The shaft could not be separated (in order to not realign), and:
We designed and adapted our KM3000 key mill in 4 days, traveled to their site, waited 2 days until they decided where to do the notch and its dimensions – and machined the notch in 2 hours…
This example shows the versatility of the CLIMAX machines: indestructible, easy to adapt, designed with lots of reserves.