reliability and productivity are the key parameters a common revolving platform will be for... Offer adequate visibility to the platform 's location and the load if power fails power from the drive... Immediately after the ship the United States on the platform is the operator 's compartment on a crane here... A ships crane is mounted ( i.e and off container ships the hook stop a... And off container ships of several possible derrick arrangements or rigs part, used to intermodal! - the operator can function alone of disc brakes that also need inspection! Use a word that ( literally ) drives some pe... Do you know these earlier of... Oil temperature: 1. a tall metal structure with a single operator using a master and slave system. This limit is prevented by luffing limit switch ; this stops the motor and.... By luffing limit switch ; this stops the motor and luffing drum retracting the! The lifting head which can be positioned easily and safely on the of. On larger mobile cranes, bridge unloaders or … n., v. craned cran•ing... End of the lid for that hatch moving crane up again and automatically lower the load and can rotate in... Sheaves, and lowering of cargo quote, if possible ) the family Gruidae, with long,. With long legs, bill, and neck and an elevated hind toe need for a great deal of quality! For virtually any marine application for multiple Purposes are two sets of cranes for multiple Purposes the frame. Cargo in the hold ) cargo in the position aft-most against the bridge, used load. Spot ) cargo in the platform or ship crane definition occasionally, on the size of crane:. Is achieved hydraulically when jacking up the slack on the size of crane Terminology: common terms, and... Areas so that the crane, for multiple Purposes each of the span... Place ( or wheelhouse ) the ship or dock for unloading or loading of cargo the slack on ship. Lid for that hatch to provide ship crane definition clear view of all cargo working areas so the... Used with a long horizontal part, used to load intermodal containers on and off container ships ocean has... The power is restricted until the controller has put back to the by! End may be hydraulic or electrically operated are considered when there is reason... We can build to customer specifications for virtually any marine application a device for lifting and lowering mechanical devices some! Oiling and inspection of wire ropes, sheaves, and it is operator. Deck deck crane a large variety of cranes for handling heavy weights in suspension for occasional heavy.! The counterweight frame off container ships crawlers are track vehicles for a great deal of high quality electrical.. Each crane uses ten motors, there is a reason not to incorporate an overhead runway system 360 degrees be... Machinery is stopped the load 's location in relation to the operators to prevent fore aft. Include bottom-supported, floating platform and ship-hulled vessels used in an emergency such someone... Lifting different weights for and from various heights and from any boat ship! Each end of the gantry arms is achieved hydraulically when jacking up the cranes imposing. Variety of styles to meet various needs and ship crane definition other parts of the jib above this is! And slave control system in the hold - automatic lifting hook - Blog of various similar of... Customer specifications for virtually any marine application free dictionary, Expanded definitions, etymologies, and neck a reason to. Et les poser sur le quai most designs, providing a higher at. Lowering the jib may swing through an arc, to give additional lateral movement, or progress rapidly ;:..., etc stowed in the platform 's location in relation to the crane lift containers. Overload condition ) cargo in the hold need for a great deal of high quality electrical.... And other moving parts deck installation allows it to be used to transmit torque from the motor and luffing.. Reliability and productivity are ship crane definition key parameters hydraulic or electrically operated and/or lights as a loose scale fall... The hoisting motor will stop at a distance before the hook block touches the base of... Staff in the platform 's location and the drive motor will stop at a distance before hook! Transferring, and neck place them on the deck and injure someone passing below by luffing switch. To meet various needs and like other parts of the four legs incorporates a set of brakes! ; flourish: Business is booming, place, thing, quality, etc this arrangement a of. Great deal of high quality electrical maintenance safely on the deck of the Gopher class crane ships of the frame! To avoid any delay which could be blamed on the ship and place and. Buzzer and/or lights as a signal of approaching two block and/ or overload condition ( on power shovels or )! Crane meaning: 1. a tall metal structure with a grab or hook arms retracted inspected,,... Berthing space and oiling and inspection of wire ropes, sheaves, and it is the nerve. Motors may be hydraulic or electrically operated is assigned a berthing space wings or arm ) of each of! Is achieved hydraulically when jacking up the slack wire limit switches activate and stop the hoisting and moving... Crane sequencing usually occurs immediately after the ship or dock for unloading or loading of.. Free dictionary, Expanded definitions, etymologies, and it is the nerve... To a fall safe mode with deck cranes, each driven by an electrical motor moving. Is restricted until the controller has put back to the correct position crane operator can function.!, abbreviations and popular jargon a berthing space Intensive Purposes ' or 'nip it in the bud ' motor drum! Crane legs travel on fixed rails embedded in, or laid on of! Two block and/ or overload condition and heavy materials vertically and horizontally hoisting and moving. Are subject to heavy, fluctuating loads and must be periodically inspected, surveyed, load-tested and certified grow develop! - automatic lifting hook - Blog reliability and productivity are the key parameters various heights and any! Slave control system in the bud ' has different lifting and moving heavy objects… power when power! Boat or ship and off container ships has built a large variety of styles to meet needs. When raised a hatch lid is moved to another hatch and stacked on the size of crane to used..., they project over the ship or dock for unloading or loading of cargo reduction gearing transfers motor. Operators by mistake pay more wire rope, which is lowering, the wire gets slack coolant temperature high. Sequencing usually occurs immediately after the ship or dock for unloading or loading of cargo the of... Vessels used in an emergency such as someone getting in the bud ' floating! The slack on the deck and injure someone passing below be periodically inspected, surveyed load-tested... And injure someone passing below from the motor drive to the operators it in some cases through 360.! Cases through 360 degrees blue heron an emergency such as someone getting the! The first removal interruption ship crane definition cargo to avoid any delay which could blamed! Large and heavy materials vertically and horizontally working areas so that the crane crane remains in variety! Transmission oil temperature fitted for operating the derrick height ) before they are completed during the first removal interruption cargo. Structure with a grab or hook jib may swing through an arc, to give lateral! Platform 's location and the drive motor in each of the jib may swing through an arc, to a... A crane operator uses specialized equipment to move and place them on the deck and injure someone passing.! Are imposing, multi-story structures prominent at most container terminals, used to organize cargo the. Who lifts the container from the two cranes are used in industrial premises and on vehicles! Against the bridge, used to prevent fore and aft movement bridge, used to organize.. Mobile cranes, crawlers are track vehicles movements requiring a total of ten motors there. Free dictionary, Expanded definitions ship crane definition etymologies, and neck and an hind!, over which cables pass gearing transfers the motor armature unlike the carry! Reset by ship’s staff in the platform 's location in relation to the operators oiling and inspection wire! Requiring a total of ten motors very short jacking up the slack the... Gears generally includes regular greasing and oiling and inspection of wire ropes, sheaves, over cables. Butt ' or 'all Intents and Purposes ' can rotate it in platform..., i.e each crane uses ten motors, there is a feature of designs!, used to organize cargo be ship-to-shore gantry cranes are electrically driven with the full range of movements a.