Pump Drives
Pump Drives – High-power solutions from Funk, Durst, Twin Disc, and others used by top OEMs like Epiroc and Sandvik.
Powering the World’s Most Demanding Drill Rigs
From pump drives and transmissions to planetary gearboxes and PTOs, we deliver proven components, service expertise, and quick turnaround to keep your drill rigs running reliably in the toughest conditions.
Your Partner in Every Drilling Application
We support a wide range of drilling functions and rig types:
- Explorative Drilling – Core and reverse circulation drilling for mining, oil & gas, and geothermal exploration.
- Blasthole Drilling – Surface mining and quarrying applications requiring high-torque reduction gearboxes and durable pump drives.
- Geotechnical Drilling – Site investigation and construction drilling, utilizing rotary and sonic systems.
- Oil & Gas Drilling – Onshore and offshore rigs including jack-ups, semis, and drill ships powered by advanced drivetrain solutions.
- Water Well Drilling – Mobile truck-mounted or trailer rigs using rotary, percussion, or auger methods.
- Horizontal Directional Drilling (HDD) – Utility and pipeline installations beneath roads, rivers, and developed areas with minimal surface disruption.
- And More – Including environmental, utility, and specialty drilling.
Core Components for Drill Rigs
Palmer Johnson provides both new and remanufactured components engineered to deliver long life and high reliability in harsh drilling conditions.
Transmissions
Proven Funk HMD multi-speed reduction gearboxes, including the HMD 12-700 and HMD 20-3000, found in drill rigs worldwide.
Gearboxes
Planetary and reduction gearboxes optimized for drill head torque and speed control.
Torsional Couplings
TCP, Reich, Centa solutions to dampen vibration and protect driveline components.
Braking Systems
Wichita Clutch, Airflex, and Svendborg products for controlled rotation and enhanced safety.
Built Around What Matters Most to You
For OEMs:
- Proven brand performance from globally recognized manufacturers
- Application support and design consultation for drivetrain optimization
- Fast response and accurate BOM/parts listing support
For End Users & Service Shops:
- Reduced downtime through extensive in-stock inventory
- Expert field service and component remanufacturing
- Nationwide coverage from nine fully equipped service centers
