The crane is a large and strong bird.
crane would lift with a speed of about 200 ft.
The crane is associated with her as an indicator of the weather.
13 shows an electric crane of this class.
He eschewed the pulpit and stood in front of the altar, looking like a caricature of Ichabod Crane, gaunt and gangling, but the words from his mouth were pure silver.
ower This fact has led to the introduction of the " crane rated " required.
load is suspended from the crane jib; this jib is attached at the lower end to the side frames, and the upper end is supported by tierods, connected to the framework, the whole revolving together.
In the meantime the lead in the moulds, which has solidified, is removed with the crane and stacked to one side, until its turn comes to be raised and charged into one of the pans.
per minute, and 100-ton crane with a speed of about 8 ft.
5 shows another type of fixed crane, known as a derrick crane.
4 is a diagram of a fixed hand revolving jib crane, of moderate size, as used in railway goods yards Fixed and similar places.
This type of crane used to be in great favour, in consequence of the great clearance it gives under the jib, but it is expensive and requires very heavy foundations.
Prominent among the storks is the great black-headed white crane, called the jaburd (Mycteria americana), which is found along the Amazon and down the coast and grows to a height of 42 ft.
The principal motion in a crane is naturally the hoisting or lifting motion.
This simple form of crane thus embodies the essential elements of foundation, post, framework, jib, tie-rods and gearing.
This drawback can be corrected to a slight extent by furnishing the hydraulic crane with more than one cylinder, and thus compounding it, but the arrangement does not give the same economical range of load "as in an electric crane.
The derrick crane introduces a problem for which many solutions have been sought, that of preventing the load from being lifted or lowered when the jib is pivoted up or down to alter the radius.
In the garzeros of Venezuela are to be found nearly every kind of heron, crane, stork and ibis, together with an incredible number of Grallatores.
In first cost the hydraulic crane has the advantage, but the power mains are much less expensive and more convenient to arrange in the electric crane.
The number of peculiar genera, besides those just mentioned, is too great for them to be named here; some of the most remarkable on the continent are: Balaeniceps, the whaleheaded heron; Balaearica, the crowned crane; Podica, finfoot; Numida and allied genera of guinea fowls.
In either case the platform is fitted with a crane or cranes for lifting merchandise into and out of the wagons, and doors enable the shed to be used as a lock-up warehouse.
She neared him as she spoke, pausing close enough that she had to crane her head back to meet his gaze.
Tests of the comparative efficiencies of hydraulic and electric cranes tend to show that, although they do not vary to any very considerable extent with full load, yet the efficiency of the hydraulic crane falls away very much more rapidly than that of the electric crane when working on smaller loads.
It contains all the essential elements of the hammer-headed crane, of which it may be considered to be the parent; in fact, the only essential difference is that the Titan is portable and the hammer-head crane fixed.
There was a strong crane-post, or pillar, around which the crane revolves.
A great number of birds' bones have been found in caves, and among them some bearing marks of human workmanship. In France we have a large and extinct crane, Grus primigenia, but more interesting are the numerous relics of two species, the concomitants even now of the reindeer, which were abundant in that country at the period when this beast flourished there,and have followed it in its northward retreat.
The use of cranes is of great antiquity, but it is only since the great industrial development of the 19th century, and the introduction of other motive powers than hand labour, that the crane has acquired the important and indispensable position it now occupies.
Obviously, nearly every kind of crane can be made portable by mounting it on a carriage, fitted with wheels; it is even not unusual to make the Portable Scottish derrick portable by using three trucks, one under the mast, and the others under the two back legs.
When the cross traverse motion of a traveller crab is suppressed, and the longitudinal travelling motion is increased in importance we come to a type of crane, the use of which is rapidly increasing; it goes by the name of " transporter."
On the east coast peafowl are found, and throughout the interior the argus pheasant, the firebacked pheasant, the blue partridge, the adjutantbird, several kinds of heron and crane, duck, teal, cotton-teal, snipe, wood-pigeon, green-pigeon of several varieties, swifts, swallows pied-robins, hornbills, parakeets, fly-catchers, nightjars, and many other kinds of bird are met with frequently.
The Titan was the first type of large portable crane in which full use was made of a truly horizontal movement of the load; for the purpose for which the type is designed, viz.
It is now possible to apply motive power exactly where it is wanted, and to do so economically, so that the crane designer has a perfectly free hand in adding the various motions required by the special circumstances of each case.
The Manchurian crane is common, as also are eagles, cuckoos, laughing doves, &c. Insects abound, owing to the swampy nature of much of the country.
Snipe, woodcock, ducks and rails, in vast flocks, haunt the banks of the Drina and Save; while the crane, pelican, wild-swan and wild-goose are fairly plentiful.
The fire underneath the pot is again started, the crystals are liquefied, and one of the two pans, filled with melted lead, is tilted by means of the crane and its contents poured into the pot.
Crane brakes are usually under the direct control of the driver, and they are generally arranged in one of two ways.
A dock-side crane unloading cargo with high lifts following one another in rapid succession will require a higher load factor than a workshop traveller with a very short lift and only a very occasional maximum load; and a traveller with a very long longitudinal travel will require a higher load factor for the travelling motor than for the lifting motor.
In practice, the load factor for electric crane motors varies from 3 to s.
In the latter case the overturning tendency begins as soon as the load leaves the ground, but ceases as soon as the load again touches the ground and thus relieves the crane of the extra weight, whereas overturning backwards is caused either by the reaction of a chain breaking or by excessive counterweight.
18 shows a modern design of crane intended to command the maximum of yard space, and having some of the characteristics both of the Goliath and of the revolving jib crane, and fig.
Among other game birds are prairie-chickens, ducks, geese, swan, brant, sandhill crane and snipe.
bales of wool being loaded by crane on to a moored steamer.
Such horizontal movement of the load is a marked feature of later crane design; it first became prominent in the so-called " Titan " cranes, mentioned below (fig.
Another type of fixed revolving crane is the foundry or smithy crane (fig.
II represents a portable steam jib crane; it contains the same elements as the fixed crane (fig.
The pressure is conveyed to the crane by means of j ointed " walking " pipes, or flexible hose, connected to hydrants placed at regular intervals along the quay.
A special form of jib crane, designed to meet a particular purpose, is the " Titan " (fig.
(c) In some small bridges the shorter arm is vertical and the bridge turns on a kind of vertical crane post at the abutment (fig.
At the marriage of Pirithous to Hippodamia (or Deidamia) a fight broke out between the Lapiths and Centaurs, in which the Lapiths, assisted by Theseus, were victorious, and drove the 1 The Ostiaks of Siberia have an elaborate crane dance, in which the dancers are dressed up with skins and the heads of cranes (P. S.
or &ryapota Babylonian word: see ANGAIUA) the government despatches travel swifter than the crane along the great imperial highways, which are all provided with regular postal stations (cf.
The Australian crane, the heaviest bird weighed, is that which has the smallest amount of surface, for, referred to the kilogramme, it does not give us a surface of more than 899 square centimetres (139 sq.
Last Monday Simpson shot a pretty crane.
Once Crane sees the new video equipment he seems to salivate at the mouth with admiration.
The schoolmaster in the town, Ichabod Crane, sometimes has to travel home late at night.
The first set of sidings were sandwiched in-between the level crossing and platform, complete with a five ton crane.
A fixed position heavy lift crane can lift individual pieces weighing 217 tons to or from the river.
It was erected onto its bearing using an 800 ton crane on 07 September 1998.
A crane once transhipped cargo here from boats into trucks which would then descend the 237 feet inclined plane.
Crane Merchandising Systems - Europe, based in Chippenham, Wiltshire, is part of the world 's largest vending machine manufacturer.
As you research what wind power generator meets your requirements, including your budget, be sure to take into consideration other equipment you'll need for installation such as a backhoe and crane.
If you have a patio door or several doors that are beside the windows, you can use a swing crane arm rod to allow you to continue the drapery effect without interruption.
The crane arm swings aside to allow you to have access to the door.
Before Ben Affleck, before Sydney Bristow and before her soon to come starring film roles, Garner played the love interest of Scott Foley's Felicity character, Noel Crane.
Yun and Yang also learned the Crane, Tiger, and Bear styles of Kung Fu.
Crane Lake Duet, includes Chardonnay and Cabernet Sauvignon, cheese spread, knife, stone ground mustard, salami, dried fruit mix, Ghiradelli chocolates, corkscrew, and more, $40.
The Crane - Symbolizes a long, healthy life.
The Crane - Along with a long, healthy life, the Crane also is a great symbol of wisdom.
For instance, the Japanese mythological crane that lived for 1,000 years over time became a feng shui symbol for a long and healthy life, like the fabled crane.
Tiny Shiny has instructions for a crane, box, parrot, pinwheel, and other simple projects for origami beginners.
Some are based on the traditional crane design and others require more complicated folding skills.
Easy Crane: Cranes are one of the most popular origami designs.
This simple step-by-step website will show you how to make an easy crane figure.
For the dragon, most begin with the flower base, which converts into the bird base -- the same that's used for the crane, bluebird, starbox, and several flowers.
If you can fold a crane, you can attempt a dragon.
Origami-Instructions.com: Very similar to the crane.
When one thinks of origami, the traditional crane is likely the model that springs to mind; and for beginners, it's a fine model to work with.
Published in 1797, the book illustrates how to fold a paper crane.
It also emphasizes the fact that learning how to fold a paper crane is a major first step in learning how to fold origami.
Though the origami crane isn't a simple origami bird, it is a perfect model to try: even for beginners.
Indeed, one of the key lessons learned from folding a crane is how to fold a bird base.
Before attempting the origami crane, it might be best to start with a "simple model."
The twirling bird: The twirling bird is the simple version of the flapping crane.
From simple origami birds, you can soon attempt a crane; and from the traditional crane, a dragon.
For instance looking at an orizuru (crane) diagram from the 1797 book Hiden Senbazuru Orikata, an origami folder today could easily follow along by just looking at the step-by-step tutorial.
The orizuru or traditional folded paper crane is the most well-known origami model.
Requiring intermediate skill, the crane is a good model to try for anyone looking to graduate from the beginner level.
Most of the ancient models however, like the crane, the fortune-teller, and iris, can be ascribed to Japanese origins.
At her website, LisaShea.com you will learn not only about origami's history but also the history of the crane.
Like an origami crane, the flapping bird starts with the bird base.
The difference between the crane and the flapping bird is the movement in the wings.
If you plan to make an origami crane or a flapping bird, follow these steps to creating the origami bird base.
A step-by-step slideshow will help you to create a simple origami crane.
It contained a great deal of instructional context on how to make a folded paper crane.
The crane was a bird of honor and respect in Japanese culture.
The biggest difference between the two, the book shows, is that the Chinese tended to create inanimate objects through their art, while the Japanese created living creatures, such as the crane.
Making a paper crane today is the same as it was in these ancient times.
Traditional Crane: The crane is the most common traditional folded paper model.
With these step by step origami instructions you'll make a crane in no time.
Since paper was very rare and expensive during those times, a gift of an origami crane or flower was very special.
In Japan, the crane is considered a holy bird.
The ancient Japanese believed that a crane could live to be 1,000 years old, so the animal came to symbolize long life and good health.
You'll need a sheet of square origami paper for each crane you plan to make.
If you're planning to make strings of cranes, you'll also need a needle and sturdy twine to create the crane garlands.
This will form your crane's head and tail.
Use another reverse fold to make a beak for your crane.
You'll need to flip the crane over to do the other side.
Now push gently on your crane's back to open it up a bit more.
To string your crane, use a needle to bring a piece of string through the crane's abdomen.
Knot the string before and after your crane to keep it from sliding.
Need a little photo inspiration for your origami crane?
The origami crane is perhaps the most well-known origami animal, maybe even figure, that virtually anyone can recognize outside of the craft.
Crane moves for loading items on the shuttle.
If your kids enjoyed the drama of the crane scene in Toy Story 3, they may enjoy replaying that action in this Alien Rescue Claw Game.
The child will build the playset with a functioning crane claw, dumpster and conveyer belt.
The shelter is at 1411 Main Street, N.W., in between Avocet street and Crane Street.
One of the items the psychics were successfully able to draw was a crane used in the construction process, along with a building in the shape of a dome.
It is possible the teenagers who were the first ones to see the red-eyed creature actually saw a sandhill crane in the dark.
Long running heroine Sheridan Crane (once the best friend of Princess Diana) took a walk on the wild side.
Tacho - Tacho are named after the national bird of Japan and, like the crane they are named for, they have a single red spot on the their foreheads.
Be it Ed Wood, Ichabod Crane or especially Captain Jack Sparrow.
The Sanskrit name for Yoga Crow position, Bakasana, is sometimes translated as Crow, and sometimes as Crane.
Here are instructions for making a classic crane, which don't look all that difficult, though there are several steps involved.
When doing exercises that call for you to rise up from the floor, don't crane your neck back or bring it in too close to your chest.
The sleeves are long and wide and the flying crane pattern is hand-painted.
this class is the ordinary jib crane.
The actual load factor to be chosen depends on the nature of the work and the kind of crane.
12 shows an ordinary hydraulic dock-side jib crane.
19 depicts a combination of a traveller and a hanging jib crane.
Murray Crane John L.
The wider center pieces are your crane's wings.
Nearly all recent advances in crane design are the result of the introduction of the electric motor.
Jib cranes can be subdivided into fixed cranes and portable cranes; in the former the central post or pivot is firmly fixed in a permanent position, while in the latter the whole crane is mounted on wheels, so that it may be transported from place to place.
per minute, so that four men can by a crane raise 1 ton 9 ft.
The hydraulic crane is rapid in action, very smooth and silent in working, easy to handle, and not excessive in cost or upkeep, - advantages which have secured its adoption in every part of the world.
The hydraulic crane has a great advantage in possessing an almost ideal brake, for by simply throttling the exhaust from the lifting cylinder the speed of descent can be regulated within very wide limits and with perfect safety.
Where the face of the warehouse is sufficiently close to the water to permit of the crane rope plumbing the hatches without requiring a jib of excessive radius, it is a very convenient plan to place the whole crane on the warehouse roof.
In 1913 he entered the U.S. Senate, succeeding Winthrop Murray Crane, but was defeated for reelection in 1919.
Another type of fixed crane is the " Fairbairn " crane, shown in fig.
Bishop Memorial Training School for nurses, the Berkshire Home for aged women, the Berkshire Athenaeum, containing the public library, the Crane Art Museum and a Young Men's Christian Association.
The plant consists of two tilting oval metal pans (capacity 7 tons), one cylindrical crystallizing pot (capacity 22 tons), with two discharging spouts and one steam inlet opening, two lead moulds (capacity 31 tons), and a steam crane.
It originally occupied rooms in Crane Court, City, and was moved in 1780 to Somerset House, where others of the societies named were also located.
To replace the ore-skip expeditiously by the man-car when the shifts are to be changed a crane is often erected over the shaft mouth.
The whole pot, with its contents of viscous glass, is then removed bodily from the furnace by means of huge tongs and is transported to a crane, which grips the pot, raises it, and ultimately tips it over so as to pour the glass upon the slab of the rolling-table.
The varying direction of the inclining couple Pc may be realized by swinging the weight P from a crane on the ship, in a circle of radius c. But if the weight P was lowered on the ship from a crane on shore, the vessel would sink bodily a distance P/wA if P was deposited over F; but deposited anywhere else, say over Q on the water-line area, the ship would turn about a line the antipolar of Q with respect to the confocal ellipse, parallel to FF', at a distance FK from F FK= (k2-hV/A)/FQ sin QFF' (2) through an angle 0 or a slope of one in m, given by P sin B= m wA FK - W'Ak 2V hV FQ sin QFF', (3) where k denotes the radius of gyration about FF' of the water-line area.
In a refinery in Nova Scotia a system has been introduced by which a travelling crane above the bag filters lifts up any head bodily with all its bags attached, and runs it to the mud and washing tanks at the end of the battery, while another similar crane drops another head, fitted with fresh bags, into the place of the one just removed.
By means of a travelling crane the casing is placed within an iron drum, to which it is secured, and is then brought under an overhead vacuum pan, from which the cells are filled with massecuite.
After cooling, the casing is lifted out of the drum by a crane, assisted by compressed air, and is then conveyed by a travelling crane to a vertical centrifugal, inside of which it is made fast.
Conspicuous above all others, not only for grace of form but also for the immemorial attention paid to them by Japanese artists, are the crane (tsuru) and the heron (sagi).
Of the crane there are seven species, the stateliest and most beautiful being the Grus japonensis (tanchO or tanchO-zuru), which stands some 5 ft.
The other species are the demoiselle crane (anewa-zuru), the black crane (kuro-zuru or nezumi-zuru, ie.
Grus cinerea), the Grus leucauchen (mana-zuru), the Grus monachus (nabe-zuru), and the white crane (shiro-zuru).
Soon afterwards he designed a hydraulic crane, which contained the germ of all the hydraulic machinery for which he and Elswick were subsequently to become famous.
in diameter and lifted out with circular tongs suspended from a travelling crane which is worked by electricity.
Crane, Italian Popular Tales, 1885).
It is usually done in one of three ways: - (a) By moulding the concrete ashore into large blocks, which, when sufficiently hard, are lowered through the water into position by a crane or similar machine with the aid of divers.
This names ` Turkey-cocke " as one of the " greater fowles " of which an ecclesiastic was to have " but one in a dishe," and its association with the crane and swan precludes the likelihood of any confusion with the guinea-fowl.
LL, Travelling crane commanding stock pile.
great crane LL (fig.
He landed also at Delos, and there he and his comrades danced the crane dance, the complicated movements of which were meant to imitate the windings of the Labyrinth.'
There are also herons, ibises, storks and cranes, including the great blackheaded white crane, Mycteria americana, which ranges from northern Argentina to Colombia.
thick, and a famous crane (erected 1554) for lading merchandise.
Birds are very numerous; they include various eagles, several kinds of heron, the egret, the marabout, the crane and the pelican; turacos or plantain-eaters, are common, as are other brilliantly plumaged birds.
The caracal is easily tamed, and in some parts of India is trained to capture the smaller antelopes and deer and such birds as the crane and pelican.
In 1888 appeared The Happy Prince and Other Tales, illustrated by Walter Crane and Jacomb Hood.
That from the first blow contains between 1% and 2% of copper, and is usually poured from ladles operated by an electric crane into a reverberatory, or into the settling well of the cupola.
In the coniferous forests the black grouse, hazel grouse and willow grouse, capercailzie and woodcock are the principal game birds; the crane is found in marshy clearings, birds of prey are numerous, and the Siberian jay in the north and the common jay in the south are often heard.
Birds include the ostrich, great kori bustard, the eagle, vulture, hawk and crane, francolin, golden cuckoo, bootie, scarlet and yellow finches, kingfishers, parrots (in the eastern regions), pelicans and flamingoes.
The sparrow weighs 339 times less than the Australian crane, and possesses 7 times more surface, &c. If now we compare the insects and the birds, the gradation will become even much more striking.
The gnat, for example, weighs 97,000 times less than the pigeon, and has 40 times more surface; it weighs three millions of times less than the crane of Australia, and possesses 140 times more of surface than this latter, the weight of which is about 9 kilogrammes 500 grammes (25 lb 5 oz.
Among the birds prized for their plumage are the marabout, crane, heron, blackbird, parrot, jay and humming-birds of extraordinary brilliance.
Wood and glossy ibises are commonly seen, and the white ibis breeds in numbers; the sand-hill crane is less common than formerly.
In 1872 appeared Three Books of Song, containing translated as well as original pieces, in 1873 Aftermath and in 1875 The Mask of Pandora, and other Poems. Among these "other poems" were "The Hanging of the Crane," "Morituri Salutamus" and "A Book of Sonnets."
Among these are the large white crane and small crane, the blue heron, the snowy-white egret, the roseate spoonbill (Platalea ajaja), stork, bittern and many species of ducks.
kicking up. Crane machines are used to weigh goods as they are hoisted by a crane; the lever arrangement is shown in fig.
A crane machine of peculiar construction, well adapted for weigh - ing heavy loads, and extremely simple and compact, which does not properly come under any of the heads under which the machines have been classified, is the hydrostatic weighing machine.
This machine is constructed with an open top cylinder, a stirrup strap being provided by which it may be suspended from a crane.
As the goods are lifted by the crane the whole of their weight is taken by the liquid in the FIG.
"crane," or "easel," from Du.
The first grade have, for civilians an embroidered Manchurian crane on the breast and back, for the military an embroidered unicorn with a girdle clasp of jade set in rubies.
A public library was opened in 1871, and in 1882 it was housed in the Crane Memorial Hall, designed by H.
Richardson, and given by the family of Thomas Crane (1803-1875), who had spent his early youth in the town, but had lived in New York City from 1827 until his death.
The son of an Australian male, whose kin or totem name is Crane, takes, in many tribes, his mother's kin-name, Swan or Cockatoo, or whatever it may be, and the same is a common rule in Africa and America among races who rarely remember their great-grandfathers.
In his youth he shot a supernatural crane, and can always fly about in its feathers, like Odin and Loki in Scandinavian myth.
Another Eddic god, Hoene, is described in phrases from lost poems as " the long-legged one," " lord of the ooze," and his name is connected with that of the crane.
Yehl, the Tlingit god-hero, was a raven or a crane when he stole the water (Bancroft iii.
After three years (1865-1868) on the Newark, New Jersey, Daily Advertiser, he founded, with Newton Crane, the Newark Morning Register.
The moulds are frequently arranged in frames, so that by means of an overhead crane one complete row is lifted at a time.
For installation on a truck, the truck engine is used to drive the chipper hydraulic system including the fan blower and loading crane.
Off a 200 foot crane on the university campus.
Crane facilities for discharge of bulk and break bulk cargoes are available.
chi ch'uan poses, from Parting the Horse's Mane and to the empowering Crane Spreads Wings.
combined to form William Crane Comprehensive School.
consignment stocks of John Crane mechanical seals.
However, a full archeological record has been made and the Trust were able to arrange recovery of some brick copings and crane posts.
Thanks to quick releases and a user friendly press-button system it is possible to mount the crane in less than 10 minutes.
The bag of goods was delivered by hydraulic crane.
The safest way is to use lifting plant such as a lorry-mounted crane, but many sites will not have suitable access.
Ducks and partridges are also common, but all birds are hunted widely and many are becoming uncommon, including the endangered Siberian crane.
There was also a huge floating crane which could lift up to 250 tons.
crane jib loading scrap metal into the unit.
crane barge that was once used to offload ships in Aqaba.
crane hook shall be no more that three meters.
In the right-hand corner is the shaft for a still working wooden jib crane.
The sandhill crane has reddish patches on its head that could possibly be mistaken for large red eyes.
A comprehensive range of tower cranes and crawler cranes are available nationwide from the crane department.
Use of heavy crane versus light weight derrick during tower construction; 13.
derrick crane which was still in regular use in the early 1960s.
diffuser components are positioned using a combination of Skate 4's onboard pedestal crane and diver assistance.
dismantle undertook progressive dismantling of the building in a floor by floor sequence utilizing a 75m high tower crane.
The Crane brothers ' writing styles are widely divergent.
doomy organ riff that sounds like Vincent Crane meets Black Sabbath.
flightless insect, the snow fly, is a crane fly whose summer relatives resemble giant mosquitoes.
gantry crane, up to 60 cycles per hour are possible.
If you face this gent & still chomp away, Where in the world is your Yangzhou crane?
Why not use the after flange for a crane for the throat halyard?
hoisted skywards by crane, over the fence and into the playground, very exciting!
The " hot spot " of the mouse is in its teeth, and that of the building machine is at the crane hook.
An early, personal level application of the notion comes in Tim Crane's paper on the waterfall illusion (Crane 1988a ).
jib crane at the north-western corner of the warehouse.
We pass close by to the working area with a large magnet on a crane jib loading scrap metal into the unit.
jib of the crane awaiting the chains to tie the steel beam with.
Crane (12.5 ton) can be used for lowering masts.
offloading by crane.
overhead cranes and each crane has two ten ton hoists and one five ton hoist.
Here the crane is seen lifting a pallet of equipment from the wagon, under the instruction of James.
The main employer is now pharmaceutical giant Glaxo Wellcome, with other industries located in the Crane Mead, Broadmeads and Marsh Lane areas.
A mobile crane placed bogies on the rails and then prefabricated boxcars or wagons were put on them.
The start marked by a crane supported banner only one third the height of the proposed pylons.
One of the most spectacular birds of the morning, tho, was a stunning Crane Hawk perched by the roadside.
schoolmaster in the town, Ichabod Crane, sometimes has to travel home late at night.
Within hours of starting work his head was almost severed by the grab of a crane.
Picture 5 is 40 years on and this is what Martyn Day looks like now, playing squeezebox with the Crane River Cajuns.
In addition piles were driven for a temporary working platform to support a tower crane for Dean & Dyball to build the superstructure.
Put figures in the crane truck to drive it and then flip the switch to pick up a load with the crane arm.
tonneixed position heavy lift crane can lift individual pieces weighing 217 tons to or from the river.
tonnewas erected onto its bearing using an 800 ton crane on 07 September 1998.
tower crane for Dean & Dyball to build the superstructure.
Its not only a robot, you could also build a trike or crane.
A small tugboat would be then dropped into the water by a crane followed by barges.
Various proposals were made but the eventual upshot was that production of Crane houses ceased when it reached 500.
waterfall illusion (Crane 1988a ).
Associated with this dock was the construction of adjacent deep-water wharf walls, together with the great 160-ton crane.
The steam crane has the immense advantage of being completely self-contained.
the engines of a 10-ton steam crane have cylinders capable of indicating about 60 horse-power when working at full speed, but it is found that, in consequence of the intermittent working, sufficient steam can be supplied with a boiler whose heating surface is only a to 4 of that necessary for the above power, when developed continuously by a stationary engine.
In well-designed, quick-running cranes the mechanical efficiency of the lifting gear may be taken as about 85%; a good electric jib crane will give an efficiency of 72%, i.e.
It has a very large starting torque, which enables it to overcome the inertia of getting the load into motion, and it lifts heavy loads at a slower speed and lighter loads at a quicker one, behaving, under the action of the controller in a somewhat similar manner to that in which the cylinders of the steam crane respond to the action of the stop-valve.
There are many other important points of crane construction too numerous to mention here, but it may be said generally that the advent of electricity has tended to increase speeds, and in consequence great attention is paid to all details that reduce friction and wear, such as roller and ball bearings and improved methods of lubrication; and, as in all other quick-running machinery, great stress has to be laid on accuracy of workmanship. The machinery, thus being of a higher class, requires more protection, and cranes that work in the open are now fitted with elaborate crane-houses or cabins, furnished with weather-tight doors and windows, and more care is taken to provide proper platforms, hand-rails and ladders of access, and also guards for the revolving parts of gearing.
strong crane-post, or pillar, around which the crane revolves.
The so-called " hammer-headed " crane (fig.
The word usage examples above have been gathered from various sources to reflect current and historial usage. They do not represent the opinions of YourDictionary.com.