Earthmoving Components for Mining and Construction Machines
When a major assembly lets go, the machine is finished for the day and possibly the week. Milestone Parts supplies earthmoving components — engines, transmissions, hydraulic pumps, final drives, cylinders, turbochargers and differentials — for machines working across mining, construction and plant hire.
The Earthmoving Components We Supply
Complete units, short blocks and long blocks for Caterpillar, Komatsu, Cummins, Volvo and Perkins.
Swing motors, travel motors and fan drives.
Boom, arm, bucket, blade, steering and tipping cylinders, along with rods and seal kits.
Complete units, short blocks and long blocks for Caterpillar, Komatsu, Cummins, Volvo and Perkins.
Complete assemblies, travel motors and planetary sets.
Earthmoving and industrial diesel units only.
Main pumps, pilot pumps and gear pumps
Roller frames and carriage assemblies.
Axle assemblies, planetary hubs
Brands and machines we cover
Most of our work is on Caterpillar, Komatsu and Volvo — excavators, dozers, wheel loaders, graders, articulated dump trucks and TLBs. We also supply Hitachi, Doosan, Hyundai, JCB, Case, Liebherr and the other makes working on South African sites, along with Cummins and Perkins engines.
If you're not sure of the exact model or build, send us the serial number and a photograph of the data plate. Two machines with the same model number can carry different components depending on build date.
New, used or reconditioned
On a machine with 15,000 hours that’s due for replacement in two years, a reconditioned unit with a warranty often makes far better sense than new. On a production machine that can’t stop, it usually doesn’t. We’ll tell you which way we’d go
What we need to quote
To quote accurately we need the machine make, model and serial number, and where possible a photograph of the component data plate. If the plate is gone, photographs of the unit and its mounting are normally enough.








