Fanuc Robodrill Spindle Rebuild
Northland Tool & Electronics has several Fanuc Robodrills in stock ready for exchange. Please call if you need immediate delivery.
Possible cause of failure:
Rear bearing failure due to a fretted over sized rear housing.
Customer would like to increase speed from 15,000 to 20,000 rpm.
Housing OD has incoming damage from being removed out of the machine.
Customer supplied a tool
Clean, inspect overall dimensions.
Replace bearings with 20,000 rpm rated bearings.
Grind, chrome plate and finish grind the housing.
Machine out the OD housing damage.
Adjust preload, balance, assemble and break in. Final quality control inspection.
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Catastrophic bearing failure was the main cause of this spindle malfunction
Continue reading to learn how Northland Tool performed this repair and converted a Weiss GHK 176239 spindle from grease-injected to permanent grease lubrication…