Specification of the OCTA-KONG hammer, power unit and SSP₂₂ pile.

OCTA-KONG: a Multiple Linked Vibro System with 8× APE 600's connected in a tandem combination; vpm = vibrations per minute; rpm = revolutions per minute; hp = horsepower. * indicates the results for each APE 600 hammer. The rpm of the hammer was controlled by the vpm of the power unit and was approximately vpm/1.44. Specification of the OCTA-KONG hammer, power unit and SSP22 pile.