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.
| 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" |
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