Prime Field Service Millwrights for mining companies

Prime Field Service Corp Millwrights for mines

Prime Field Service Corp is in the mine service business. Providing millwright service that include very specialized and technical skills.  Crusher maintenance including jaw crushers, cone crushers, sag mills, ball mills and large synchronous motors are our expertise.  Prime Field Service has both OSHA, and MSHA Safety Certifications.  Over forty years of doing the heavy lifting and a great safety record.


Crusher repair Services by Prime Field Service

Prime Field Service millwrights installing jaw crusher components on the mine site.

Prime Field Service installing jaw crusher components at mine site. All the components shafts, bearings, wear surfaces were machined in Prime Machine shop.

Large cone crusher bowl machining of threads at the Prime Machine Shop.

Cone crusher threaded bowl machined including the threads

Large cone crusher bowl being machined at the Prime Machine Inc shop a sister company of Prime Field Service.

Kiln Services by Prime Field Service alignment of trunnions and grinding of Kiln tires

Kiln service that include alignment of trunnions and thrust roller. Grinding of the Kiln tire by millwrights of Prime Field service

Prime Field Service millwrights completing Kiln maintenance that includes alignment of trunnions and tire grinding.

Ball mill gear alignment by specialized millwrights using state of the art measurement technologies of lasers.

Ball mill requiring gear alignment procedures. then aligned by ball mill specialized millwrights of Prime Field Service.

Ball mill gear alignments and motor to pinion gear alignment by the millwrights of Prime Field Service Corp. The alignments were checked by laser tracker specialized millwrights and verified to meet all specified requirements.

Bull gear flip on Ball mill by Prime Field Service millwrights


Maintenance on large ball mill including changing of bull gear and alignments of gears and motor.

Bull gear flip on ball mill and realignment to the pinion gear and pinion gear to the synchronous motor by the specialized millwrights of Prime Field Service Corp. Additionally the alignments were assisted and verified by the laser Tracker operator millwrights.

Ball mill liner maintenance by Prime Field Service.

field drilling of ball mill shell with equipment designed and built by Prime Machine.

Ball mill maintenance of liner change out that included drilling new liner bolt holes for larger bolts. The drilling of liner bolt holes completed by Prime Field Service specialized machining millwrights.


Synchronous motor maintenance that included the machining of bearing fit at site

Ball mill and synchronous electric motor maintenance on ball mill crusher for mine site

Synchronous electric motor maintenance the included repair to the bearing journal by machining at site. Motor was set to stator and all realigned to the pinion shaft that had been aligned to the mill bull gear

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