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DOE-STD-1090-96, DOE Standard Hoisting and Rigging Manual ...

DOE-STD-1090-96, DOE Standard Hoisting and Rigging Manual ...

DOE-STD-1090-96, DOE Standard Hoisting and Rigging Manual ...

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<strong>DOE</strong>-<strong>STD</strong>-I090-<strong>96</strong> (Rev-I)10. The sequence <strong>and</strong> procedure forextending <strong>and</strong> retracting the telescopic boomsection.11. Maximum loads permitted during theactual boom-extending operation <strong>and</strong> any limitingconditions or cautions.12. Hydraulic relief valve settingsspecified by the manufacturer.9.1.4Load Hoist BrakesWhen power-operated brakes that have nocontinuous mechanical linkage between theactuating <strong>and</strong> braking means are used, anautomatic means shall be provided to set the braketo prevent the load from falling in event ofloss ofbrake-actuating power.9.1.5Power-ControlledLoweringA power-controlled lowering system shall beprovided <strong>and</strong> shall be capable ofh<strong>and</strong>ling ratedloads <strong>and</strong> speeds as specified by the manufacturerof the crane.9.1.6Boomsa. Booms, boom sections, <strong>and</strong> jibs shall beclearly identified <strong>and</strong> shall be used only for thepurpose recommended by the manufacturer.b. Lattice booms shall meet the performancerequirements ofSAE J987, "Crane Structure,Method ofTest" (see Chapter 16, "References").9.1.7Reratinga. Cranes may be modified or rerated providingsuch modifications are analyzed thoroughly by aqualified engineer or manufacturer ofcranes.Such action must be approved by the cognizantsafety organization.b. When rerated, crawler, truck, <strong>and</strong>wheel-mounted cranes shall be tested inaccordance with SAE 1765, "CraneLoad StabilityTest Code."c. A rerating test report shall be readilyavailable.d. No cranes shall be rerated in excess ofthemanufacturer's original load ratings.9.1.8Maintenance HistoryThe maintenance history ofthe crane shallberetained throughout its service life.9.1.9Design <strong>St<strong>and</strong>ard</strong>sa. Structural, mechanical, <strong>and</strong> electricalcomponents ofthe crane design shall meetaccepted crane design st<strong>and</strong>ards, such as PCSA-4,"Mobile Power Crane <strong>and</strong> Excavator <strong>St<strong>and</strong>ard</strong>s<strong>and</strong> Hydraulic Crane <strong>St<strong>and</strong>ard</strong>s."b. The safety features <strong>and</strong> operation shallconform, at a minimum, to the provisions ofASME B30.5, "Mobile <strong>and</strong> Locomotive Cranes."9-5Chapter 9Mobile Cranes

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