GSA Courthouse Management Group
Mechanical Lift Analysis Supplement
LIST OF ATTACHMENTS
Mechanical Lift System Comparison (Table)
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Photograph of a typical 6 in. Spiralift being connected to installation plates
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Photograph of steel spring beginning to expand
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Photograph of the Spiralift for a custom 3 ft by 5 ft platform installation
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Spiralift system description (website attachment)
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Spiralift tubular thrust screw description
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6 in. Spiralift (Next Generation) catalog photograph
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General specifications and additional photographs for the 6 in. Spiralift
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Plan and sections for a typical Spiralift design.
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Detail drawings
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Plan and sections for the offset cantilever concept
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Spiralift Tandem SR extended configuration diagram
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Spiralift Tandem SR details for the drive mechanism
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Spiralift rigid column details
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Illustration of the Tandem SR within the courtroom environment
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HDR Architecture, Inc.
Section 8-4
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