圆管型延长桩

2 7/8'' PIPE HELICAL EXTENSIONS

PIPE HELICAL EXTENSIONS

In applications where compression is the primary consideration we recommend using round shaft piers. In Compression our round shaft  has several advantages over the typical square shaft

Round Shaft Advantages

  • Superior Lateral Stability

  • Greater Section Modulus Strength to resist Twisting and Deflection

  • Patented Cross- Bolt Connection

  • Greater Load Capacities

  • Easy to Install

  • Installs in Any Season

  • Minimal Soil Disturbance

  • Not Effected by High Water table

 


NOTES:

1.CORROSION PROTECTION CONFORMS TO ASTM A123 STANDARD SPECIFICATION FOR HOT DIPPED ZING(GALVANIZED) COATING

2.NUTS AND BOLTS TO BE INCLUDED AS INDICATED SEE DETAL SHEET-3


STEEL SPECIFICATIONS:

PIPE SHAFT:2 7/8 ''ø OD J55 SEAMLESS TUBE.276''WALL(Fy=55ksl)

PIPE SHAFT INSERT:2 1/4 ''ø OD J55 SEAMLESS TUBE.315''WALL(Fy=55ksl)


STEEL SPECIFICATIONS MUST BE STRICTLY ADHERED TO


EXTENSION LENGTH:3 FEAT/5 FEAT/7 FEAT

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