Then ask Kuka. They can identify it by the serial number.
Also Check $Robtrafo[] and $trafoname[]. First one is model type stored on rdc. Second one on PC side. You can enter them under display -» variable -» single.
The mada differences are different gear manufacturers teijin tj or zf. If you know you can rule out a few. Hpcbs and gscbs are different counter balance systems mounted on axis 2: hydraulic or gas cylinder. 150k is a Konsole machine having less height of axis1 base mechanic structure. Finally150p_2 was a transpressor machine I think. Quite improbable you have this type.
Fubini