ROUND SHAFT HELICAL PILES
All of our helical piles go through a rigurous quality assurance inspection Round Shaft Product Line Sizes *Larger Diameter Piles Are Available Upon Request.
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Performance Ratings 
Shaft Material:
2 7/8” OD. J-55 API 5CT Certified Pipe with 70,000 yield and 90,000 tensile with an installation torque rating of 12,500 ft. lb and ultimate load limit of 100,000 lbs. Shaft lengths of 60”, 72”, 84”, and 120” standard. Helices: ASTM hot rolled carbon steel 3/8", 1/2", 3/4" thick plate, ASTM A570 Structural grade 50, Helix geometry in accordance with ICC-ES AC358. Configuration 8", 10", 12", 14", 16". ASTM A123 Galvanized. Extensions: 100% positive material contact of all mating surfaces that virtually eliminates hinging. Hole pattern is 2 (two) @ 3" on center with a hole. Size of 15/16". Bolts consists of ASE-J429 Grade 5 – 3/4" x 5". Coupler: Couplers are cut from 3 1/2" O.D. J-55 API 5CT Certified .254w welded in place forming consistent strength equivalencies with the shaft. The welding design and welding fabrication of steel will be in accordance with the AWS D1.1. Shaft Material: 3 1/2" OD. J-55 API 5CT Certified Pipe with 80,000 yield and 90,000 tensile with an installation torque rating of 17,500 ft. lb and ultimate load limit of 122,500 lbs. Shaft lengths of 60”, 72”, 84”, and 120” standard. Helices: ASTM hot rolled carbon steel 3/8", 1/2", 3/4" thick plate, ASTM A570 Structural grade 50, Helix geometry in accordance with ICC-ES AC358. Configuration 8", 10", 12", 14", 16". ASTM A123 Galvanized. Extensions: 100% positive material contact of all mating surfaces that virtually eliminates hinging. Hole pattern is 2 (two) @ 3" on center with a hole. Size of 15/16". Bolts consists of ASE-J429 Grade 8 – 3/4" x 6". Coupler: Couplers are cut from 4 1/2" O.D. L-80 API 5CT Certified .375w welded in place forming consistent strength equivalencies with the shaft. The welding design and welding fabrication of steel will be in accordance with the AWS D1.1. | ||
