rc digger gearing

[deamon]

hi guys right after a bit of advice now I'm posting on my iPhone so can't post pics at the mo but I'm after pics and gear sizes what is used in say for e.g the wideco cat 745 digger I plan to use similar set up but need to know how it's geared I know the motor is running inside the tracks with rod n worm drive to rear of drive sprocket is there any chance of one of u owners to take the cover off to show me the gubins and motor size gear size ?