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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

Engines.jpg

Complete units, short blocks and long blocks for Caterpillar, Komatsu, Cummins, Volvo and Perkins.

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Swing motors, travel motors and fan drives.

cylinders.jpg

Boom, arm, bucket, blade, steering and tipping cylinders, along with rods and seal kits.

Transmission - component

Complete units, short blocks and long blocks for Caterpillar, Komatsu, Cummins, Volvo and Perkins.

Final Drive.jpg

Complete assemblies, travel motors and planetary sets.

turbo charger.jpg

Earthmoving and industrial diesel units only.

Hydraulic Pumps.jpg

Main pumps, pilot pumps and gear pumps

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Track Frame.jpg

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.

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