In our cases, Sodick its best, in 20 years technical service just come 2 times to our company vs Sumitomos need more attention to
we have also sumitomos, Nissei, Jsw,

but as Suhas say, its depend of your situation, depends also the area , in our case I know electricity variances affect our equipment, so I think All electric machines in our case has more issues,

BR