2023 HammerHead® Trenchless Equipment HDD Assist 12" AR
- Year 2023
- Make HammerHead® Trenchless Equipment
- Model HDD Assist
2023 HammerHead® Trenchless Equipment HDD Assist 12" AR
More HDD contractors are turning to HammerHead® pneumatic ramming tools when they need to recover drill stem or rescue a pull back due to hydro-lock conditions. Our ramming tools are ideal for pullback assist, drill stem recovery and pipe removal situations, as well as for installing washover casings. Better yet Hammerhead is on call 24/7 to get your directional drilling project back on track.
Features may include:
HDD Pullback Assist- Ramming tools can be used to help overcome hydro-lock conditions during the horizontal directional drill (HDD) pullback process. Should a pipe become immobilized during the pullback process, a rammer is attached to the product pipe and the percussive action helps to free the pipe. This percussive action can also be used during the pullback process to keep the pipe moving and prevent high levels of pullback stress.
- Washover casings are used in horizontal directional drilling applications when difficult soil conditions exist. The washover casing is rammed through the difficult area of soil at the desired angle. This provides a friction free section to guide down hole or mud motors through rocky soils and provides a friction-free section for product pullback.
- Stuck pipe can be extracted with ramming tools so that another bore can be completed. In a failed pullback, a rammer is attached to the product pipe. The impact force of the rammer combined with the static pullback is used to extract the stuck pipe.
- Ramming tools can be used to recover expensive stuck drill stems. The rammer is attached to the drill stem with a fabricated adaptor and the impact force of the rammer combined with the static pullback is used to extract the stuck drill stem.
Operational
Operating Conditions
Air: 600 cfm (17,000 l/min)
Reverse
Air
Hydraulics
Maximum Pressure
110 psi (7.6 bar)
Dimensions
Dimensions
Diameter: 12.00 in (300 mm)
Length
91 in (231.4 cm)
Weights
Weight
1,568 lb (711 kg) | Rec. Hdd Assist Drill Class: 33,000 - 80,000 lb
Features
Features
Tailbolt Access: 16