materials.
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Nuclear certification, testing, and rules of construction shall be in
accordance with ASME NOG-1. Contractor shall submit analysis and test
reports to Contracting Officer for approval.
1.5
DESIGN CRITERIA
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NOTE: The area of hook coverage, runway dimensions,
rail size, hook vertical travel, clear hook height
and lifting capacity will be clearly shown on
drawings.
**************************************************************************
Cranes shall operate in the given spaces and shall match the runway
dimensions and rails indicated. Hook coverage, hook vertical travel, clear
hook height, lifting capacity, and load test weight shall not be less than
that indicated.
1.5.1
General
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NOTE: Add number of cranes, building name and crane
rated load capacity (tonnage). The last sentence
may be deleted if only 1 hoist system is in project.
**************************************************************************
The hoisting equipment shall include the following: Number of cranes
[_____], located in building name [_____], with a number of [_____] metric
tons tons, electric overhead traveling crane. The Contractor shall assure
that the manufacturer supplying the hoist equipment in Section [_____] is
also the manufacturer supplying the hoist equipment in this section.
1.5.1.1
Welding
Welding shall be in accordance with qualified procedures using AWS D14.1 as
modified. Written welding procedures shall specify the Contractor's
standard dimensional tolerances for deviation from camber and sweep and
such tolerances shall not exceed those specified in AWS D14.1. All welding
shall be performed indoors. Welders and welding operators shall be
qualified in accordance with AWS D1.1/D1.1M or AWS D14.1. Allowable stress
values shall be in accordance with CMAA 70.
1.5.1.2
Crane Design Criteria
The cranes shall be designed to operate in the spaces and match the runway
dimensions and rails indicated. The hook coverage and hook vertical travel
shall not be less than that indicated.
1.5.2
Classification
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NOTE: The CMAA 74 specification covers a service
classification of moderate industrial service
equivalent to CMAA 70 Class C service. Select a
moderate service for girder cranes. Refer to NFPA
70 for environmental requirements. Make a selection
SECTION 14630A
Page 12
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