#CAB or #COCKPIT
-730 = Position to the left or right of the centre of the running rails to driving position.
2700 = Height of driving position, NOT cab height.
-1000 = Distance from front of unit to driving position.
All distances are in mm. 1000 millimetres is equal to 1 metre.
Note:
The cab height would be higher in a class 37 than a more modern loco like a class 66.
Example: Class 37
-730
2700
-1800
Example: Class 66
-730
2500
-1000