STANDARD HELICAL DRIVE HEADS

PierTech’s Standard Helical Drive Heads were designed specifically for helical piers or piles installation. Designed by real-world engineers who understand the demands of the foundation industry, these drive heads are designed to perform under the most strenuous environments. Their design also allows them to run at the highest efficiency rates so that they will perform dependably for years.

5K – 7K

9K – 12K

13K – 16K

20K – 30K

5K Tech Specs

Description 5ADS 6ADS 7ADS 7ALS
NOMINAL TORQUE (FT LBS) 4,500 5.700 7,200 7,200
RECOMMENDED FLOW (GPM) 20-36 20-36 20-36 20-36
MAX PRESSURE – DO NOT EXCEED 3500PSI @ 26 GPM 3500PSI @ 26 GPM 3500PSI @ 26 GPM 3000 PSI
MAX FLOW – DO NOT EXCEED 60GPM @1600 PSI 60GPM @1600 PSI 60GPM @1600 PSI 3000 PSI
MAX HORSE POWER 55 55 55 55
PRESSURE RELIEF VALVE INCLUDED INCLUDED INCLUDED INCLUDED
ENERGY CONTROL VALVE INCLUDED INCLUDED INCLUDED INCLUDED
STANDARD OUTPUT SHAFT 2.5″ HEX 2.5″ HEX 2.5″ HEX 2.5″ HEX
WEIGHT (LBS) 288 LBS 288 LBS 288 LBS 288 LBS
OVERALL LENGTH (IN) 33.7″ 33.7″ 33.7″ 33.7″
DIAMETER (IN) 11.4″ 11.4″ 11.4″ 11.4″

9K Tech Specs

Description 9ADS 12ADS 9ALS 12ALS
NOMINAL TORQUE (FT LBS) 9,100 11,500 9,900 12,500
RECOMMENDED FLOW (GPM) 30-48 30-48 30-48 30-48
MAX PRESSURE – DO NOT EXCEED 3500PSI @ 29 GPM 3500PSI @ 29 GPM 3000 PSI 3000 PSI
MAX FLOW – DO NOT EXCEED 60GPM @1700 PSI 60GPM @1700 PSI 3000 PSI 3000 PSI
MAX HORSE POWER 60 60 60 60
PRESSURE RELIEF VALVE INCLUDED INCLUDED INCLUDED INCLUDED
ENERGY CONTROL VALVE INCLUDED INCLUDED INCLUDED INCLUDED
STANDARD OUTPUT SHAFT 2.5″ HEX 2.5″ HEX 2.5″ HEX 2.5″ HEX
WEIGHT (LBS) 350 LBS 350 LBS 350 LBS 350 LBS
OVERALL LENGTH (IN) 37.2″ 37.2″ 37.2″ 37.2″
DIAMETER (IN) 11.4″ 11.4″ 11.4″ 11.4″

13K Tech Specs

Description 13ADS 16ADS 13ALS 16ALS
NOMINAL TORQUE (FT LBS) 12,800 16,200 13,810 17,334
RECOMMENDED FLOW (GPM) 26-53 26-53 26-53 26-53
MAX PRESSURE – DO NOT EXCEED 3500PSI @ 34 GPM 3500PSI @ 34 GPM 3000 PSI 3000 PSI
MAX FLOW – DO NOT EXCEED 60GPM @1900 PSI 60GPM @1900 PSI 3000 PSI 3000 PSI
MAX HORSE POWER 70 70 70 70
PRESSURE RELIEF VALVE INCLUDED INCLUDED INCLUDED INCLUDED
ENERGY CONTROL VALVE INCLUDED INCLUDED INCLUDED INCLUDED
STANDARD OUTPUT SHAFT 3″ HEX 3″ HEX 3″ HEX 3″ HEX
WEIGHT (LBS) 370 LBS 370 LBS 370 LBS 370 LBS
OVERALL LENGTH (IN) 39.6″ 39.6″ 39.6″ 39.6″
DIAMETER (IN) 11.4″ 11.4″ 11.4″ 11.4″

20K Tech Specs

Description 20ADS 25ADS 30ADS 20ALS 25ALS
NOMINAL TORQUE (FT LBS) 19,488 24,514 30,771 21,012 26,375
RECOMMENDED FLOW (GPM) 26-53 26-53 26-53 26-53 26-53
MAX PRESSURE – DO NOT EXCEED 3500PSI @ 39 GPM 3500PSI @ 39 GPM 3500PSI @ 39 GPM 3000 PSI 3000 PSI
MAX FLOW – DO NOT EXCEED 60GPM @2300 PSI 60GPM @2300 PSI 60GPM @2300 PSI 3000 PSI 3000 PSI
MAX HORSE POWER 80 80 80 80 80
PRESSURE RELIEF VALVE INCLUDED INCLUDED INCLUDED INCLUDED INCLUDED
ENERGY CONTROL VALVE INCLUDED INCLUDED INCLUDED INCLUDED INCLUDED
STANDARD OUTPUT SHAFT 100 MM SQUARE 100 MM SQUARE 100 MM SQUARE 100 MM SQUARE 100 MM SQUARE
WEIGHT (LBS) 640 LBS 640 LBS 640 LBS 640 LBS 640 LBS
OVERALL LENGTH (IN) 45.3″ 45.3″ 45.3″ 45.3″ 45.3″
DIAMETER (IN) 14″ 14″ 14″ 14″ 14″

Contact us talk to a helical pier equipment expert.