Final Drives & Drive Units
Epiroc
Atlas Copco
Final drive assemblies, drive units, hydraulic motors, drive axles, planetary components, and driveline parts for Epiroc underground and surface drilling fleets.
Category overview
Final drive and drive unit parts for Epiroc mining and drilling equipment
The final drive is what puts the machine in motion and when it fails, the rig stops moving. eincors carries final drive assemblies, hydraulic tramming motors, drive units, drive axles, planetary carriers, planet gears, sun gears, cardan shafts, and driveline components for Epiroc surface drilling rigs, underground face drills, bolters, and blasthole drills.
Coverage scope
Final drive assemblies, remanufactured final drives, hydraulic tramming motors, drive units, drive axles, cardan shafts, planetary carriers, planet gears, sun gears, sprocket wheels, driveline guards, hose assemblies, seals, and bearings — covering Boomer, Boltec, Simba, Pit Viper, DM series, SmartROC, ROC, and PowerROC models.
Find parts by system
Browse final drive and drive unit components organized by assembly type. Confirm the part number against your machine serial and service manual before ordering.

Check the compatible machinery and the parts available.
Find parts by system
Browse final drive and drive unit components organized by assembly type. Confirm the part number against your machine serial and service manual before ordering.
Final Drive Assembly
Complete final drive groups, remanufactured final drives, and final drive sub-assemblies for Epiroc blasthole and surface drilling rigs.
Drive Unit
Drive unit assemblies and complete drive unit sets for underground face drills, bolters, and surface rigs including ROC, Boltec, and PowerROC series.
Hydraulic Tramming Motor
Hydraulic motors, propel motors, and tramming motor assemblies covering Boltec, Boomer, SmartROC, PowerROC, and DML configurations.
Drive Axle
Drive axle assemblies for underground Boomer and Simba drilling rigs.
Planetary Components
Planetary carriers, planet gears, sun gears, bearing planets, and holder planetary sets for final drive assemblies.
Driveline & Cardan Shafts
Driveline assemblies, cardan shafts, driveline guards, couplings, and flat keys for Epiroc surface drilling rigs.
Sprockets & Wheels
Sprocket wheels and drive wheels for Boltec bolting rigs.
Seals, Bearings & Hardware
O-rings, ring seals, roller bearings, snap rings, circlips, and fasteners for final drive and drive unit maintenance.
Can’t find your final drive or drive unit part? Send us your machine serial.
Include your machine model, serial number, and the part number or description you need. Our team will confirm the correct reference and get back to you.
Request a quote
Atlas Copco ↔ Epiroc cross-reference
Epiroc’s drilling and mining equipment division operated under Atlas Copco until 2018. Final drive and drive unit part numbers in older service manuals may still carry Atlas Copco references. eincors cross-references both — send the number you have and we’ll match it to the current Epiroc equivalent.
Frequently asked questions
What final drive and drive unit parts does eincors carry for Epiroc rigs?
We carry 559+ parts covering final drive assemblies, remanufactured final drives, hydraulic tramming motors, drive units, drive axles, planetary carriers, planet gears, sun gears, cardan shafts, sprocket wheels, driveline components, seals, and bearings — across Boomer, Boltec, Simba, Pit Viper, DM series, SmartROC, ROC, and PowerROC models.
How do I identify the correct final drive for my machine?
The most reliable method is your machine serial number combined with the Epiroc parts manual for your specific configuration. Select your machine model in the grid above to filter the parts table, or include your serial number and current part number in your quote request — we’ll confirm compatibility before quoting.
Can you cross-reference Atlas Copco final drive part numbers?
Yes. Many Epiroc rigs were built and documented under Atlas Copco before the 2018 spin-off, and final drive part numbers in older service books may still carry Atlas Copco references. Send us what you have and we’ll find the current equivalent.
