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, clutches and brakes, we deliver proven components, service expertise, spare parts support, 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 new drivetrain components along with expert product application and aftermarket support to keep your drill rigs operating efficiently and minimize downtime.
Transmissions
Proven Funk HMD multi-speed reduction gearboxes, including the HMD12700 and HMD23000, 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
- Specialized service and product expertise
- Nationwide coverage from nine fully equipped service centers
