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Design of Below-the-Hook Lifting Devices

Design of Below-the-Hook Lifting Devices

Design of Below-the-Hook Lifting Devices. ASME BTH-1–2011 (Revision of ASME BTH-1–2008) Design of Below-the-Hook Lifting Devices AN AMERICAN NATIONAL STANDARD Three Park Avenue • New York, NY • 10016 USA . Date of Issuance: January 25, 2012 The next edition of this Standard is scheduled for publication in 2014. This Standard will become effective 1 year after the Date of Issuance. ASME ...

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Below-the-Hook Lifting Devices

Below-the-Hook Lifting Devices

Below-the-Hook Lifting Devices Safety Standard for Cableways, Cranes, Derricks, Hoist, Hooks, Jacks, and Slings www.astaco.ir. www.astaco.ir. ASME B30.20-2013 (Revision of ASME B30.20-2010) Below-the-Hook Lifting Devices Safety Standard for Cableways, Cranes, Derricks, Hoists, Hooks, Jacks, and Slings AN AMERICAN NATIONAL STANDARD Two Park Avenue • New York, NY • 10016 USA www.astaco.ir ...

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Below-The-Hook

Below-The-Hook

lftn EUPMENT HSDLB STANDARD DUTY LIFTING BEAM CHANNEL DESIGN FEATURES This style of lifting beam can be utilized where headroom is limited and comes with a pair of swivel hooks and three standard spreads (3’ and 4’ beams have two standard spreads). Three standard lift points for load adjustment: outside lift point, middle lift point (outside less 1’), inside lift point (middle less 1’).

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5022TA BELOW-THE-HOOK LIFTING DEVICE Engineering Note ...

5022TA BELOW-THE-HOOK LIFTING DEVICE Engineering Note ...

This fixture will also need to lift a steel compression plate. Compression plate thickness is ½ inch, width is 52 inches, and length is estimated at 160 inches. Using a steel weight of 490 pounds per cubic foot, the compression plate will weigh no more than 1179 pounds. Theoretical compression plate weight = 1200 lbs . Therefore, the minimum fixture design capacity is 1200 pounds. Use a ...

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Below-the-Hook Lifting Devices

Below-the-Hook Lifting Devices

ASME BTH-1 – 2014 Design of Below-the-Hook Lifting Devices ISBN: 9780791869444 No. pages: 76 Digital Download (PDF) / Order No. J1751TM1 Print-Book / Order No. J17514 ASME Codes and Standards ASME is the leading international developer of codes and standards associated with the art, science, and practice of mechanical engineering. Starting with the first issuance of its legendary Boiler ...

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Requirements for Below-the-Hook Lifting Devices, Slings ...

Requirements for Below-the-Hook Lifting Devices, Slings ...

LIFT position . 2.2 Rigging Hooks . 2.2.1 Marking . The manufacturer’s identification must be forged, cast, or die-stamped on a low-stress and non-wearing area of the hook. 2.2.2 Inspecting . Rigging hooks must be inspected before each use for Cracks, nicks, gouges Deformation . SLAC National Accelerator Laboratory Environment, Safety & Health Division Chapter 41 | Requirements for Below-the ...

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BASIC TONG CONFIGURATIONS

BASIC TONG CONFIGURATIONS

With the lift o complete line of tongs for lifting and We design each tong for the size, shape and weight and special conditions in your particular application. Bushman lifters are designed and manufactured according to the latest revisions of ASME Specifications B30.20 and BTH-1, Design of Below-the-Hook Lifting Devices. Each tong is equipped

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Design and Construction of Lifting Beams

Design and Construction of Lifting Beams

hook be slightly off-center of the balance point. Figure 1C shows a lifting beam which has good versatility in location of attachments. This is useful if the objects to be lifted vary greatly in size and weight. Figure 1D shows a lifting beam used in an inverted position. Although this condition is relatively rare, there are occasions when it is necessary, such as when two cranes must lift a ...

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0027/ND Guidelines for Marine Lifting and Lowering Operations

0027/ND Guidelines for Marine Lifting and Lowering Operations

5.9 Lift stability 27 6 DERIVATION OF HOOK, LIFT POINT, AND RIGGING LOADS 28 6.1 Introduction 28 6.2 Hook loads 28 6.3 Lift point loads 29 6.4 Sling loads 29 7 SLING AND GROMMET DESIGN 31 7.1 Introduction 31 7.2 Sling or grommet design 31 7.3 Sling or grommet nominal safety factors for design 31 7.4 Load factor f 32

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HEAVY LIFT INSTALLATION STUDY OF OFFSHORE STRUCTURES

HEAVY LIFT INSTALLATION STUDY OF OFFSHORE STRUCTURES

2.2.2 Shackle Design Loads 2.2.3 Lift Point Design Loads 2.2.4 Shackle Sizing 2.2.5 Tilt during Lifting 2.2.6 COG Shift Factor 2.3 Summary CHAPTER 3 HEAVY LIFTING EQUIPMENT AND COMPONENTS.....24 3.1 Introduction 3.2 Heavy Lift Cranes 3.2.1 Crane Vessel Types 3.2.2 Frequently Used Crane Vessels 3.3 Heavy Lift Shackles 3.4 Heavy Lift Slings 3.4.1 Sling properties 3.4.2 Grommets versus Slings 3.4 ...

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Below-the-Hook Lifting Devices

Below-the-Hook Lifting Devices

Below-the-Hook Lifting Devices Safety Standard for Cableways, Cranes, Derricks, Hoists, Hooks, Jacks, and Slings AN AMERICAN NATIONAL STANDARD Three Park Avenue • New York, NY • 10016 USA. Date of Issuance: July 9, 2010 The next edition of this Standard is scheduled for publication in 2013. This Standard will become effective 1 year after the Date of Issuance. There will be no addenda ...

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