b'Table 1.ECP Torque AnchorProduct DesignationsProduct Prefix Product DescriptionTAH Lead Section With One 3/8 Thick Helical PlateHTAH Lead Section With One 1/2 Thick Helical PlateHelical Lead TAF Lead Section with Multiple 3/8 Thick Helical PlatesSectionsHTAF Lead Section with Multiple 1/2 Thick Helical PlatesShaft Extensions TAE Extension Section withForgedCoupling & HardwareTAEW Extension Section withWelded Coupling & HardwareTransitions TAT Transition Coupling Helical Tieback Anchor Shaft to Threaded BarNew Construction TABNC New Construction Compression Pile CapPile Caps TABT New Construction Tension Pile Cap (Compression and uplift support)TAB-150-SUB + TAB-150 TT Foundation Bracket Fits 1-1/2 Sq. Shaft Helical Pile ShaftTAB-288L-MUB + TAB-288-TTM Foundation Bracket Fits 2-7/8 x 0.203 Wall Tubular Helical Pile ShaftBrackets for TAB- LUB TAB-XXX-TT Large Foundation Bracket Fits Under Footing and Connects to Pile Shaft:Foundation Repair 175-TTT-Tube for use with 1-3/4 Square Shaft288-TT T-Tube for use with 2-7/8 Diameter Tubular Shaft350-TT T-Tube for use with 3-1/2 Diameter Tubular ShaftTAB-150-LP TAB-288-LP Porch Bracket Fits 1-1/2 Square or 2-7/8 Dia. Helical Pile ShaftTAB-150-SSB Screw Lift Slab Bracket Fits 1-1/2 Square Helical Pile ShaftBrackets for PPB-166-HSB Hydraulic Lift Slab Bracket Fits 1-1/2 Square Helical Pile Shaft & PPB-300-EPSSlab RepairTAB-288-LHSB Hydraulic Lift Slab Bracket Fits 2-7/8 Diameter Tubular ShaftTAB-288-HSBAlso Fits: 1-1/2 Square Shaft1-3/4 Square ShaftTimber Bracket TAB-XXX-TB Bracket to timber beamsHelical Pile ShaftWall Plate PA Stamped Wall Plate Fastens Wall To Threaded Shaft From TiebackTable 2. Capacities of ECP Helical Torque AnchorsSuggested Axial Ultimate- Limit Useable Practical Load LimitShaft Size Installation Compression Tension Torsional Based on TorsionalTorque Factor -k) Load Limit Strength Strength Strength1-1/2 Square Bar 10 70,000 lb. 70,000 lb. 7,000-lb Load limited to the1-3/4 Square Bar 10 100,000 lb. 100,000 lb. 10,000 ft-lb rated capacity of theattachments and the 8.5 (Compression) lateral soil strength2 Square Bar 10 - 11 (Tension) 127,500 lb. 150,000 lb. 15,000 ft-lb against the shaft2-7/8 Tubular0.203 Wall LW 9 60,000 lb. 60,000 lb. 5,500 ft-lb 50,000 lb2-7/8 Tubular0.276 Wall 9 100,000 lb. 100,000 lb. 9,000 ft-lb 81,000 lb3-1/2 Tubular0.300 Wall 8 115,000 lb. 120,000 lb. 13,000 ft-lb 104,000 lb4-1/2 Tubular0.337 Wall 7 160,000 lb. 160,000 lb. 22,000 ft-lb 154,000 lbMost ECP TA-150, TA-175, TA-288 and TA-350 Torque Anchor product lines have an ICC-ES 3559 evaluation issued.IMPORTANT NOTES:The capacities listed for Axial Compression Load Limit, Ultimate Limit Tension Strength and Useable Torsion Strength in Table 2 are mechanicalratings.One must understand that the actual installed load capacities for the product are dependent upon the soil conditionsat a specific job site.TheUseable Torsional Strengths given here are themaximum values that oneshould apply to the product.Furthermore, these torsional ratings assumehomogeneous soil conditions and proper alignment of the drive motor to the shaft.In homogeneous soils up to 95% or more of the Useable TorsionalStrength shown in Table 2 can be applied.In obstruction-laden soils, torsion spikes may cause impact fractures of theshaft,couplings or othercomponents.Where impact loading is expected,Actual Applied ShaftTorsion should be reducedby 30% or morefrom that shown in Table 2.Whendealing with poor soil conditions on site, select a larger shaft toreduce chance of fracture or damage during installation.The designer should select a product that provides adequate additional torsional capacity for the specific project and soil conditions.Another advantage of selecting a higher Useable Torsion Strength value from Table 2 is thatone may be able to drive the pile slightly deeper after thetorsional requirements have been met, thus eliminating the need to cut the pile shaft in the field.The load transfer attachment capacity must be verified for the design.Standard attachments and ratings are shown following the Torque Anchorproduct listings.Special configurations to fit your project can be fabricated to your specifications upon request.ECP Helical Torque Anchors Technical Service Manual2021 Earth Contact Products, L.L.C.2021-09 Chapter 1 - Page 5 All rights reserved'