Stewart Russell`s
"Spin Cycle" - (DC Gyro)
56" rotor, .40 power
Note the clean lines of Stewart`s model
.
Close up view of the direct control head, and
two bladed mechanically flapping hub system.
Obviously Stewart spent some time developing this particular model... I know he was beginning with a very different rotor (two blade teeter), and finished with an efficient 2 axis flapping system. It incorporates an elevon requirement and uses 3 standard servos. Look close at the head and you will notice that each blade has adjustable incidence bolts. Weighing 5 ½ lbs., it has a respectable rotor load of aproximately 5 # per sq. inch.