Hercules Helical Drive Heads
Whenever you need the maximum power, Piertech’s Hercules Helical Drive Heads can help you get the job done. Our products feature greater power and speed than other drive heads on the market and are specifically engineered for helical pier and pile installation. Our drive heads help you maximize efficiency and reduce operator error.
30K – 70K Hercules Helical Drive Heads
Features
- High-quality gearbox in compact form
- Built-in pressure relief valve
- ICV (Inertia Control Valve) prevents sudden decompression of oil, caused by pile kick-back
- High-efficiency motor
- Extreme duty shaft locking system
- No complex hoses, valving or filtration
- 2 speed drives available
- 1-year warranty
Description | SD 45 | SD 50 | SD 70 | SD 80 | SD 95 |
---|---|---|---|---|---|
NOMINAL TORQUE | 33,000 FT-LBS | 40,000 FT-LBS | 50,000 FT-LBS | 60,000 FT-LBS | 70,000 FT-LBS |
MAX FLOW | 65 GPM | 65 GPM | 65 GPM | 65 GPM | 65 GPM |
MAX PRESSURE | 3,500 PSI | 3,500 PSI | 3,500 PSI | 3,500 PSI | 3,500 PSI |
MAX POWER | 127 HP | 127 HP | 127 HP | 127 HP | 100 KW |
MOTOR | RADIAL PISTON | RADIAL PISTON | RADIAL PISTON | RADIAL PISTON | RADIAL PISTON |
PRV | INCLUDED | INCLUDED | INCLUDED | INCLUDED | INCLUDED |
ICV | INCLUDED | INCLUDED | INCLUDED | INCLUDED | INCLUDED |
OVERALL LENGTH | 50.9″ | 50.9″ | 50.9″ | 50.9″ | 50.9″ |
DIAMETER | 23.6″ | 23.6″ | 23.6″ | 23.6″ | 23.6″ |
WEIGHT (NO HITCH / OIL) | 1848 LBS | 1843 LBS | 1843 LBS | 1843 LBS | 1859 LBS |
SHAFT | 100MM SQUARE | 100MM SQUARE | 100MM SQUARE | 100MM SQUARE | 100MM SQUARE |