12" OTA - circa 18Kg - the 200R may be heavier - an EQ 6 is rated to 25Kg
http://www.astronomyonline.com.au/De...37&scope=posts
a guide to scope weights and costs vs goto mount weight capacities / cost / pointing ability
Note don't load a mount to capacity if you want great astrophotography - maybe keep it to 70% of its load limit I've heard.