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  • Biggest bearings for largest tub cranes - Ship&Offshore

    2017-2-2 · Unlike traditional tub cranes, which use either bogies or large wheels for their slew systems, the Huisman cranes are based on in-house designed and manufactured …

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  • This is how the world’s mightiest offshore cranes work ...

    China Large Slewing Ring Bearing for Shipboard Cranes (061.25.1120.000.11.1504), Find details about China Slewing Bearing, Slewing Gear from Large Slewing Ring …

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  • China Large Slewing Ring Bearing for Shipboard Cranes

    2020-11-4 · weight and increased workability and functionality for the owner. Increased vessel stability, extended weather window and larger free deck space are examples of the …

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  • Slewing bearings - Liebherr

    The cranes of the HLC series are supplied with an extra-large two-room cabin offering the crane operator maximum comfort and an ergonomically optimal working …

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  • HUISMAN PRODUCT BROCHURE CRANES

    Special design ship cranes Floating transfer solutions Barge slewing cranes Four-rope grab cranes – CBG ... Bearing types Segmented large bearings Slewing …

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  • Heavy Lift Crane Series Website - Liebherr

    2016-12-19 · cranes used in ship yards for lifting heavy machinery equipment, weighing 100 to 300 tons, are usually mounted ... with a thrust bearing at its base and a …

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  • V-Frame proves itself in practice - Liebherr

    2016-5-19 · handling outside vessel while at sea (offshore cranes), and load handling onboard offshore units/installations (platform cranes). Guidance note: Cranes for load …

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  • Detail Design and Analysis of A Free Standing I Beam Jib Crane

    2020-9-24 · www.zokecrane.com www.zoke-crane.com 01 | 02 HEHAN ZOKE CRANE CO., LTD EMAIL: [email protected] 0-270° Rotation Angle 旋转角度 …

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  • This is what makes the cranes of the Sleipnir special ...

    2020-4-2 · The cranes are mounted on circular crane tubs, structurally integrated with the vessel’s deck box at the forward end. A large slewing bearing assembly of 30-metre diameter is fitted on top. The cranes do not only excel in lifting capacities, …

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  • HUISMAN PRODUCT BROCHURE CRANES

    2020-11-4 · weight and increased workability and functionality for the owner. Increased vessel stability, extended weather window and larger free deck space are examples of the advantages our cranes have to offer. Besides an existing range of cranes with options, we have extensive experience in providing tailor-made cranes. In either

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  • Crane Basics - Seatrax, Inc. Offshore Cranes

    2017-7-14 · Cranes for all ship types and every cargo handling duty. The crane housings are totally enclosed providing protection from the weather, corrosion and damage. Modular designs enable us to provide the shortest possible lead times as well as top-of-the-line quality.

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  • Cranes for all ship types - MacGregor

    Universal Joints Overview Lovejoy Pin & Block and Needle Bearing Industrial Universal Joints Lovejoy has been manufacturing industrial universal joints for over 45 years. Our industrial universal joint product line is well established and provides you with a …

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  • JW Universal Joints - Timken

    2021-6-3 · • Several Vernazza Autogru customers already requested and booked the rental company’s new Grove GMK5250XL-1 all-terrain crane before its official handover at the Manitowoc plant in Niella Tanaro, Italy. • The highly anticipated five-axle, 250 t capacity crane joined Vernazza Autogru’s French fleet, where its compact design, easy maneuverability and long 78.5 m boom – …

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  • Manitowoc Company | Crane Manufacturer | Equipment

    2016-12-19 · cranes used in ship yards for lifting heavy machinery equipment, weighing 100 to 300 tons, are usually mounted ... with a thrust bearing at its base and a ring-type roller or ball bearing, or a bushing, at its top, plus one or more horizontal ... which can slide along the book and offer a large footprint of operation. Freestanding and mast type ...

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  • Detail Design and Analysis of A Free Standing I Beam Jib Crane

    HEFO Ship Engineering Co., Ltd. offers overall test schemes for all kinds of cranes and bearing structures by using multi-specification test water weights made from a special material. The products are mainly used to test the loads of offshore oil drilling platforms and the hoisting equipments such as all kinds of ocean vessel cranes, large-scale cranes and others.

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  • Crane Ground Bearing Capacities & Best Practices | Triad ...

    Find here an overview about bolt connections on construction cranes, rotating tower cranes and offshore cranes and their relating tension and torque tools from ITH. The applications are for example the slewing bearing | steel construction, corner bar | foundation bolts | counter weight fixation and more.

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  • Bolted joints on cranes: bolting tools and corresponding ...

    2013-2-14 · latticed boom crawler cranes (LBCCs) of the 110 tonne and 250 tonne classes. The lifting weights of the 110 tonne and 250 tonne class cranes are comparable with those of our cranes already on the market. One of the important factors in this achievement is the weight reduction of the boom without sacrificing their lifting capacity.

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  • Vetter slewing jIb cranes | capacities 30 kg – 20 t | up ...

    2014-6-1 · The weight of the ship in this case is 3800 t before setting up the accommodations and other equipment. The capacity of the floating crane used in this process is 3000 t each. The reason for using two floating cranes is due to the weight of ship exceeding the …

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  • Reducing Weight and Width of Latticed Boom Crawler Cranes

    1998-12-5 · Hatches are made as large as strength considerations permit to reduce the amount of horizontal movement of cargo within the ship. Cranes and derricks are provided for cargo handling. Typically the hatch width is about a third of the ship’s beam. Hatch covers are of various types.

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  • American Hoist Cranes - Crane Spare Parts

    2012-5-28 · 1282 Bearing capacity of soils for crawler cranes Xiteng Liu, Dave H. Chan, and Brian Gerbrandt Abstract: Few studies have been carried out on the bearing capacity of soils for crawler cranes. Directly applying the bearing capacity equations used for shallow foundations to cranes often leads to conservative design.

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  • Chapter 9 Bearings and Expansion Joints Contents

    2020-12-28 · Chapter 9 Bearings and Expansion Joints Contents. ... Large Movement Joints Total Movement Range > 5 in. ... be 0.0002 for normal weight concrete in an unrestrained condition. This value must be corrected for restraint conditions imposed by various superstructure types.

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  • Terex Cranes

    2020-2-26 · Example 3 Ground Bearing Pressures Tables 1. Crane Weight The maximum weight of the crane to be used 50,000kgs (worst case scenario) 2. Load The maximum load to be lifted 22,000kgs + Load 1,500kgs 3. Outrigger Load Point load = (1+2) x 100% = (50,000 + 23,500) x1 = 73,500kgs or 73.5t

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  • Crane - Load Calculation Template

    These universal joint shafts are of modular design and can be easily integrated into your drives. The flange con­nec­tions are available in friction and positive locking designs. The R-series have been optimized using FEM. High-strength tempered and case-hardened steels and center sections with a large diameter serve to reduce the weight.

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  • Bearings - Ball Bearings & Roller Bearings from ...

    To unload large container ships economically, cranes with a high loading capacity are required. The travel of ship to shore cranes is up to 500 m. Often the weight of such cranes is over 2,000 tons. The challenge Due to the long travels in crane construction, the ...

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  • Universal joint shafts | Voith

    2021-5-20 · It has the load charts that are the best fit for many of the lifts called for in oil and gas. With its 300USt capacity and 300ft boom it gives customers flexibility in reach and weight.” “For lifting, equipment needs to be large,” says Corbetta of Fagioli. “We have been using the greatest crawler cranes available, with capacities up to ...

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  • Cranes

    2020-5-4 · The bearing looks like a cylindrical roller bearing that I would call a slewing bearing or slewing ring. We use them in coker drill stem rotary joints that operate with loads in the range of 100 tons while spinning at maybe 30 rpm. The drawing does not make it clear that this is a threaded nut.

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  • Cranes | Oil States Industries

    HEFO Ship Engineering Co., Ltd. offers overall test schemes for all kinds of cranes and bearing structures by using multi-specification test water weights made from a special material. The products are mainly used to test the loads of offshore oil drilling platforms and the hoisting equipments such as all kinds of ocean vessel cranes, large-scale cranes and others.

    Get Price
  • Electromagnetic Crane - Overhead Cranes for Handling

    Cable carriers for ship-to-shore cranes 12 ship-to-shore cranes in Asia equipped with energy chain cable carriers. With a cable carrier system installed in a crane application over a travel distance of nearly 1,500 ft in Malaysia already under its belt, igus® began a new project in Asia, equipping 12 ship-to-shore (STS) cranes with energy chain cable carriers (Series 5050R).

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  • Ship-to-Shore Cranes Equipped with Cable Carriers & Cables

    Aiming for a next generation of Tub Cranes, Huisman developed this crane type based on a slew bearing principle, instead of using conventional slewing solutions. Given the experience built-up in the design and in-house production of large size slew bearings, Huisman is able to provide a reliable and durable slewing solution.

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  • Tub Cranes - Huisman Equipment

    2020-9-16 · 13 Vacuum Swivel Joints 14 Ladle Turret 15 Strip Rolling Mills 1 Mining Excavator 2 Handling Cranes 3 Ship loader 4 Bucket Wheel Excavator ... are best suited for absorbing large radial forces. The type of bearing is designed for low to medium rolling speeds. Thanks to the design of our bearings,

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  • thyssenkrupp rothe erde Steel Mills

    2003-1-1 · • The total weight of road-going telescopic cranes is limited by the road-legal axle loads and the number of axles. The reduced weight of polyamide sheaves can be used in the primary crane structure for increasing lifting capacities. • Boom heads are equipped with a lot of sheaves. Each weight reduction directly increases lifting capacity.

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  • Slewing Bearings

    2020-5-4 · The bearing looks like a cylindrical roller bearing that I would call a slewing bearing or slewing ring. We use them in coker drill stem rotary joints that operate with loads in the range of 100 tons while spinning at maybe 30 rpm. The drawing does not make it clear that this is a threaded nut.

    Get Price