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Overhead crane

Also known as a 'suspended crane', an overhead crane works very similar to a Gantry Crane but instead of the whole crane moving, only the hoist / trolley assembly moves in one direction along one or two fixed beams, often mounted along the side walls or on elevated columns in the assembly area of factory. Some of these cranes

Gantry crane

Long popular in Europe, Gantry Cranes have become a widely accepted alternative to overhead bridge cranes. This type of crane is similar to the bridge crane except that it runs on a runway at the floor level. The bridge is supported by a pair of rigid steel legs which are carried

Jib crane

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, which is a style of cranes in case of which a horizontal portion called the boom or the jib supports a moveable

Ship-to-Shore Gantry Crane

Yjcranes Ship-to-Shore Gantry Cranes are the workhorses of any high performance container handling operation. They work 24 hours a day and 365 days a year giving more value to your investment. Yjcranes goal is to ensure that you get the best performance of your cranes throughout

Gantry Crane

Gantry Cranes are those cranes which are generally used for moving heavy loads. They are a common type of portable material handling equipment used in job station or secondary task areas. Gantry cranes are quite similar to overhead cranes except

FAQ About Gantry Crane

  • Tower Crane Superstructure

    • and single web plate, with good overall stability. Turntable is key structural part linked with crane superstructure and crane carrier for load bearing, with many mechanisms arranged on it, such as operator's cabin, winch, lulling gear, engine, Gantry, boom and counterweight.

  • Tower crane lifting boom

    • and reach its working radius with raising and lowering of boors luffing gear. Fixed jib strut is a-shaped two chords box type structure with good stability, strut length is 4.25m. Construction: jib butt 4.5m, jib insert 4.5mx2, jib top 4.5m. Gantry Gantry is one of the important structural parts, the front foot is box-type structure of twin tubular chard, and the rear foot is folded pendant. Hook Block Standard equipment: 70t capacity hook block, 30t capacity hook block, 8t capacity

  • YGMT Crane types

    • Crane is one of the key products of YGMT. Its marketing shares, including metallurgical crane, charging crane, slab tong crane, magnet crane; hydropower station bridge/Gantry Crane, common bridge/gantry crane, forging crane, quenching crane, load and unload crane, dry coke quenching lifter, Nuclear power station polar crane, bridge girder erection machine and other special cranes. YGMT has provided 6000 cranes in the

  • Gantry crane introduce

    • Gantry Crane is installed in the level of bridge constitute the two legs supporting the shape of a gantry-type crane bridge. This crane orbit on the ground, mainly used in open yard storage, shipyards, power plants, ports and railway stations to carry

  • Overhead Crane and Bridge Crane

    • crane making use of a line andhook device which runs on a horizontal beam running along two widely separated rails. Numerous overhead cranes could be seeninside a long factory structure and they can run along the building's two long walls, like a Gantry Crane. Overhead Crane Main Parts Overhead cranes normally have either double beam or one beam construction. These are made out of more complex girders ornormal steel. The single bridge box girder crane is complete together with the system

  • Double Legged Gantry Cranes

    • Category Type Size(Tons) Qty. Description Double Legged Gantry Cranes for Sale Gantry, Double Legged Single Girder 5 1 Wallace, 12' 0", Tri-Adjustable Semi-Gantry Cranes for Sale Semi-Gantry (P&H) Single Girder, TR 5 2 30'-0"

  • Hydraulic Telescoping Gantries

    • Telescophig gantries are typically used for heavy lifting where mobile cranes or derricks are not feasible, where classic "jack and slide" procedures are awkward, or where other conditions make use of the Gantry the most economical means to perform the work required. These systems first came into regular use for rigging during the early 1980s. Characteristics of hydraulic gantries are different from those of other rigging equipment. Cranes will fail

  • Mobile Crane Clearance In Tight Quarters

    • crane. A luffing jib might be fitted with a mid fall hoist line to overcome this inadequacy. The tail-swing radius may encroach over an active traffic lane or face interference from an obstruction. A large crane can have a rear projecting Gantry, strut, backstays, or a live mast capable of fouling trees, buildings, or electric power lines. Placement of the crane is often close to the face of a building that prevents the tail end from swinging through a full circle. Tail-swing of

  • Crane Classification

    • CMAA Crane Classification As to the types of cranes covered under CMAA Specification No. 70 (Top Running Bridge and Gantry Type Multiple Girder Electric Overhead Traveling Cranes), there are six (6) different classifications of cranes, each dependent on duty cycle. Within the CMAA Specification is a numerical method for determining exact crane class based on the expected

  • Material Handling Solutions

    • Material Handling Solutions For Your Unique Applications Since 1977, YJM has been an innovator and leader of lifting loads in a work cell. YJM began as a manufacturer of Gantry Cranes and manually or power operated jib Cranes, including wall bracket, wall cantilever, free standing, and mast type models. In 1986, YJM added a line of Work Station Cranes, which addressed the trend for safe, productive, ergonomic solutions

  • Introduction of overhead crane operator

    • and Practical Examination(s) to be certified. As detailed in this handbook, candidates may take the Practical Examination on either of the following overhead crane types: Cab-operated Pendant/remote control All overhead (bridge) and Gantry Cranes that meet the requirements of the ASME B30.2, B30.11, B30.16, and/or B30.17 standards and have powered functions for hoist, bridge, and trolley are covered by CCO certification exams. Note that the NCCCO Exam Management Committee draws

  • Radio Communication Can Assist Container Gantry Crane Operators in Marine Terminals

    • Radio Communication Can Assist Container Gantry Crane Operators in Marine Terminals Container gantry crane operators load and discharge hundreds of containers in a systematic fashion. The crane operators rely on their line of vision and on signals or directions from employees on the ship

  • Double Girder Gantry Crane

    • [caption id="attachment_69" align="aligncenter" width="544" caption="Double Girder Gantry Crane"][/caption] Gantry crane is similar to an overhead crane except that the bridge for carrying the trolley or trolleys is rigidly supported on two or more legs running on fixed rails or other runway. The EOT gantry crane functions similarly

  • Crane Gantry

    • in medieval shipyards and ports in Poland. The various types of cranes in common use are railroad cranes, mobile cranes, telescopic cranes, tower cranes, truck-mounted cranes, rough terrain cranes, crawler cranes, loader cranes, floating cranes, Gantry Cranes and aerial cranes. A crane mounted on a railroad car or on a flatcar is known as railroad crane. Mobile cranes are the most basic and common type of crane, which as the name implies, can be carried easily to any place. Tower cranes

  • Gantry Crane or Goliath Crane

    • indoor and outdoor purposes. Fabricated using quality raw material our range is safe to operate and designed as per IS standard. Our Gantry and Goliath Crane Features: [caption id="attachment_191" align="alignright" width="243" caption="Gantry Crane / Goliath crane "][/caption] Heavy and Light duty Indoor and Outdoor purpose Efficient and Safe Operation As per Is 807 and 3177 and Hoist as per IS ¿ 3938 Capacity - 0.5 Ton to 50 Tons Span - 5 Meters to 30 Meters Over

  • Bridge and gantry cranes

    • (or overhead travelling crane) is defined as a crane comprising a bridge beam or beams mounted to end carriages at each end, capable of travelling along elevated runways and having one or more hoisting mechanisms arranged across the bridge. A Gantry Crane comprises a bridge beam or beams, which are supported at one or both ends by legs mounted to end carriages, capable of travelling along runways and has one or more hoisting mechanisms. Bridge and gantry cranes may be operated from within

  • BossBuyer Jib Cranes

    • pick up loads in all or part of a circle around the column to which it is attached. Jib cranes can be sturdy enough to lift a ton or more of weight, or small enough to attach to a truck. While people will often rig homemade jib cranes and Gantry Cranes, building a jib crane isn’t exactly a DIY project. It takes blueprinted drawings and calculations to properly design, along with the right materials and tools. Variations of Jib Cranes: Hydraulic jib crane Cantilever jib crane Telescoping

  • Electric Overhead Travelling Crane (EOT Crane) Parts

    • bridge and further geared to a wheel at each end. In some design separate motors may be fitted at each corner of the main bridge. The wheels run on two heavy rails fixed above the floor level along the length of the shop on two girders, called Gantry girder. Crab: The Crab consists of the hoisting machinery mounted on a frame, which is in turn mounted on at least four wheels and fitted with suitable machinery for traversing the crab to and fro across the main girders of the crane bridge.

  • BossBuyer Gantry Cranes

    • Dependable and versatile, BossBuyer Gantry Cranes offer cost effective lifting portability that can withstand the heaviest of loads. Easily assembled and disassembled, a BossBuyer Gantry Crane can be used indoors or outdoors, whether mounted or mobile. Gantries

  • Principle of the Crane Anti-Sway device

    • the best conditions. The brain of the device Without the corrective actions of an experienced operator, returning to a stable state of equilibrium may take several seconds. The swaying of the load only appears during the linear motion of the Gantry Crane (x movement) or when the trolley moves (y movement). Lifting the load following the z axis does not generate any swaying. The Anti-Sway principle is based on using a load position estimator and determines the difference between the

  • Active Sway Suppression Techniques of a Gantry Crane System

    • The main purpose of controlling a Gantry Crane is transporting the load as fast as possible without causing any excessive sway at the final position. Research on the control methods that will eliminate sway angle of gantry crane systems has found a great deal of interest for many years.

  • Rule about marking rated capacity of crane

    • of the crane shall be legibly marked with its individual rated capacity. (2) Each crane designed and manufactured after January 1, 1971 shall have a service class rating as prescribed in “CMAA #70--Specifications for Top Running Bridge and Gantry Type Multiple Girder Electric Overhead Traveling Cranes,” 1970 edition, as shown in Appendix B. Additionally the service class rating shall be legibly marked on each crane. (3) Clearance from obstructions shall be a minimum of 3 inches

  • Rule about crane ladders; footwalks; stairways; escape devices

    • load of not less than 50 pounds per square foot, and shall have an anti-slip surface. (3) An employer shall ensure that a safe method of escape is provided in case of fire or other emergency situation on a cab-operated crane. (4) A Gantry Crane shall have fixed ladders or stairways extending from the ground to the footwalk or cab platform.

  • YJCrane Gantry Crane

    • The Gantry Cranes that lift your productivity. YJCrane is a company that has always cared about engineering and manufacturing practical, robust, and durable lifting solutions. For more than 20 years, we have been innovating our equipment with thoughtful,

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