The 2.4M dish mount was made by ON6LEO, ON6NL & PA3CSG improvements by ON5GS. The dish is mounted on a big tile foot with several hundreds of kilos of old tiles on it.
Backlash system 
Azimuth rotator 
Backside & elevation 
Azimuth readout 
Overview 
Yaesu bearing 
Counterweight backlash 
Backside 
Azimuth detail 
Several speed reductions