Industrial Crusher maintenance and rebuilds

Industrial Crushers rebuilds by Prime Field Service

Our facilities have the tooling and craftsmen to make major repairs to your industrial crushers.  We have expertise in cone crushers, hammer or impact mills, and jaw style. The  shop is equipped with large cranes for handling the heavy loads, large welding positioners, and large machines to complete the machine work required in major rebuilds. Our mechanics are trained and experienced at installing the large bearings on shafts and have the correct tools for the work.

Complete reverse engineer and manufacture of hammer mill crusher rotor

Large specialized weld fabrication of heavy plate and rolled cylinder to create hammer mill crusher rotor.

The complete build of a new hammer mill crusher rotor including the reverse engineering, weld fabrication, machining, and balance of the rotor.

Gyratory mantle Cone crusher repairs

Large gyratory crusher mantle weld repaired for mantle wear liner seat and machined.

large machining center with skilled craftsmen machining cone crusher wear liner seat fits.

Prime Machine Inc the sister company of Prime Field Service machining gyratory cone crusher

Cone crusher bowl machining of threads at Prime Machine

machining of large adjustment bowl for crusher

Prime Machine machining threads on bowl of a large cone crusher

Wear mantle cone crusher machined

Cone crusher part machined by Prime Machine Inc

Complete mechanical overhaul of large cone crusher.


Complete maintenance of a cone crusher all wear parts being replaced.

Cone crusher maintenance replacing wear liners and bushings by Prime Field Service millwrights


Prime has been rebuilding cone crushers for the mining industry for more than 40 years.  Main frames, bowls, adjustment rings, eccentric housings we comprehend the purpose each component and rebuild for performance.  We have the knowledge, experience and right tools to rebuild your crushers economically.


Complete Jaw crusher rebuild including shaft, jaw, bearings, and install at mine site

Jaw crusher eccentric shaft bearing fit being submerged arc welded on an automated system.

Machining eccentric shaft, babbitting and machining of main bearings and jaw bearing, repairs to jaw wear plate fits, manufacture new toggle and toggle seats.

crusher shaft automatically welded sub arc system and positioner.

Welding bearing fits on the eccentric shaft of jaw crusher.

Jaw crusher eccentric shaft machined large lathe at Prime Machine

jaw crusher eccentric shaft

Jaw crusher eccentric shaft being setup in large lathe for machining.

The jaw of a jaw crusher being installed at mine site by Prime Field Service millwrights.

Jaw crusher installation after shop welding and machined repairs made

Jaw crusher that all components were rebuilt in shop being installed at mine site.