NYC-WTC_000166793
Engineering calculation sheet for beam column design addressing lateral torsional buckling at World Trade Center.
Same agency, volume and box · similarity 0.943
machine-extracted · confidence unavailable · Check page ↗Document / 17 pages
Pre-hung door specification sheet with dimensions and ratings
Machine-extracted title · confidence 95%Specification sheet detailing dimensions, pressure ratings, and UL classifications for pre-hung double leaf doors.
NYC-WTC_000166810–000166826Folder label: “Pre-Engineered Blast Doors”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
RUSK/N PO BOX 129 Grandview, Mo. 64030
STANDARD CONSTRUCTION FRAME = No. holes J = c-c spacing 10" X 2" X 12 gage steel channel. BLADES 7%" wide, .080 thick, 6063T5 extruded alumi num airfoil blade. M = Hole diameters AXLES 3/4" diameter plated steel. BEARINGS Stainless steel sleeve bearings pressed into frame. LINKAGE Side linkage out of airstream; 10 gage galvan ized steel clevis-type arms with 7/8” diameter B brass trunions at 3" radius. 3/8" diameter, plated steel tie bar. HAND QUADRANT Standard for manual operation. A crank lever for motor operation is available at no extra cost. FINISH Mill galvanized frame with mill finish blades. MAXIMUM TEMPERATURE 300" F. MINIMUM SIZE Single blade damper — 6"w x 6"h. K = No. holes Multiple blade damper — 6"w x 14"h. L = c-c spacing MAXIMUM SIZE 60"w x 96"h.
VARIATIONS The OD102 can be furnished with a number of variations to meet special requirements. These / / variations, available at additional cost, include; • Silicone rubber blade seals • Flexible, stainless steel jamb seals • Bearings with integral shaft seals / • Bearings bolted to frame • Bolt holes in flange 12’/!" • Special finishes • Electric and pneumatic operators / / CRANK HAND LEVER QUADRANT
I-— C —-J PARALLEL OPPOSED (P) (O) (10' Std.) FAN DIS OUTLET BLADE BLADE DIMENSIONS OPERATOR QTY. SIZE CHARGE OPTION ACTION VARIATIONS CL (XxY) POSITION (PL or PD) (P OR 0) A B C F G H J K L M HQ (Specify N)
JOB LOCATION CONTRACTOR Spec OD102.485/Replaces OD102 285 ©Ruskin Manufacturing 1985 r NYC-WTC_000166822
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NYC-WTC_000166822Source: NYC Law Department, mirrored locally
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