Building Construction Handbook, Eighth Edition

(Nancy Kaufman) #1
Continuous Flight Auger Bored Piles
Typical Details ~

kelly bar pulleys suspension arm

Completed pile
shaft as shown
on page 232

hydraulic ram

tracked
power
unit

stabiliser

mobile kelly
bar drive

kelly bar
drive guide

flight auger

auger guide
collar

Standard pile diameters are 300, 450 and 600 mm. Depth of bore
hole to about 15 m.

Piled Foundations

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