End of the Year Sale. Save Up to 25%. Learn More

Piertech™

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 Tech Specs
  • 9K Tech Specs
  • 13K Tech Specs
  • 20K Tech Specs
DESCRIPTION 5ADS 6ADS 7ADS 7ALS
NOMINAL TORQUE (FT LBS) 4,500 5.700 7,200 7,200
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
INERTIA 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"
Description 9ADS 12ADS 9ALS 12ALS
NOMINAL TORQUE (FT LBS) 9,100 11,500 9,900 12,500
MAX PRESSURE – DO NOT EXCEED 3500PSI @ 29 GPM 3500PSI @ 29 GPM 3500PSI @ 29 GPM 3500PSI @ 29 GPM
MAX FLOW – DO NOT EXCEED 55 GPM @1800 PSI 55 GPM @1800 PSI 55 GPM @1800 PSI 55 GPM @1800 PSI
MAX HORSE POWER 60 60 60 60
PRESSURE RELIEF VALVE INCLUDED INCLUDED INCLUDED INCLUDED
INERTIA 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"
Description 13ADS 16ADS 13ALS 16ALS
NOMINAL TORQUE (FT LBS) 12,800 16,200 13,810 17,334
MAX PRESSURE – DO NOT EXCEED 3500PSI @ 33 GPM 3500PSI @ 33 GPM 3500PSI @ 33 GPM 3500PSI @ 33 GPM
MAX FLOW – DO NOT EXCEED 53 GPM @2200 PSI 53 GPM @2200 PSI 53 GPM @2200 PSI 55 GPM @2200 PSI
MAX HORSE POWER 67 67 67 67
PRESSURE RELIEF VALVE INCLUDED INCLUDED INCLUDED INCLUDED
INERTIA 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"
Description 20ADS 25ADS 30ADS 20ALS 25ALS
NOMINAL TORQUE (FT LBS) 19,488 24,514 30,771 21,012 26,375
MAX PRESSURE – DO NOT EXCEED 3500PSI @ 33 GPM 3500PSI @ 33 GPM 3500PSI @ 33 GPM 3000PSI @ 33 GPM 3000PSI @ 33 GPM
MAX FLOW – DO NOT EXCEED 61 GPM @2200 PSI 61 GPM @2200 PSI 61 GPM @2200 PSI 61 GPM @2200 PSI 61 GPM @2200 PSI
MAX HORSE POWER 67 67 67 67 67
PRESSURE RELIEF VALVE INCLUDED INCLUDED INCLUDED INCLUDED INCLUDED
INERTIA CONTROL VALVE INCLUDED INCLUDED INCLUDED INCLUDED INCLUDED
STANDARD OUTPUT SHAFT 100mm Square 100mm Square 100mm Square 100mm Square 100mm 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.