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MAXIMUM TORQUE NOT TO EXCEED 8,300 FT-LBS. <br />ULTIMATE CAPACITY IS 74.7 KIPS BASED ON A CAPACITY TO <br />TORQUE RATIO OF kl = 9 FT-1 <br />I <br />Da [L] <br />I —I <br />COUPLING <br />=. 9 BOLTS & NUTS 57/g (TYP) <br />EXTENSION FLIGHTED EXTENSION FLIGHTED EXTENSION <br />(EX: 278203EXT[L]G) SINGLE HELIX (SH) DOUBLE HELIX (DH) <br />(EX: 278203FESH[L][D�]X[T]G) (EX: 278203FEDH[L][D�D2]X[T1G) <br />NOTES: <br />1. PILE SHAFT TO MEET OR EXCEED REQUIREMENTS OF ASTM A500, 80 KSI. <br />2. PLATE STEEL TO MEET OR EXCEED REQUIREMENTS OF ATSM A572, GRADE 50. <br />3. ALL HELICES ARE FORMED BY PRESS DIE. LEADING EDGE OF HELICES ARE <br />TAPERED TO IMPROVE INSTALLATION CAPABILITIES. <br />4. HELIX SPACING IS THREE (3) TIMES THE DIAMETER OF THE LOWER HELIX. <br />SPACING OF LEADING HELIX ON FLIGHTED EXTENSIONS IS THREE (3) TIMES <br />THE DIAMETER OF THE LAST HELIX ON THE PRECEDING SHAFT. <br />5. STANDARD HELIX DIAMETERS ARE 8", 10", 12", & 14". STANDARD HELIX <br />THICKNESS IS 3/8". <br />6. ALL WELDING TO BE PERFORMED BY CERTIFIED WELDOR IN ACCORDANCE <br />WITH AWS Dl.l STRUCTURAL WELDING CODE - STEEL. <br />7. HOT DIP GALVANIZING PER ASTM A153/ASTM A123. BARE STEEL IS ALSO <br />AVAILABLE. <br />8. (2) 3/4" DIAMETER X 4 1/2" LONG GALVANIZED HEAVY HEX BOLT ASTM A325 <br />AND (2) 3/4" GALVANIZED HEAVY HEX NUT ASTM A194 (GRADE 2H). <br />9. HELICAL PILE ASSEMBLIES MANUFACTURED IN ACCORDANCE WITH ICC-ES <br />AC358 (IDEAL REPORT #ESR-3750) ACCEPTANCE CRITERIA FOR HELICAL <br />FOUNDATION SYSTEMS AND DEVICES. <br />2 7/8" O.D. X 0.203" W.T. HELICAL LEADS & EXTENSIONS <br />ICC-ES AC358 - REPORT #ESR-3750 <br />�pa <br />I <br />I Dl �W <br />ps <br />�Da <br />�. Dz <br />I <br />I <br />—pz1 4. rDl <br />I <br />SINGLE HELIX (SH) DOUBLE HELIX (DH) TRIPLE HELIX (TH) QUAD HELIX (QH) <br />LEAD LEAD LEAD LEAD <br />(EX: 278203SH[L][D']X[T]G) (EX: 278203DH[L][DID2]X[T]G) (EX: 278203TH[L][D'D2D3]X[T]G) (EX: 278203QH[L][D'D2D3D4]X[T]G) <br />2%O.D.X� � 2 <br />4 <br />IDEAL PART # ABREVIATIONS: 0.203 W.T. <br />278 — SHAFT DIAMETER = _ ] 3 PITCH <br />203 = SHAFT WALL THICKNESS (TYP) <br />EXT = EXTENSION �1%6 <br />FE = FLIGHTED EXTENSION <br />SH, DH, TH, QH = SINGLE, DOUBLE, <br />TRIPLE, OR QUAD. HELIX <br />[L] = SHAFT LENGTH IN FEET BOLT HOLE HELIX FORMED BY <br />(EXAMPLE: 7' = 7) DETAIL PRESS DIE <br />[D] = HELIX DIAMETER(S) IN INCHES <br />(EXAMPLE: 10" = 10) <br />X= X (SEPARATES HELIX DIAMETER(S) <br />AND HELIX THICKNESS) <br />m = HELIX THICKNESS <br />(EXAMPLE: 3/8" = 38) <br />DRAWN <br />AP <br />4 3 i <br />CHECKED <br />LRS <br />4 7 i <br />IDEAL MANUFACTURING, INC. <br />999 PICTURE PARKWAY <br />G = GALVANIZED <br />WEBSTER, NY 14580 <br />800-789-48101 WWW.IDL-GRP.COM <br />NOT TO SCALE <br />ALL UNITS IN INCHES U.N.O. <br />lql <br />P i��AL <br />Group <br />278203 <br />TENSION <br />SINGLE <br />HELIX <br />EXTENSION <br />TRIPLE <br />HELIX <br />LEAD <br />IP CUT <br />4T 45' <br />TYPICAL PILE <br />ASSEMBLY <br />THE INFORMATION CONTAINED IN THIS <br />DRAWING IS THE SOLE PROPERTY OF <br />IDEAL MANUFACTURING, INC. ANY <br />REPRODUCTION IN PART OR AS A <br />WHOLE WITHOUT WRITTEN <br />PERMISSION OF IDEAL <br />MANUFACTURING, INC. 15 PROHIBITED. <br />SHEET 1 OF 1 <br />