IRI's seven phase Rebuild process is the most comprehensive in the industry. The following steps outline our complete rebuild process:

ASSESSMENT: When your machine arrives, our team of technicians will apply power and assess the current condition (mechanical accuracy and electrical functionality).

 

 

 

TEAR DOWN: Complete disassembly of machine and all units including, but not limited to, the turrets and headstocks.
MACHINING: All slide ways are remachined, reground, and recertified on original Okuma factory equipment. The spindle face and nose are reground to original JIS tolerances and specifications. The spindle bearings are replaced with proprietary bearings designed only for Okuma. All bearings and seals are replaced with new components.
HAND SCRAPING: The turret saddles are hand-scraped and fitted on all four axes, while the turret is certified for rotation, positioning, and clamping reliability.
MATERIAL REPLACEMENT: All axis ballscrews, wipers, seals, bearings, hydraulic lines, limit switches, moving cables/conduit, operator touch panel, belts, door rollers, cable carriers, and work lights are replaced. The lubrication system is flushed out and metering units are replaced at all lubrication points. A new double-wiper system is added to the lower saddle (when applicable). Optionally, the original OSP control is replaced with a new OSP7000L control. Door cylinders are rebuilt on all applicable models. All painted parts are sand blasted and repainted to the original factory color.
ASSEMBLY: The entire machine is reassembled using original Okuma standards and check points. The machine is started up and debugged. The spindle bearings are run in, in order to meet JIS specifications.
FINAL INSPECTION: Final machine alignments are checked. The machine must complete a 24hr run-test cycle with zero faults after which the alignments are recertified.
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