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MAXIMUM TORQUE NOT TO EXCEED 8,000 FT LBS, 2 7/8" 0 . D. X 0.2 0 3" W .T. HELICAL LEADS & EXTENSIONS <br /> ULTIMATE CAPACITY IS 72 KIPS BASED ON A CAPACITY TO <br /> TORQUE RATIO OF Kt = 9ft-1. ICC—ES AC358 — REPORT # ESR-3750 <br /> 2 7/8' O.D. X <br /> 0,203' VT. o <br /> I I I I h EXTENSION <br /> I <br /> q <br /> 2• 2,Ili , <br /> 015/16' D° <br /> BOLT HOLE ` � ISINGLE HELIX <br /> DETAILD' ' EXTENSION <br /> "'I —1` `L _ 11 L <br /> -I D2 Dz D2 DZ YI <br /> RI <br /> Li DI <br /> �` �_ COUPLING <br /> D' DL E D1 <br /> �` �` �� D �1 <br /> s <br /> BOLTS & NUTS TRIPLE HELIX <br /> 5.875' (TYP) N A N A LEAD <br /> f-----I <br /> FLIGHTED EXTENSION FLIGHTED EXTENSION SINGLE HELIX(SH) DOUBLE HELIX (DH) TRIPLE HELIX (TH) QUAD HELIX (OH) <br /> EXTENSION SINGLE HELIX (SH) DOUBLE HELIX (DH) LEAD LEAD LEAD LEAD <br /> (EX: 278203EXTLG) (EX: 278203FESHLD'XTG) (EX: 278203FEDHLD'DZXTG) (EX: 278203SHLD'XTG) (EX: 278203DHLD'DZ)(TG) (EX: 278203THLD'D°D'XTG) (EX: 278203QHLD'DZD'D4XTG) <br /> TIP CUT AT 45° <br /> NOTES: I 3' PITCH TYPICAL PILE <br /> �T (TYP) ASSEMBLY <br /> 1, SHAFT TO MEET OR EXCEED REQUIREMENTS OF ASTM A500, 80 KSI. • <br /> 2, HELIX TO MEET OR EXCEED REQUIREMENTS OF ASTM A572/A1018/A656, 50 KSI. <br /> 3, ALL HELICES ARE FORMED BY PRESS DIE, LEADING EDGE OF HELICES ARE TAPERED TO IMPROVE HELIX FORMED BY <br /> INSTALLATION CAPABILITIES. PRESS DIE <br /> 4. HELIX SPACING IS THREE (3) TIMES THE DIAMETER OF THE LOWER HELIX. SPACING OF LEADING <br /> HELIX ON FLIGHTED EXTENSIONS IS THREE (3) TIMES THE DIAMETER OF THE LAST HELIX ON THE <br /> PTANDARXFD, IDEAL PART ItAMEVIATIONS: , ��� <br /> 5. STANDARDD HELIX DIAMETERS ARE 8', 10', 12', & 14'. STANDARD HELIX THICKNESS IS 3/8' OR 1/2', 278= SHAFT DIAMETER <br /> 6. ALL WELDING TO BE PERFORMED BY SHOP QUALIFIED WELDORS TO AWS Dl,l STRUCTURAL 203= SHAFT WALL THICKNESS <br /> EXT = EXTENSION Group <br /> WELDING CODE - STEEL. FE =FLIGHTED EXTENSION <br /> 7. HOT DIP GALVANIZING PER ASTM A153/ASTM A123, SH, DH, TH, QH = SINGLE, DOUBLE, TRIPLE, OR QUAD. HELIX <br /> 8. (2) 3/4° DIAMETER X 4 1/2' LONG GALVANIZED HEAVY HEX BOLT PER ASTM A325 AND (2) 3/4° L = SHAFT LENGTH IN FEET (EXAMPLE: 7' = 7) PROPRIETARY AND CONFIDENTIAL <br /> D = HELIX DIAMETER(S) IN INCHES (EXAMPLE: 10' = 10) BW ACTIRING,IleIAWY RE na>�IS I W IDEALW <br /> GALVANIZED HEAVY HEX NUT PER ASTM A194 (GRADE 2H), X = X (SEPARATES HELIX DIAMETER(S) AND HELIX THICKNESS) �J°�"ff ICE"A 6APTENDRI,I"6IS Pa IXTEa <br /> 9. HELICAL PILE ASSEMBLIES MANUFACTURED IN ACCORDANCE WITH ICC-ES AC358 (IDEAL REPORT T =HELIX THICKNESS (EXAMPLE: 1/2' = 12) SRAV1xG ISH.PICUIRE PAWN.' <br /> #ESR-3750) ACCEPTANCE CRITERIA FOR HELICAL FOUNDATION SYSTEMS AND DEVICES. G = GALVANIZED 278203 H. a, <br /> RRAVN BY:nss ISHTE:os 'I 'Re.: I DO WIT SCALE DRAVIN6!SHEET I SE I; <br /> CO <br /> O <br /> -, <br /> 8 <br />