Laserfiche WebLink
Page 5 of 8 ER-5110 <br /> TABLE 2—DESCRIPTION AND DESIGN STRENGTH OF EXTENSIONS <br /> DIMENSIONS� p��N COUPLIN6 BOLT32 <br /> HELIX PLATE <br /> Il'EM CATALOG STRENGTH �an� � MpTERIpL <br /> NUMBER NUMBER A(fwU B(Mchw) C(Inchaa) F Qnch) (kips) Type $pEqFICATION <br /> i cisaooa� sliz I'iz — — <br /> z cisa000s s ili2 — — <br /> 3 C15Q0009 7 l�lZ — — <br /> 4 C15U-0048 10 1�/2 — — 27.5 <br /> 53 C150-0159 5 I�/Z 12 4q <br /> 64 C150-0166 3�/Z I�/2 14 �/q ASTMA320 12-inchhelix: <br /> 74 C150.0167 5 1�/Z 14 �/a 1 3/4�C� G�L7 A 935 Grade 50 <br /> 8 C150-0144 31/y 1�/y — — F�=50 ksi <br /> Fu=65 ksi <br /> 9 C150-0145 5 1�/y — — 14-inch belix: <br /> l0 CI50-0146 7 1�/Z — — 35 �T�'1�9366 and <br /> 11 C150.0175 lOt/Z 1�/2 — — Giade 80 <br /> F =80 ksi <br /> 124 C150-0176 4 1 i/2 14 4a Fu=90 ksi <br /> 13 C150.0183 3�/2 13/a — — <br /> 14 CI50-0013 5 13/a — — <br /> IS CI50-0014 7 13/4 — — 50 � �/8��b AS�B�93 <br /> 16 C150-0184 10�/Z 13/4 <br /> l74 C150-0185 4 13/q 14 5�16 <br /> For SI:1 inch=25.4 mm,1 foot=304.8 mm,I kip=4.448 kN,1 ksi=6.895 MPa. <br /> �For description of dimensions A through F,see Figure 1. <br /> ZBolts connect extensions to lead sections or extensions. <br /> 3Design strength of helix is 20 kips. <br /> 4Design strength of helix is 16 kips. <br />