Highlights
Key Advantages
- Direct swap for HLX 5 drifters — no modifications needed, fits both surface and underground carriers.
- Keeps blow energy consistent, so you are not losing metres per shift while the rest of the string wears unevenly.
- Machined to OEM tolerances that control internal bypass and keep impact pulses crisp.
- Routine inspection spots signs early — we keep shelf stock so you are not waiting weeks for a single piston.