This is great information but I must be doing it wrong. Based on the formula, the hex listed below should have a max AUW of 4.6kg, yet he's flying 7.5kg for 11 minutes! 6x780g (which is the lift at 50% capacity for that motor) = 4.680kg.
T810 with 3-Axis Gimbal + Canon T2i
AUW: 7.505kg (Canon...