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. 1) a boat or ship or such vessels collectively 2) skill in handling boats or in water sports 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. Learn a new word every day. ing , booms v. intr. You will see that there are two sets of cranes close together. n. 1. any of various large wading birds of the family Gruidae, with long legs, bill, and neck. 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. noun. 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. 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. 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. 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 crane ship synonyms and antonyms in the English synonyms dictionary, see also 'crank',craven',crate',crave', definition. Enrich your vocabulary with the English Definition dictionary 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. 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. When you are writing your crane operator job description, it’s important to May 15, 2019 by. (on power shovels or cranes) a swiveling mounting for sheaves, over which cables pass. 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 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. Crane jibs are subject to heavy, fluctuating loads and must be periodically inspected, surveyed, load-tested and certified. 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. travel direction. 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. The operator’s cab is designed to provide a clear view of all cargo working areas so that the crane operator can function alone. 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. 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 Definition of crane ship. 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. 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. 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. Find more ways to say crane, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. To make a deep, resonant sound. 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. 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. deck luffing jib. The crane remains in a fixed position on the platform or, occasionally, on the deck of the ship. Learn more. H Crane Used to lift cargo. 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. Since the transports may come right up to the platform, the relative distance the cargo needs to move is very short. 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. crane n noun : Refers to person, place, thing, quality, etc. a device for lifting and moving heavy weights in suspension. ), the environmental conditions in the platform's location and the load's location in relation to the crane. HVAC: Heating, Ventilation & Air-Conditioning, Commercial Energy Usage: Learn about Emission Levels of Commercial Buildings, Time to Upgrade Your HVAC? CRANE SHOT DEFINITION What is a crane shot? H Crane Used to lift cargo. These machines are capable of lifting different weights for and from various heights and from any boat or ship. How to use a word that (literally) drives some pe... Do you know these earlier meanings of words? December 6, 2020. Glossary of Crane Terminology: common terms, abbreviations and popular jargon. 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. Henan Haitai Ship Crane Co., Ltd. yacht crane. Container crane. For occasional heavy loads arrangements, two cranes are made to work together, i.e. The jib may swing through an arc, to give additional lateral movement, or be fixed. We can build to customer specifications for virtually any marine application. Deck installation allows it to be used to organize cargo. They have the effect of instantly cutting of the power from the hoisting and crane moving motor. 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. 2. bottom-supported, semi-submersible, ship-hulled, etc. On a ship’s crane, wires can fail due to being overloaded, fatigued, having a pre-existing defect, or suffering from deterioration. It is the operator who lifts the container from the ship or dock for unloading or loading of cargo. Crane sequencing usually occurs immediately after the ship is assigned a berthing space. 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. crane n noun : Refers to person, place, thing, quality, etc. 3. a device for lifting and moving heavy weights in suspension. This is only one of several possible derrick arrangements or rigs. A crane operator uses specialized equipment to move and place large and heavy materials vertically and horizontally. Although it was popular for many years, it requires considerable crew time to set up and considerable man power for operation. Gantry cranes are considered when there is a reason not to incorporate an overhead runway system. This crane operates using very specific physics principles. It is the operator who lifts the container from the ship or dock for unloading or loading of cargo. These offshore applications include bottom-supported, floating platform and ship-hulled vessels used in … A common revolving platform will be necessary for this arrangement. Deck installation allows it to be used to organize cargo. 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. Topping wire fix heights of the derricks and stays to deck may be used to prevent fore and aft movement. Understand crane ship meaning and enrich your vocabulary Double gearing is a feature of most designs, providing a higher speed at lighter loads. These could be ship-to-shore gantry cranes, bridge unloaders or … Since the transports may come right up to the platform, the relative distance the cargo needs to move is very short. Allow more power when overloaded on starting up again and automatically lower the power when the load is relieved. 1. 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. Stop the load from running back if the power fails. The operator can raise or lower the load and can rotate it in some cases through 360 degrees. 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. Test your vocabulary with our 10-question quiz! They are clearly marked and are to be used in an emergency such as someone getting in the way of the moving crane. Nous avons regardé la grue soulever les conteneurs du bateau et les poser sur le quai. 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. 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. The great quantities of hydraulic piping units are to be checked and tested periodically for leaks. G Bridge (or wheelhouse) The ship is navigated from here, and it is the “nerve centre” of the ship. The crane remains in a fixed position on the platform or, occasionally, on the deck of the ship. More than 250,000 words that aren't in our free dictionary, Expanded definitions, etymologies, and usage notes. An offshore crane's capacity also depends on factors the purchaser must supply to the crane manufacturer. 2. Delivered to your inbox! a tall metal structure with a long horizontal part, used for lifting and moving heavy objects: The crane lifted the container off the ship. Jib cranes are used in industrial premises and on military vehicles. Crane sequencing usually occurs immediately after the ship is assigned a berthing space. Seagoing General Cargo Ships Machinery Operation & Maintenance Procedures 1. Cranes have replaced derricks on many modern ships. The port industry has different lifting and lowering mechanical devices, some of which include cranes. G Bridge (or wheelhouse) The ship is navigated from here, and it is the “nerve centre” of the ship. These machines are capable of lifting different weights for and from various heights and from any boat or ship. A luffing motor for raising or lowering the jib. 25 February, 2018. What made you want to look up crane ship? 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. Automatic Crane Hook - Automatic Lifting Hook - Blog. These cranes come in all sizes, and some can move very heavy loads, particularly the extremely large examples used in shipyards or industrial installations. Double gearing is a feature of most designs, providing a … Normally they are completed during the first removal interruption to cargo to avoid any delay which could be blamed on the ship. A crane operator uses specialized equipment to move and place large and heavy materials vertically and horizontally. If the operators by mistake pay more wire rope, which is lowering, the wire gets slack. Hooks come in a variety of styles to meet various needs and like other parts of the crane, … This crane operates using very specific physics principles. The port industry has different lifting and lowering mechanical devices, some of which include cranes. The movement of the jib above this limit is prevented by luffing limit switch; this stops the motor and luffing drum. An offshore crane's capacity also depends on factors the purchaser must supply to the crane manufacturer. The hoisting motor will stop at a distance before the hook block touches the base plate. These include the type of structure upon which the crane is mounted (i.e. prepare for working cargo than derricks and have the advantage of being able to accurately place (or spot) cargo in the hold. C. Cab - The operator's compartment on a crane. [noun] a type of large dockside gantry crane found at container terminals for loading and unloading intermodal containers from container ships. These are designed to work either on their own, or the two cranes can work together – we call this system of cranes … Unlike the wheeled carry deck cranes, crawlers are track vehicles. A ships crane is designed to transport containers and other heavy loads. gruista. Accessed 27 Jan. 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. 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. August 8, 2019 by. The operating medium for deck crane motors may be hydraulic or electrically operated. 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. Deck crane definition: a deck-mounted crane used for loading and unloading cargo | Meaning, pronunciation, translations and examples 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. 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. 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. Machinery. The wires have at their lower ends the lifting head which can be used with a grab or hook. 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. Recommended to you based on your activity and what's popular • Feedback The drive motor in each of the four legs incorporates a set of disc brakes that also need regular inspection and maintenance. 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 … EurLex-2. Bells and flashing lights are fitted to each leg to give a warning when they are moved. 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. 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. Crawler Crane. Copyright © 2020 Bright Hub PM. yacht crane. 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. All Rights Reserved. The original purpose of the Maritime administration of the United States on the ship C5-s-73B. Cranes have replaced derricks on many modern ships. 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. gruista. They operate along two rails (waterside and landside designations) spaced based on the size of crane to be used. A warp end may be fitted for operating the derrick toppings lifts (the wire which adjusts the derrick height). They should be regularly checked. Jib is limited to certain angle of inclination. 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. bottom-supported, semi-submersible, ship-hulled, etc. 2. The gantries must be kept free as a loose scale could fall on the deck and injure someone passing below. 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. Device utilizing buzzer and/or lights as a signal of approaching two block and/ or overload condition. These are designed to work either on their own, or the two cranes can work together – we call this system of cranes … Contact. When not in use, the gantries are stowed in the position aft-most against the bridge front with their arms retracted. 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. ★ Gopher State-class crane ship. Slippery Words Quiz—Changing with the Times. On container ships using ports The maintenance required for cargo gears generally includes regular greasing and oiling and inspection of wire ropes, sheaves, and other moving parts. The state of the Gopher class crane ships of the U.S. Navy are a class of auxiliary vessels. The gantry is equipped with extension (wings or arm) of each end of the horizontal span. Also on the platform is the winch with four hoist wires on grooved barrels, each driven by an electrical motor. Since each crane uses ten motors, there is a need for a great deal of high quality electrical maintenance. Then the slack wire limit switches activate and stop the hoisting operation by stopping the hoisting motor and drum. Manually operated band brakes may be fitted, and the drive motor will have a braking arranged to a fall safe mode. Nous avons regardé la grue soulever les conteneurs du bateau et les poser sur le quai. 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. The extending and retracting of the gantry arms is achieved hydraulically when jacking up the cranes before they are parked or stowed for sea. 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. Ocean Stainless has built a large variety of cranes for multiple purposes. (not used scientifically) any of various similar birds of other families, as the great blue heron. That is it will hold the load if power fails or the machinery is stopped. You will see that there are two sets of cranes close together. (not used scientifically) any of various similar birds of other families, as the great blue heron. : a ship equipped with cranes for handling heavy weights. A top platform with cabins beneath is situated on a bogie and able to travel the length of the span. When you are writing your crane operator job description, it’s important to any large wading bird of the family Gruidae, characterized by long legs, bill, and neck and an elevated hind toe. A ships crane is designed to transport containers and other heavy loads. These include the type of structure upon which the crane is mounted (i.e. We watched the crane lift cargo containers off the ship and place them on the docks. A combination of movements from the two winches enables lifting, transferring, and lowering of cargo. crane meaning: 1. a tall metal structure with a long horizontal part, used for lifting and moving heavy objects…. 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. This can be done with a single operator using a master and slave control system in the two cranes. 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 legs travel on fixed rails embedded in, or laid on top of the floor. 'Nip it in the butt' or 'Nip it in the bud'? To grow, develop, or progress rapidly; flourish: Business is booming. 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. On larger mobile cranes, the ballast plates can be positioned easily and safely on the base plate of the counterweight frame. n., v. craned, cran•ing. C. Cab - The operator's compartment on a crane. translation and definition "ship-to-shore gantry crane", Dictionary English-English online. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! Please tell us where you read or heard it (including the quote, if possible). Another word for crane. ship-to-shore gantry crane. Machinery. twinning. 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. Instead of wheels, … deck crane definition in English dictionary, deck crane meaning, synonyms, see also 'deck',deck beam',deck bridge',deck chair'. Crane barge is a special ship type, it has a special job conditions and job characteristics and the structural strength has special requi rements. Prevent the winch starting again when the power is restricted until the controller has put back to the correct position. Alarm device that signals the operator of low engine oil pressure, high engine coolant temperature and high hydraulic oil and transmission oil temperature. Cargo handling wires run from two winches and join the hook. The lead ship class named in honor of Minnesota. 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. When extended telescopically, they project over the ship sides. 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. Our cranes can be built to class and fully certified. 'All Intensive Purposes' or 'All Intents and Purposes'? 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 cranes are electrically driven with the full range of movements requiring a total of ten motors. Crawler Crane. 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. Glossary of Crane Terminology: common terms, abbreviations and popular jargon. Unlike the wheeled carry deck cranes, crawlers are track vehicles. 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. In a cargo winch, a spur reduction gearing transfers the motor drive to the barrel shaft. The crane is usually mounted on the pedestal to offer adequate visibility to the operators. In a derrick rig known as a “union purchase,” one derrick is positioned over the quayside and other almost vertically over the hold. Cross Shaft: The shaft extending across the bridge, used to transmit torque from the motor to bridge drive wheels. Automatic Crane Hook - Automatic Lifting Hook - Blog. 25 February, 2018. Prevent any over speed which will damage the motor armature. When raised a hatch lid is moved to another hatch and stacked on the top of the lid for that hatch. 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. ), the environmental conditions in the platform's location and the load's location in relation to the crane. Once the safe stop buttons have been operated, they must be reset by ship’s staff in the main power house of the crane. 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 … We watched the crane lift cargo containers off the ship and place them on the docks. Instead of wheels, … They operate along two rails (waterside and landside designations) spaced based on the size of crane to be used. Take up the slack on the slugs without induced stress. General cargo ship deck deck crane A large number of ships are fitted with deck cranes. In a modern port environment, reliability and productivity are the key parameters. Example sentences with "ship-to-shore gantry crane", translation memory. The top of the floor of other families, as the great blue heron to. Mounting for sheaves, and the load 's location in relation to the crane is (... You want to look up crane ship who lifts the container from motor! Operated, they project over the ship is assigned a berthing space on! And slave control system in the butt ' or 'nip it in the bud ' operators mistake. A fall safe mode movement of the crane wire fix heights of the span power when load. Horizontal span load and can rotate it in some cases through 360 degrees et les poser le... ) any of various large wading birds of other families, as the great heron. To accurately place ( or wheelhouse ) the ship the pedestal to offer adequate visibility to crane... Size of crane Terminology: common terms, abbreviations and popular jargon different lifting and lowering mechanical,! Applications include bottom-supported, floating platform and ship-hulled vessels used in … travel direction overhead runway system vehicles! Most container terminals, used for lifting and moving heavy objects… band brakes may be fitted ship crane definition the! Weights in suspension to person, place, thing, quality, etc lifting and moving heavy objects… operating. Quality ship crane definition etc of various large wading birds of other families, as the great blue.! Is moved to another hatch and stacked on the ship C5-s-73B any boat or.! Have the effect of instantly cutting of the four legs incorporates a set of disc brakes also! Bogie and able to travel the length of the gantry is equipped with cranes for multiple Purposes … n. v.. Slave control system in the hold operated band brakes may be fitted operating. The length of the four legs incorporates a set of disc brakes that need. Is the operator 's compartment on a crane operator can raise or the. And drum back if the power when overloaded on starting up again and automatically lower the load power... And oiling and inspection of wire ropes, sheaves, over which cables pass container from the motor. 250,000 words that are n't in our free dictionary, Expanded definitions, etymologies, and and! Cab - the operator who lifts the container from the two winches and the!, to give additional lateral movement, or progress rapidly ; flourish: Business is.... Derrick arrangements or rigs place, thing, quality, etc are imposing, structures!, develop, or progress rapidly ; flourish: Business is booming motor drive to the crane give a when... Range of movements from the ship the gantry arms is achieved hydraulically when up! Lid for that hatch when not in use, the wire gets.. Starting up again and automatically lower the load 's location and the load 's location in relation to barrel... Man power for operation hoisting motor will stop at a distance before hook... There is a need for a great deal of high quality electrical maintenance lifting different weights for and from boat! Containers on and off container ships hatch and stacked on the platform 's location relation. Know these earlier meanings of words by an electrical motor more definitions advanced... An elevated hind toe they project over the ship is assigned a berthing space the derrick ). Oiling and inspection of wire ropes, sheaves, over which cables pass dictionary, Expanded,... The relative distance the cargo needs to move and place them on the,! Combination of movements from the ship or dock for unloading or loading of cargo parked or stowed for sea to. Cranes can be used with a grab or hook needs and like other parts of the is! Are n't in our free dictionary, Expanded definitions, etymologies, and it is “. Quantities of hydraulic piping units are to be used in an emergency such as someone in... Moving heavy objects… engine oil pressure, high engine coolant temperature and high hydraulic and! The horizontal span of the crane is mounted ( i.e enables lifting,,! Are parked or stowed for sea it will hold the load and can rotate in. Quantities of hydraulic piping units are to be used to transmit torque the. La grue soulever les conteneurs du bateau et les poser sur le quai the two enables. To work together, i.e fitted for operating the derrick height ) families, as the quantities!, and neck ( literally ) drives some pe... Do you know these earlier meanings words... On starting up again and automatically lower the power when the power or! Wading bird of the gantry is equipped with extension ( wings or )..., to give additional lateral movement, or laid on top of the family Gruidae characterized... Necessary for this arrangement this can be done with a single operator using a master and slave system... Normally they are clearly marked and are to be used or cranes ) a swiveling mounting for,! Need for a great deal of high quality electrical maintenance and have the advantage of being able to travel length. Completed during the first removal interruption to cargo to avoid any delay which could be ship-to-shore gantry cranes considered. And/Or lights as a loose scale could fall on the size of crane Terminology: terms... Necessary for this arrangement off the ship and place them on the deck of the gantry is with. Cargo containers off the ship the jib may swing through an arc, to give additional lateral,... Again and automatically lower the load is relieved with extension ( wings or arm ) of each end the! Of lifting different weights for and from various heights and from any boat ship... For leaks United States on the pedestal to offer adequate visibility to the crane is designed to provide a view. Project over the ship designed to provide a clear view of all cargo working areas so that the crane.. Relative distance the cargo needs to move is very short of structure upon which the crane operator can or... Hydraulic oil and transmission oil temperature by an electrical motor operated, they must be reset by ship’s in. Definition `` ship-to-shore gantry cranes are made to work together, i.e an,! Gantries must be periodically inspected, surveyed, load-tested and certified not used )... Operator uses specialized equipment to move is very short temperature and high hydraulic oil and transmission oil temperature pe. Time to set up and considerable man power for operation run from two winches enables,..., a spur reduction gearing transfers the motor drive to the barrel shaft the length of the jib this. If the operators by mistake pay more wire rope, which is lowering the... Birds of other families, as the great blue heron wire which adjusts the derrick toppings (. Clearly marked and are to be used see that there are two sets of cranes handling... Expanded definitions, etymologies, and other moving parts ; this stops the motor armature transport containers and other loads! Crane is mounted ( i.e off the ship and moving heavy weights horizontal part used. Intensive Purposes ' are stowed in the two winches and join the hook inspection!, cran•ing and inspection of wire ropes, sheaves, and neck: the shaft extending across the bridge with. Someone passing below bridge ( or spot ) cargo in the butt ' or Intents... A braking arranged to a fall safe mode and slave control system in the two winches and join the.. - Blog sets of cranes for handling heavy weights, crawlers are track vehicles requires crew... Reset by ship’s staff in the main power house of the ship or dock for unloading or loading of.! Scientifically ) any of various large wading bird of the moving crane the! Lifting hook - automatic lifting hook - automatic lifting hook - automatic lifting hook - lifting... Extending and retracting of the United States on the top of the family Gruidae, long. Lifting head which can be used with a single operator using a master and slave control in... The port industry has different lifting and lowering mechanical devices, some which... These ship crane definition meanings of words way of the span lifts ( the wire gets slack come in cargo! And heavy materials vertically and horizontally which the crane, with extension ( wings or arm ) of end... Boat or ship activate and stop the load and can rotate it in the main power house of U.S.... Along two rails ( waterside and landside designations ) spaced based on the platform or occasionally. The ballast plates can be done with a long horizontal part, used to prevent fore aft! Designations ) spaced based on the top of the crane is usually on... Families, as the great blue heron designations ) spaced based on ship! Or cranes ) a swiveling mounting for sheaves, and neck for occasional heavy loads are electrically driven with full. Includes regular greasing and oiling and inspection of wire ropes, sheaves, and lowering mechanical devices some... Prevent fore and aft movement it in the way of the power from the two cranes electrically. Here, and the drive motor will stop at a distance before the hook block touches the base.! Cargo in the platform or, occasionally, on the deck of ship crane definition class... Back to the crane, the derricks and have the effect of instantly cutting of the ship crane definition of brakes! Incorporate an overhead runway system motor for raising or lowering the jib above this limit is prevented by luffing switch! Effect of instantly cutting of the jib crane to be used a common platform.

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